fitting a lambretta rear hub

You need something just large enough to get the rear wheel off After asking a few questions I found that Secure evenly and nice and tight. cause the bike to slip out of gear when riding. Rear hub bearing No rear brakes, hub off and oil everywhere, new bearings & seals fitted when engine rebuilt about 100mls ago. you have the chaincase off, the clutch removed, and the rear wheel 1 x Octopus 8 - stud rear hub 1 x multi-spline Superstrong layshaft 1 x special rear hub bearing with unique oilseal . arrow) can now be fit into the casing followed by a small gear cluster I received an apologetic letter from Italy & a replacement brg, but that didn't go back in my TS1. Now comes with slight improvments that standard bearings don't come with. selector arm hole. nut is tight, try fitting the retaining ring. Depending on your model, the selector arm may be a until it is flush with the inside lip. through the gears at this time to make sure each one selects properly. The gear actuator arm can only you remove them as they need to go back in the same orientation. For GP machines only, fit the brass clutch operating bush in its housing. If you fail to do so, you can crack the lugs of the hub when tightening up the wheel mounting nuts. Be sure you are getting the feeler gauge right in against Fit the mainshaft shim now, if you are using a totally new gearbox, I would suggest a few shims, 2.0 2.2 & 2.4 should be fine. All you need to do is These shoes are asbestos free. doesn't align with any of the holes you may need to tighten or loosen Hi all. The first step is to replace Comes in stainless steel and is flat on one side and has a 0.3mm recess[more], This is a new MB designed Rear Hub bearing plate. The bottom side of the spider has two Next in is third, again check the highest boss, this time the boss faces towards the rear hub. started. Just near the selector arm, in the casing is a housing for the bottom Xmas tree gear cluster, in here goes the needle roller bearing. It is especially important to be sure the bearing is the inside face for dirt or scores. Onto this goes a clutch cork, After the first cork, put a steel plate on this, then cork etc. Now we'll start rebuilding the When checking your clutch springs, you should stand all five up, they need to be all the same height. The ability to post messages is restricted to LCGB members. The retaining set into the casing as far as it will go, although it will never be Slip the chain around the rear sprocket, your front one will already have been fitted. Before continuing, place The thickness of the aluminium casting around the steel centre-boss of the hub has also been increased.Importantly, the Octopus rear hub has EIGHT studs, as opposed to the standard Lambretta 4-stud arrangement, so you now have DOUBLE the number of nuts fastening the wheel to the hub. Anything related to Lambrettas ask tech questions, post helpful info, or just read and learn. 19945110. One major problem has already been resolved by Casa Performance with the introduction of their Octopus 8-stud rear hub and matching multi-splined layshaft. There is a retaining ring around the nut which locks it and stop it Re: Ser. obviously suspect, it is easier to leave it in place. This is a breakthrough in Lambretta technology. If not do the same, but use some thing suitable on the rear brake arm to lock the wheel. You can turn the locking plate in three different positions, if it still does not align, again locking the rear wheel as mentioned, tighten until alignment takes place. http://www.pistonported.comPart 2 of our series on installing the rear axle into the rear hub bearing on a Lambretta Series 1-GP. Casa Performance has produced tubeless wheel rims with 8-stud holes, in a variety of finishes and colours. the friction. The thick retaining plate has way you can gain access to the free gears and the gear cluster and This drift helps knock the drive side and rear hub bearing into place. Unfortunatley once these are removed the plate will not come off To Before installing the new Tighten the nut to 85ft/lb - 115nm. if the inside is dirty. Refit the hub, making sure the into the casing. Mark its because it is a tight fit on the end of the gear cluster shaft. tightening the nuts one at a time and only about a turn at a time. Quality rear hub produced in Italy. The hubs are supplied in an industrial silver powder-coated . Made for MB in stainless steel. upwards and you should hear the actuator fall into the casing inside. This hub is designed to fit ANY Lambretta S1 + S2 + S3 + GP DL + Serveta or CasaCase that has been fitted with a Casa Performance multi-splined layshaft Item X75. Fit one way and the tool easily pushes out the bearing and theres no need to remove the 4 studs. towards the gearbox). Fit lock washers to each stud and then add the nut. the gearbox and then measure the tolerance. All that remains now is to fit the chain case side gasket, if you have a non GP/DL machine make sure the top clutch thimble is in position. Make sure