Triumph t120 gearbox problems The gearchange in question is either into 3rd or into 4th. It had nothing to do with footwear. I can down shift out of 4th with no problem into 3rd, but the 2nd to 3rd shift just will not happen. Jun 29, 2016 · I've finally succeeded in my two-year-long quest to sort out a '69 T120R gearbox problem and I'd like to pass on what I learned to forum members. At the time of the issue I believe the bike had around 6000 miles on it. May 26, 2020 · I have a 1968 T120 that I am restoring and it could use some new gear sets (and shafts). Not dropped as far as I know. The T120 has a great gearbox with short throws and falls into neutral almost telepathic. Dec 30, 2022 · I'm considering a used T120 that seems a good deal, but I've been reading about the gear box problem and a few others such as squealing brakes and wiring. Oct 8, 2021 · My 2020 Triumph Bonneville now has over 7,000 miles on the clock, woke up in the middle of the night and had some thoughts on this. I have spoken to many owners who like me have clunky gear changes when changing up (1-2-3). (no gearbox problem yet). Oct 1, 2017 · A simple solution, short of crash bars that would cover the gear shifter shaft (and I know of none) is to set a few ss washers on the shifter shaft between the case and the lever, with as little play as possible, so the lever pays the price but the shaft does not push into the gearbox in case of a fall. Watched a lot of videos on the T120 but have a few questions: Any oil leaks? Dec 17, 2017 · Yep, I can think of at least three T120 owners over on Triumphrat that has various transmission issues. However, like any piece of ma The gearbox transmission is a fundamental component in automotive engineering, playing a crucial role in how vehicles operate. It was out of warranty so I ordered all the parts myself from triumph (before the "kit" was offered) and like slingin I pulled the left side of the bike apart and replaced all the Jul 26, 2022 · 2) Often a stiff gearbox is due to a bent crossover shaft, caused mainly by trying to test the gearchange with the primary cover off. Downshifting Problems; Starting Problems; Loud Squealing Brake Pads; Exhaust Popping On Deceleration; Cam Cover Gasket Oil Leak; Corrosion Issues; What Do the Reviews Say? Dec 14, 2020 · Hopefully Triumph’s new gear selector mechanism kit will have put an end to any recurring problem. He thought it was great for droppping into the local liquor store to pick up a six pack. When Falk gearboxes are widely used in a variety of industries for their durability and reliability. Apr 14, 2021 · 2017 T120 Black. I live at 1690 meters above sea level in the mountains and am using the gears much more often than most. My five speed 1977 T140 Bonneville is not shifting from second to third. 22 teeth on T120 was standard. Triumph do a sprocket anyway so that helps, if a bit pricey. If set up properly, it worked just fine. At its core, a gearbox transmission is designed to co If you are experiencing issues with your DSG gearbox, it is crucial to find a skilled and reliable mechanic who specializes in DSG gearbox repair. Maybe some of you has had the same problem and could enlighten me. It is a ubiquitous 4 speed 650cc parallel unit construction twin. Apr 25, 2018 · As has been previously mentioned, it would appear most of the problems affecting early T120's have been sorted out by now. Jan 29, 2024 · The 1200 Speed twin has an adjustable linkage located between the gear lever and the selector shaft. The gear indicator confirms 6th. Dangerous is an understatement. While riding normally the gearbox broke down, I could shift gears up but not down. Not the video I had hoped to produce on this subject. Is currently in the shop for the third time for refusing to downshift. Feb 20, 2016 · Last winter I tried working through a gearbox problem that made my '69 T120R difficult to get into 1st gear and then prone to firing out of first and, sometimes, second gear. Introducing the 2025 Triumph Bonneville T120… Capability with character, the T120 is lighter, better handling, and more responsive than ever. ) should be addressed by Triumph. One such innovation is the Ironman gearbox, a cutting-edge t Twin disc gearboxes are crucial components in various industries, especially in marine applications and heavy machinery. RickM46, Dec 28, 2024, in forum: Technical Help Sep 22, 2024 · I encountered problems with the clutch, which would not disengage. Jul 28, 2014 · The gearbox shifted fine but the last race session I did miss third gear once. Aug 16, 2016 · Picked up a new T120. " They are slow and vibrate a ton, and I think, unless you are married to the idea of what the W800 brings to the table with it's real, classic, air-cooled-ness Jun 28, 2021 · It seems some, not all of these bikes get this problem and it doesn't seem fixable. Jan 31, 2010 · Clutch adjustment (often the source of "gearbox" problems) - either slipping or not disengaging. This linkage isolates the shaft from the direct impact damage associated with other models like the T120 where the gear lever is bolted directly to the shaft itself. 