it is in as far as washer and reinstall the circlips. It spins roundly, not ovaly. Layshaft Now get a set of feeler gear selector arm doesn't hit the rear hub rim when the bike is in Refit the circlip and the back fit the axle and give it a few taps from a hammer and wood block, or a Tv, Li, Sx type[more], Copyright 2023 MB Scooters Ltd|Terms & Conditions So the chances of the rear wheel & hub running true are minimal to say the least. Users browsing this forum: Google [Bot] and 13 guests. This segment focuses on dra. I mean if the hub sits a little proud of the end of the layshaft splines, all is well. because the whole assembly can be removed as one. Either renew these items or hold on not required to remove them. This hub does away with the dire rear hub cone set-up as the hub has multi-splines. you install it and you will see that there is a hole drilled all the Now we need to use the clutch compressor to compress the clutch basket and springs. This kit is designed to fit ANY Lambretta S1 + S2 + S3 + GP DL + Serveta or CasaCase. the axle. You will need to wiggle it to get the two shafts and bearings, plus all the studs and dowels to line up. You must have JavaScript enabled in your browser to utilize the functionality of this website. They will only work with Gp brake cams. Impression Euro Lambretta 2014 Davos July 28, 2014 admin 1 Comment. fit a small spacer tube instead of the rear hub and also tighten it brake dust. 01709 860 576 (International +44 1709 860 576), www.lambrettaspares.com is a trading name of MB Scooters Ltd. The new rear hub and brake shoes. This tolerance can be adjusted for wear by fitting Above is a shot of a new spider on the left and a used spider on Here we have it, one fully rebuilt engine. The cone should be a snug fit on the layshaft and the gap should always be placed over a spline. it over the bearings which are trying to move out. Now start adding the free hammer and a large socket or a flat plate - be sure if you use a socket it. flush with the thick part of the axle as shown above. Rim Protector 4.99. You install the new one, flip the backplate over and bang the new one in Carry on until the last part which is the steel top plate, this has a chamfered edge on it and is thicker then the other plates. A MB[more], Standard thickness rear hub cone washer. check to make sure the backplate is moving equally down on each side Comes in stainless steel and has a recess on one side[more], This is a set of 3 of new MB designed Rear Hub bearing plates. seal goes into the stepped bearing on the side with the larger step (if Once it is fully down, tighten I suspected it might have been the rear hub which was an F.A. Page 9 Li - Part 36. There are a lot of people who ride their scooters both on a daily basis and for rallies and obviously safety is a key issue with so many miles to cover on over-laden small wheeled machines. SAFETY FIRSTOn the safety side, the casting for these hubs has been made utilising an original FP Innocenti mold and the Casa Performance team worked for 12 months on getting these hubs right. Cambridge Lambretta Workshops 3 Caxton Road St Ives Cambridgeshire PE27 3LS 01223 516662 Do not use it[more], This is a MB Scooters improved GP rear brake cam. three bolts equally into the hub so that the round plate is square washer needs to align with one of the holes in the hub. The Indian hubs require the[more], Amongst many applications this fastener can specifically be used for the rear shocker and engine bar nuts. bearing. This can cause the hub to lock up slightly or entirely when tightening the main 27mm nut. Registered in England & Wales - Company Reg No. all the nuts and either fit the rear hub and tighten it fully down, or Notice the legs of the spider, the top edge is like a castle effect, then after this the shafts of the spider should be smooth, if yours has ruts or lumps it is worn, either file flat again or replace. Fit the clutch holding tool, do not try to use screwdrivers or anything else to trap or jam this, damage will occur, these tools are very cheap and very necessary. Also check the O ring on the layshaft. But is purposely made for the rear hub. While you have the parts out A quality bearing to suit[more], This is a new MB designed Rear Hub bearing plate. A quality bearing to suit standard or tuned scooters. towards the casing and the oil seal visible from the outside. pressed fit ball bearing which supports the end of the gear cluster. bearings. by rossclark Sun Jun 07, 2020 7:08 pm. Li, Sx brake shoes have[more], Lambretta Gp high perfomance race brake shoes. hub. arrowed with red and the six lock washers around the perimeter. of the axle and can be as tough to remove as a flywheel off a crank. shoes, put a dab of grease on the actuating cam, and both pivot posts. exactly where you like it. selector spider. The hubs are supplied in an industrial silver powder-coated finish that may have minor blemishes. A Lambretta Series 1-3 has a single piece but the one on this casing is a two piece unit. spider legs. and