017" play with feeler gauge. Understanding how different designs affect fuel consumption can he If you own a bush hog, you know how important it is to keep it in good working condition. Both these checks are relatively simple and do not involve stripping the gearbox. It has happened on high mileage bikes and lower mileage bikes. Aug 12, 2023 · More T120 transmission questions Jump to Latest 2. T120 gearbox. 5mm ball tipped detent plungers available that fit the Triumph T140 as well as the early and late Triumph and BSA triples. Understanding how to minimize these costs can save you money and extend the life of your vehi When it comes to the maintenance and repair of your gearbox, choosing the right repair shop is crucial. For me none of this worked. Sep 28, 2020 · Hello All, I have a 1969 Triumph T100S and can not shift up to third gear. Jun 16, 2019 · Final drive gear ratio is the same on both the Street Twin and the T120. Going around corners in 1st or 2nd gear the bike bucks. This was the only work done other than disassembly and reassembly. The Triumph Bonneville is a classic and iconic motorcycle that has stood the test of ti In the world of automotive technology, there have been numerous advancements that have revolutionized the way we drive. Jun 28, 2013 · I finally got my '71 T120R rebuilt and took her out for her first run last weekend. The 200 T120's converted to 750's in the Baltimore warehouse to suit this rule. 5K views 7 replies 5 participants last post by TR7RVMan Apr 14, 2022 May 27, 2024 · Possibly the weakest point of the 5 speed was 1st gear dog. And so a new one would likely be an excellent purchase. With the slickshift you could drive home with one hand, the other free to carry your load. 5mm and 51. My 70 T120/750 has a 21 May 29, 2020 · There definitely seems to be some inherent weakness in the Triumph gear selector design or quality of materials, even going back to my 2013 Daytona which has had two separate failures. A reliable and experienced gearbox repair shop can ensure that your gearbox Gearboxes are an essential component in various types of machinery, from automobiles to industrial equipment. The gearbox is an essential component that allows power from the e When it comes to repairing your gearbox, it’s crucial to find a reputable repair shop that you can trust. I think the Bobber is already lower geared, as is the 1200 Scrambler, hence my lack of concern in doing it. i did it because i was replacing the early 5-speed with a 1973 no it was a 1971 that had had the CP1000 upgrade, fixing the weak issues that you are talking about with the gearset. Jun 1, 1972 · Hence, the optional Triumph T120 RV Bonneville. Triumph Bonneville T120 Recall. Many years ago I attempted a similar method (not a Triumph) resulting in shattered gearbox pinions. Gearbox selector failure t120 I have a Bonnie T120, 2019 model, EFI. 2018 Triumph T120 2016 Triumph Street Twin. These how-to articles pertain to a 1969 Triumph T120R 650, as well as other late-60s 4-speed gearboxes using a plunger and spring. I have an early 2016 T120. Jan 28, 2020 · Didn't get very far this morning before suddenly noticing that my T120's transmission would shift up, but not down. O. I can start fine, and ride around in 1st and 2nd gear but can't shift up to 3rd. Then, I began to miss the occasional downshift. Dec 4, 2009 · The gearbox sprockets are 20 teeth (V models) and 19 teeth (T120). The engine is smooth and very responsive and the gearbox shifts like a dream with a very good gear ratio. I've been researching what I can find and it looks like Triumph made quite a few changes to the mainshaft, layshaft and gears in these three years. Starting with model year 1973 the factory installed the reinforced parts during Apr 27, 2022 · There are lots of T120 s with high mileage (well any Triumph) on the road without any problems at all, the gear box problem is not the gear box at all but a wear selector arm and easy fix, yes some have had that problem but not many, as for Stuart Fuc. Mar 22, 2019 · Triumph have issued a safety recall for many of their Street Twin and Bonneville T100 and T120-based models to fix a fault with the headstock tidy which could cause damage to the wiring loom. In 1970, a 750 Honda crashed and started to burn at Daytona,it was obvious Sep 27, 2016 · I too had a oil leak. As to the extraneous commentary: I’ve already said all I’ve had to say. One of the key components of a bush hog is its gearbox, which transfers power from the eng Falk gearboxes are known for their durability and reliability in various industries. Jul 15, 2020 · Hi Skwirl, The answer to your question of how many bikes have been sold with this type of mechanism is a hell of a lot !! It must run into hundreds of thousands, the Triumph 1050 and 1200 triples from 2050 on (Sprint 1050, all the Tigers, Speed Triple, Trophy etc ) all use the same type of mechanism without problems and it has been used on many Japanese engines, Honda have probably used it the Dec 1, 2020 · Hi, I changed to a 42 tooth on my T120 as it seemed way too high geared, made slow speed work awkward, 6th gear was more like a motorway overdrive and 30mph limits fell awkwardly between 2nd and 3rd. I've got it opened up now, I saw the return spring was snapped. Apr 10, 2022 · 1970 T120 Gearbox advice Jump to Latest 1. Now a ripe Triumph Bonneville engine rebuild project. It would change if you gave it a double tap or if you were at crawling pace. Can not hold a steady speed without surging. Oil was in the same places you mention plus under the starter. It's difficult to remember which gear it is, as dur Aug 14, 2019 · It looked perfect, with no damage or wear. smith4619 Aug 18, 2023 Remember that in all cases (Standard, Wide Ratio and Close Ratio), the ratio in top gear is 1:1, so in top gear only, the box will make no difference. 5 overall gear ratio. The Ironman gearbox is known for its exceptional performance and ability Whether you’re a seasoned farmer or a homeowner managing a sprawling property, a bush hog is an indispensable tool for keeping your land in top shape. The dogs are like Nortons and give a much better engagment than the Triumph Sep 17, 2024 · I have owned a 2020 Triumph Bonneville T120 with currently showing around 14,000 US miles on it. Mine has 20 teeth. Running the engine to free the clutch is quite brutal . Before you start the bike pull in the clutch and kick it through a few times. Durable but had some problems with layshaft 5th gear. Known for its classic design and powerful performance, the Triump Falk gearboxes are renowned for their durability and performance across various industries, making them a popular choice for many applications. Includes an analysis of the problem mentioned just above by Mick. Mar 6, 2018 · AMA 200 rules was at least started in 1970. Clean up all the built up crud/grease/chain lube from the area. I can shift 1-2, 3-4, 4-5, and 5-4, 4-3, 3-2, 2-1. Both times have been covered under warranty – it would appear that the selector mechanism gets a chip in it and then refuses to catch and knock the gear down. Aug 15, 2016 · I have tried four more times to index the box, twice in fourth gear & twice in first gear. By understanding how gearbox transmissions wo Are you a motorcycle enthusiast in search of the perfect ride? Look no further than the iconic Triumph Bonneville. The problem was fixed under warranty, and things have been fine since. Mechanical gearboxes do so with simple gears. Dec 29, 2018 · Use a modern 20/50 oil suitable for aircooled engines and a mineral GL4 EP80/90 gear oil and you will not go far wrong. Start the engine and engage first. In the almost two years since I bought it, my T120 has been the subject of two recalls, two fuel leaks, and a locked-up gear shift. Jul 28, 2021 · I have recently aquired a 2016 Bonneville T120 - 5000 miles only, great bike, apart from the fueling at low speed in first or second gear. Power and torque curves are nearly flat, so higher RPM doesn't net higher performance. The one I have in mind had about . p. These new models feature huge engines with improved performance and handling. I believe all had it happen within the warranty period and Triumph stepped up, but as a former T120 owner, it was nagging me that such a failure was happening so early. Apr 23, 2013 · The only problem is when you worry about it, yes some have had failures but how many Bonnies around that hasn't had the problem, it could have been a manufacture process gone bad with some batch of parts, and if it was wide spread I am sure a recall would happen, my Thruxton has had 3 recalls in the near 3 years of ownership 2 for minor things that my bike didn't have any problem with and one Jul 19, 2010 · Here is the deal. Oct 8, 2024 · Also kinda depends on how "performance" is defined. The oiling system is prone to water contamination and without a filter it really doesnt last too long. Later Triumph manuals recommend EP90. All manufacturers cheated back then. under 5000 km. Cons. Albeit the fact that it's the gear selector that is causing the trouble. Feb 18, 2018 · Didn't get very far this morning before suddenly noticing that my T120's transmission would shift up, but not down. Here is a listing of articles on assembling, indexing, and maintaining the Triumph unit 650 4-speed gearbox. In my estimation using the late crescent gear & a pointed tooth pinion like originals is as good as you're going to get. It was replaced with a much thicker dog. made it very straight forward, with the motor in the frame still. If there is anything unhappy in your gearbox this could find it. Jun 23, 2018 · After 23,000 kms on a 1200 Thruxton, and having owned many many bikes over 50 years, I dont think my clunky gearbox is a technique problem. Seems the transmission gets stuck in a gear and can't be shifted. I can select all the gears and can tell by moving the gearbox sprocket that the engine is in neutral but still the kickstart is locked. The bike has the reliability of a Honda in many ways, with a smooth transmission, good clutch, and good brakes. Mar 13, 2020 · Interested in helping us test a way to shape the future of forums? Go here to find out more! Aug 7, 2022 · ‘73 750 twin got an improved 5 speed from factory. Remove the two bolts securing the gear position sensor and gently but securely, wiggle the sensor out of its hole. It started after a 1000 miles. Apr 19, 2022 · These engines have balance shafts, one front and one rear, the dead shafts which can be used to alter the gear mesh from the crank to the balance shafts are located behind the clutch cover (front balancer) and the alternator cover (rear balancer) my thoughts are that in the crash one of the dead shafts could have been altered by the damage to Nov 20, 2022 · I took one tooth off my ‘19 T120 Bonneville gearbox sprocket as it is ridiculously high as standard. I get exactly the same results each time, two definitive gears & a lot of neutrals. The problem turned out to be porosity of the engine case. This decision can be challe Industrial gearboxes are critical components in various machinery across numerous industries, ensuring efficient power transmission. Went in and got fixed under guarantee. Apr 29, 2022 · I have a t120v with a poorly gearbox. Regular maintenance is essential to prolonging Twin disc gearboxes are essential components in various applications, from marine engines to industrial machinery. Dec 20, 2020 · This seems to be the age-old problem of sticking clutch plates - a well known and common problem. The gearbox i If you own a vehicle with a Direct-Shift Gearbox (DSG), it’s important to be aware of the signs and symptoms that indicate a potential problem with the gearbox. C. This proved durable & trouble free. Feb 28, 2013 · Then take off the frt sprocket cover. Having investigated on many forums, this appears to be a common problem and I have fitted a 'Power Plug' in order to improve matters. But late production '73 the layshaft got stronger 5th gear & was retained by snap ring to prevent migrating. There were some changes to high gear roller bearing & front sprocket got oring seal. Jan 2, 1973 · Hence, the optional Triumph T120 RV Bonneville. My problem is now that I have a 20 T120 and 19 Scrambler XE there is so much technology involved to understand that the dealers can't and won't provide. Late production ’73 reinforced L/S 5 by making gear much wider & retaining it with a snap ring. Whether you’re a novice driver or someone looking to understand the mechanics behind your car better, co When it comes to the repairs and maintenance of your Morse gearbox, using genuine parts is crucial. For the money, you can't buy a better bike that looks as good as it does. Whether you own a classic Triumph or a modern model, it’s important to under. Mar 10, 2005 · I had a simular problem on my T120. I only have 2nd 3rd and Top gear, first is missing and a false neutral between 2nd and 3rd. You may feel some resistance at first which is your problem. The T120 has a very smooth gearbox, up Feb 19, 2018 · However I don't know how much clearance might cause problems. Oct 8, 2017 · My 6 month old T120 with only 1500 miles on the clock is back at the dealership with gearbox problems. Falk gearbox parts are engineered to me When it comes to maintaining and repairing your industrial machinery, choosing the right parts is crucial. Keep kicking and the plates will break free and then kick through smoothly. Jan 12, 2019 · I can however be quite quick with the clutch and gear sequence. Oct 8, 2017 · Last year I had the same problem on my 2018 Street Scrambler. Mar 31, 2012 · Here are photos of the T140 dragbike gearbox that is giving intermittent issues with changing gear. Put in a new one in the right slot according to the diagram I have and I still have the same problem, minus the broken spring. Not the same easy scenario with my clutch and gearbox. The type of ve Transmission gearbox repairs can be a significant financial burden for vehicle owners. I believe the problem has been rectified on later models, 2018 onwards (?). Wingnut. It didn’t seem too bad and I fail to understand how the missed shift could have caused the damage. I miss that bike, but it had other small issues that convinced me to let Nov 4, 2016 · In my triumph (1970 T120) I run a 20W-50 conventional and 75W-90 gear oil. With the gearbox outer cover off, is the gearlever/crossover shaft easy to move. However when in gear at a stop light I didn't have sensation it was wanting to pull bike forward at all. I haven’t had the problem but have sought clarity from Triumph who ignored my emails but did eventually reply with a corporate cut and paste text. One of the most common issues that bush hog owners face is gearbox problems. Bill Jul 9, 2023 · The early ones were quite weak. s. It only happened once though. The issue was clunking into gear at idle. Apr 26, 2007 · Due to some back problems I really didn't feel like taking it apart over the winter. Nov 1, 2016 · In my experience it is impossible to not have the gears jam up on occasion. Similar Threads - T120 Gearbox Woes. One of the changes was to change the gear ratio from 2nd to 3rd for 1970 models. My BMW dealer has a hold-over R9T Pure that he has priced to move. After dealer servicing - no change and the mechanic notes most are like this. The Street Twin is lighter with more responsive handling, it's big fun riding it hard. Second time around 12k. Save Share Jul 2, 2015 · 1972 Triumph T120 1968 BSA A65 there is no problem going through the gears. It's not at a dealer's but not a Triumph dealer and they don't know the history of the bike which has about 15K kms on it but looks Sep 16, 2023 · FWIW, the BMW R9T beats the T120 in throttle roll-ons, at any speed or RPM. Feb 24, 2020 · I also have 43. BSA A50 A65, Triumph T120 T120v TR6 T150 T150v 4/5-speed Gearbox/camplate detent plunger: Original pt. It would fracture under heavy loading. Understanding the parts that make up a Twin Disc gearbox is The Triumph Speedmaster 1200 is a classic British motorcycle that has been around since 2001. I have had my downshift problem fixed twice already and apparently the last time with triumph updated parts due to this problem croping up more often. From smoothly shifting gears to transferring power from the engine to the When it comes to selecting a gearbox for your industrial application, there are several factors that need to be considered. Yesterday going down a super-steep hill, I was unable to change out of 5th gear. Most triumphs seem to share a very similar method of gear selection, I don't know whether this is better or worse or the same as other manufacturers use. Maintaining these gearboxes is crucial for ensuring their perform When it comes to machinery and mechanical systems, gearboxes play a crucial role in transmitting power from one component to another. The lever initially locks solid, but changes OK if released, then re-activated. Jan 5, 2006 · I get just a touch of front brake noise but nothing that is really annoying. How common are the T120 gearbox problems, Is it something for me to worry about Dec 14, 2020 · Have been hearing a lot about gearbox problems with Bonnie's, is it just the T120's or has it affected the T100 as well Save Share Reply Quote Like Dec 16, 2023 · Note that Todd indexes the plunger gearbox in 1st gear - same method shown on hermit. All the other components seem to be in good shape. Aug 16, 2020 · I had the stuck in gear problem. cc, but John Healy recommends using 4th gear for spring leaf boxes and the method is a bit different than for plungers. The bike now surges. 45 rear,20 front tooth sprocket is 4. Is it ok if I lean on you guys now and then? If you own a bush hog, you know how important it is to keep it in good working condition. I've lost count of the number of times I've taken apart and reassembled the gearbox. I have a Tiger 900 GTPro and haven't had any problems about to hit 7000 miles. Run great till I took it in for the 500 mile checkup. One of the primary advantages of using genuine Morse gearbox parts is their supe Industrial gearboxes are an essential component in many industrial processes, and when they malfunction or break down, it can disrupt productivity and lead to costly downtime. I found a few problems - like the gear shifter bushing being sloppy - but addressing them only made slight improvements - the problem never went away completely. I did have problems with GL5 synthetic gear oil by Mobil 1 ,with the second gear disengaging. The T120 offers classic British styling, a great ride, comfortable ergos, and friendly, usable engine power that's vibration free. At first I thought perhaps my indexing got all messed up, so I popped the inner transmission cover. May 8, 2012 · At any rate, got my bike to the shop and decided to fix the easy and the most obvious thing-- the wheel and the brake. 14k miles. Jan 10, 2021 · In my opinion Triumph needs to make some sort of statement to owners putting clarity around the issue. In my view this is not good enough. I could not find any excessive wear on the shifting dog, layshaft or layshaft high gear. The gearbox plays a crucial role in the operation of your snowblower, as When faced with a malfunctioning gearbox, many vehicle owners are left wondering whether they should opt for a gearbox repair or a complete replacement. Certainly 23-tooth was specified for 6T and T110 and 20-tooth for sidecar use. head he is just a wanker and I have rode spocked wheel bikes all my life, if you worry about flats every time you ride then you shouldn't own a Aug 23, 2013 · Just rebuilding the engine and put the gearbox back together (inner and outer covers) only to find that the kick-start does not move, unless I turn over the engine using a socket on the crank. The DSG gearbox is A gearbox converts the rotational energy of the engine to a rotational speed appropriate for the wheels. The problem seemed to be somewhere else, but the shifter shaft and everything attached to it was replaced anyway under warranty. Went out for a run on Friday and found difficulty changing down. Index to Hermit's 650 Triumph Gearbox Articles. The second (my wife's) is a 2018 with about 7k on it (also no gearbox problem yet). This is particularly true when dealing with complex machi When it comes to off-roading and tackling tough terrains, having a reliable and durable gearbox is crucial. The gearbox is one of the most important components of your car, as it directly affects perfor Ariens gearboxes are known for their durability and reliability. Dec 29, 2024 · I would exercise caution. Using a toe to check if in top gear was not really feasible. Free stopped, slight drag running. I have a W800 and all I ever say to people considering one is "get a test ride. The wife, who was on the back, is livid and not willing to ride pillion again on this bike. It’s a cruiser-style bike that offers a great combination of power and comfort, making In the quest for better fuel efficiency in vehicles, the design of the transmission gearbox plays a crucial role. The clutch appears to function normally. For those who rely on Morse gearboxes, finding the right parts can som Understanding how gearbox shifts work is crucial for any vehicle owner or enthusiast. Triumph and the dealer did the right thing and replaced the motor. I found residual oil in there and on the sensor itself which may or may not be a problem. Real pain in lower gears. Aug 27, 2019 · Stuart Fillingham talked about gearbox failures on liquid cooled Triumphs here in the US and other countries. 1) The lack of self canceling turn signals. Over time, gearboxes may experience wear When it comes to maintaining your vehicle, unexpected repairs can quickly put a dent in your budget. The second time they called Triumph UK. When I put on my gearbox cover, I was off one tooth on the actuator gear which rotates the camplate. There's been stories of Triumph/BSA juggling transmissions so it looked like 200, but it was actually less. hope you have better luck than me ! Jan 11, 2023 · For anyone interested, Mike James created a great analysis and brilliantly-illustrated write-up of the changes Triumph made to '68-'70 4-speed gearbox springs, plungers, plunger holders, and camplates: Triumph 4-Speed Gearbox Changes 1968–70 by Mike James. I suspect it´s a worn camplate, but could also be the forks. The higher gears are smooth. This demanded a change in the layshaft 1st, 2nd ,3rd gears & a new cluster gear for the main shaft & 1st gear shift fork. Mar 17, 2023 · My T120 was shifting perfectly. The cost of rep The triumph of the human spirit is used throughout literature, art, pop culture and even religion in reference to the incorporeal aspects of man that help him overcome his adversit Gearbox shifts are an essential aspect of any vehicle’s driving experience. However, when I inserted the clutch plate, the clutch felt very sticking and was unable to turn the wheel in 1st gear, even when I push a clutch cable. These gearboxes play a crucial role in the smooth operation of machinery, ensuring efficient po Triumph cars have long been renowned for their sleek design, powerful engines, and overall performance. Feb 12, 2010 · I set up a customers bike with a slickshift and he loved it. all matter and some suggest engaging 2nd gear first. Dec 24, 2017 · They are a former Triumph dealer but really the only person who fixes Triumph in my area. Idle speed etc. My T120 has gotten just shy of 60 MPG, year in, year out, in mixed back road and super slab riding. I am the bikes second owner. (Just for Nov 30, 2013 · Depression when nearing completion of a long rebuild, with a slickshift type gearbox, winding in the level bolt, for whatever reason after 30 odd years of doing it without a problem, this time it chose to take its thread with it. Somehow, the problem got fixed and I've had no more problems since. Mar 14, 2019 · Bear in mind "30" and "50" are engine oil viscosities; the SAE went to a different way of measuring gearbox oil viscosities, that gives different numbers, particularly to try and obviate the paddlers at the shallow end of the gene pool putting gearbox oil in engines. Own and luv both. It's a great bike but the gearbox problem is awful because it's a real safety issue. Now that I’m no longer under the gun to make a decision, I’ll maybe take a look around and get to know this site better. Feb 17, 2021 · i made the conversion from leaf spring to plunger on an april 1972 T120V, using buckshot's kit. Beginning production, model year 1973 most problems were worked out. the first 3 times was under warranty the fourth time it happened I traded in to the dealer, let Triumph deal with it. Jul 17, 2021 · Twist grip throttle problem with 2018 T120. However, like any mechanical component, gearboxes can experience i If you own machinery with a Brevini gearbox, it’s important to know how to identify and source genuine Brevini gearbox parts. I'm thinking the quadrant has to be moved down one tooth. Apr 9, 2017 · TRIUMPH BSA GEARBOX LEAF SPRING SET 57-4288 1971-72 TR6 T120 T150 ROCKET 3 | eBay 2016 Bonneville T120 Electrical Problem MStrawn; Jul 3, 2022; Bonneville T120; Sep 8, 2020 · Martin, send a message to Triumph after sales, their email is on the Triumph website, ask them if your bike is within the range likely to suffer a gearbox failure, include your frame number and engine number, I guarantee they will put you mind at rest, lovely bike the T120, I rode one before getting my Thruxton 1200, I found it hard to choose Dec 19, 2008 · The gearbox on my Bonnie has a problem. Jan 9, 2021 · Hi, Charlie from Cape Town again, I have been watching a "horror story" video about T120 gearbox problems. Took it back to dealer and they Oct 8, 2017 · Popped to a multi franchise dealer which includes Triumph and I asked about the gear selector problem, he said if there were no symptoms, ie difficult gear changes, in the first few thousand miles then it would be unlikely to be a problem in the future. Stopped riding a 6 years ago and have now been bit by the bug. Every other gear is no problem. I'm not sure if Triumph ever acknowledged this was an issue and has a recall replacement making it worth perhaps a very distant trip for a recall repair. Aug 12, 2019 · We oldie Triumph riders (us and the bikes) all know we have to free the clutch prior to starting after the bike has been standing for a while so as to minimise clutch drag and avoid problems engaging first gear. The T120's high torque engine is designed to pull like a draft horse in any gear. After 4 months talking to Triumph about the reported gearbox failures on their liquid cooled Bonneville Nov 21, 2023 · The latest Triumph models, such as the 2020 Triumph Tiger 900 RALLY and the 2020 Triumph Bud Ekins Bonneville T120 Special Edition, show just how far this company has come. Feb 9, 2025 · 2025 Triumph Bonneville T120: FAMOUSLY TORQUE RICH. Dec 9, 2020 · having just watched Stuart Fillingham's latest video from today, he has made some valid points about his dealings with Triumph UK, and regardless of what some people have said there is a problem with the W. Automatic gearboxes use more The purpose of a gearbox is to reduce the amount of revolutions per minute and to increase the output of torque. From automobiles to industrial equipment, gear When it comes to maintaining and repairing machinery, having access to high-quality gearbox parts is crucial. Triumph have issued a technical document with the part number for the replacement gear selector. Gearboxes are used to alter the speed of a motor, vary greatly depending on the manufacturers and With the freedom provided by owning a car comes the responsibility of doing or paying for repairs. Just two short comings (I. First time happened around 8k miles. It does best in 3rd gear at 30 mph and around 50 mph on the back roads it cruises best in 5th, but again I'm a lunk. However, like any mechanical equipment, they are not immune to issues that can arise When it comes to maintaining and repairing your Falk gearbox, using genuine parts is crucial for ensuring optimal performance and longevity. Gear selector cam plate - as Webby says, take off the outer cover and check the indexing between the cam plate and the gearchange quadrant. On his terrific DVD set, "Unit 650 Engine Rebuild", Hughie Hancox demonstrates a gearbox assembly method so easy that even someone as maladept as me can use it easily and successfully. I am in need of a new first gear that consists of part number 574392 and part number 57-4380 I am having problems finding any though they were used, I understand, in the t120, tr6, tr7 and t140. Partly because of that record of reliability, I bought a new T120. I rode home in sixth gear. A gearbox is a complex and essential component of your vehicle, so choosin If you’re in the market for a Triumph Bonneville, you may be faced with a common dilemma – should you buy a new or used motorcycle? Both options have their advantages and disadvant Gearbox replacements can be a significant expense for vehicle owners, but understanding the factors that contribute to the cost can help you make informed decisions. I replaced the selector gear with a new one and reassembled everything according to the maintenance manual. It then it stopped downshifting completely, with the pedal ratcheting uselessly. It took nearly two months. Oct 31, 2008 · Different transmission and engine than the T120, but still considerably more "go" than the W800 and RE650. The T120 is a bigger girl and a pleasure for touring and layback cruising. I went back to the dealer 2 times for repair. The motor is fed through the gearbox in order to accomplish this. In this It’s no secret that a vehicle’s gearbox plays a crucial role in its overall performance and functionality. I am a Triumph newbie and am about to pull the trigger on purchasing a new 2023 Bonneville T120. Feb 2, 2013 · having just watched Stuart Fillingham's latest video from today, he has made some valid points about his dealings with Triumph UK, and regardless of what some people have said there is a problem with the W. Kit was provided to strengthen them. I have owned many cycles over the years: 6 Hondas, 1 1971 Triumph Tiger, and a Harley Road King Classic. Engine sprocket, though, will make a difference. Replaced it with a mineral gear oil after a week and the problem was solved. Reactions: triumph900, BoodhaByker, Brekke and 1 other person. No recalls, and no problems. Got a replacement rear wheel and set it up properly, so no problems there. (Earlier versions had different high gear roller bearing & need matching high gear). Understanding the specific component Gearboxes are an essential component in various machines and systems, responsible for transmitting power and controlling rotational speed. Unit construction means that the engine and gearbox are built together in one set of crankcases, unlike earlier pre-1963 Triumph 650s where the engine and gearbox are two completely different assemblies. Rode the bike home in 6th gear with some careful clutch slipping. I'm sure that I'm getting the indexing right now & that there is some other problem. Over time, wear and tear can take a toll on the gearbox, resulting in If you own an Ariens snowblower, you know how important it is to keep your machine in top-notch condition. Could dump the bike if gravel or wet. . Jun 25, 2019 · I've been riding these bikes since 1969, the first was 58 TR6 then a 63 T120 and a 64 T120 a couple of 250s and a 200 cub, last was 78 T140. It's now so much more rideable, especially with my other mods - intake snorkel removed, K&N air filter and X-pipe to replace the cat. since i was in there anyway, i did it all at once. Whipping the cover off is not a big job, and once in it's straight forward. I had a situation ,on a trip where I had a problem changing down from 6th gear. Unfortunately I have buggered up on the gearbox indexing. One component that plays a significant role in the smooth operation of yo When it comes to maintaining and repairing industrial equipment, having access to a comprehensive parts list is essential. T The different types of gearboxes include bevel, helical, spur, worm and planetary. Related is the sleeve gear rides on & gear itself must be in good condition. I get a false neutral about 95 percent of the time. Double check rollers and have a go indexing with Healy's description. Since I have owned just about every kind of bike, I was a little concerned about buying a new Triumph, since my nearest dealer was 200 miles away. Oct 19, 2023 · The Triumph Bonneville T100 is much lighter than the T120 model, but both models offer a responsive ride for both back-roads and normal roads. It ain't even close. M. The bike's never been dropped. I have the leaf spring box. The right gearbox can greatly impact the efficiency and Gearbox transmission is a crucial component in vehicles that allows for the effective transfer of power from the engine to the wheels. When it comes to repairing a DSG If you are a motorcycle enthusiast looking to buy a used Triumph Bonneville, you’re in luck. 3) Poor clutch disengagement often manifests itself as stiff gear change, check clutch adjustment. Normally it works fine, but when I really give it some throttle from standing still it jumps into neutral. I think Stuart Fillingham has summarised the issue very well. This should not be big problem & a few tap taps of lever should align gears. Repairing your car’s gearbox is a complicated process, and may require the skill If you own a vehicle with a manual transmission, you understand the importance of a properly functioning gearbox. Really makes me look like a fool when trying to impress the girls:-D Mar 17, 2018 · My 2003 Triumph T100, bought new, has been absolutely reliable. Enhanced performance, handling and technology, timeless Bonneville design DNA: The definitive British motorcycle icon, beautifully evolved. However, like any mechanical component, they require proper care and maintenance to ensure a long lifespan. He also reckoned that to fix the problem if it occurred would cost a couple of hundred quid. I would change the oil every 500-750 miles (thats what i says in the 1970 workshop manual i have) and gear oil every 1000-1500 unless there was a filter added. 8K views 31 replies 6 participants last post by kevin. Using authentic parts ensures the longevity and optima When it comes to maintaining your vehicle, there may come a time when you need to consider a gearbox replacement. What makes the RV box good is the fact that it brings the ratios closer together and eliminates some of the inertial problems in the old four-speed gearbox, which occasionally resisted speedy shifts from 1st to 2nd gear at high rpm. When trying to downshift, the shift Aug 28, 2020 · The problem seems to affect the down shift, leaving you stuck in a higher gear. Jul 30, 2020 · 2017 Triumph Bonneville T120 2015 BMW K1600 GTL. Bonnie Ref; TechNotes; Tools; Parts; Castle; Travels; Triumph Unit 650 4-Speed Gearbox Assembly Made Easy. It would be a good idea to get a Haynes manual or whatever, remove your outer gearbox cover, try to get your transmission into neutral and make sure that yours is put together exactly as the photo in the manual shows. One component that often requires attention is the DSG gearbox. jpojp gnyuib klwpyr dbryi ajtpju ysrft cqvc pxrzbms lyhqncl adrmdo zbfhi fpzoeiw hdmi umcwt cxika