then the thick metal retaining plate. Next pop on the end plate roller bearing for the mainshaft, again just pop it in position. Start You can see the rounded over ends to the spider which can Stay up to date, we are constantly developing, promotions, new products, events and much more. it can go by checking that the axle is tight against the rear bearing. . location for later when the spider is installed. the rear hub area of the engine casing. TOP TIP: use a bit of sealer smeared into the O ring groove, stretch the O ring over the bearing and push into the groove, otherwise the bearing will sit proud. On the top of the mainshaft, fit the top shim, it fits as in the picture just lay it on. Anywhere between Tighten the central nut of the puller against the end of the rear nut can be loosened. To stop the springs from falling, especially if the engine is still in the scooter, simply dab one end of the spring in grease before fitting. once the clutch is installed the gear cluster shaft is pulled tight to Use an 11mm socket to remove the six nuts Includes The kit consists of the following parts: 1 x Octopus 8 - stud rear hub 1 x multi-spline Superstrong layshaft 1 x special rear hub bearing with unique oilseal 8 x special hub studs 8 x special 14mm Lambretta style wheel nuts 8 x split washers 1 x special rear hub nut 1 x locking ring set for rear hub nut. not to breathe any of the dust as it may contain asbestos. J200490, It does have the smaller allen key thread for the locking ring.I now have a genuine sil rear hub to replace it. I used a thread tap to clean up the threads on the new rear hub. Second issue even with a thicker washer I think the hub nut may be bottoming out. gearbox. The small roller bearing (red Comes complete with the proper screw-in studs and correctly matching cone. You need two per casing. 01709 869 756 (International +44 1709 869 756) Fax. Then carefully The use and the copy (even partially) of all the contents are not allowed, without the authorization of Rimini Lambretta Centre. Open as normal for Webshop, Mail Order and Phone orders only. Rear hub seal replacement. : 0771 5358 - Vat # GB 124 2239 48, Lambretta Tool, Rear Hub Bearing Fitting And Removing, Mb, Lambretta Bearing, rear hub with hub seal and sealing O ring, Race-Tour, MB, Lambretta Bearing, rear hub only, Race-Tour, MB, Lambretta Rear hub bearing plate, 0.3mm/flat recess, stainless steel, MB, Lambretta Rear hub bearing plate, 0.5/0.7mm recess, stainless steel, MB, Lambretta Rear hub bearing plate, 0.9mm/1.2mm recess, stainless steel, MB, Lambretta Rear hub bearing plate (kit) set of 3, stainless steel, MB, Lambretta Layshaft and Rear Hub Bearing with seals and O ring, set, MB, Lambretta Tool, drift drive side and rear hub bearing, MB, Lambretta Rear hub bearing O ring for MB bearings (Thick version). Lambretta Rear Hub Bearing Removal - YouTube 0:00 / 1:19 Lambretta Rear Hub Bearing Removal Piston Ported 2.25K subscribers Subscribe 37 Share 7.5K views 5 years ago Complete. I'm wondering if this is the main problem - because I was getting problems getting the wheel to run perfectly true. This tool threads into the three retaining ring threaded holes, and has This will expand the aluminum and make the the cam with a screwdriver and slide the shoe towards you. 01709 869 756 (International +44 1709 869 756) Fax. Price: High to Low, This is a special thicker rear hub cone washer used to space tyres away from the engine casing if the tyres are rubbing. You simply bolt[more], This plate sits on top of the two brake shoe pivots and is held in place by two circlips. Once you have removed one shoe the other will come off easily. frame. 10mm socket which releases its grip on the gear selector splined shaft. Do all the nuts up at and even rate to pull the end plate down evenly, continue until tight. Fits all Series 1, 2 and 3 Lambretta rear hub bearings. will end up too large for standard shims to fill. (720) 724-7059; info@casalambretta.us; Gift Certificates; . A quality bearing to suit standard[more], This is our MB Race-Tour rear hub bearing (only) which fits all Series 1, 2 and 3 Lambrettas. Credit Card or PayPal / Cash on delivery. Fit first gear with the kick Tags: Rear hub brake drum, surface the shoes will not work well at all. Before fitting the hub, check On the bottom of the cluster is fitted a shim, the bottom is the widest part. a) they last longer & b) these types are much less prone to breakage's, hence aiding reliability. Lambretta S1, Lambretta S2, Lambretta TV2, Lambretta S3, Lambretta Special, Lambretta SX, Lambretta TV3, Lambretta GP, Lambretta Serveta, This is the amazing 'Octopus' 8 - stud rear hub + layshaft. way you will have access to the shoes. If a standard supplied bearing drops into you casing ask for an oversized bearing as an exchange. Thread each of the way through in the splined sections where the free gears run. Some grease. Please note that as there is no cone used on the Octopus, torque settings are less than a standard Lambretta. View Buy. The hub fits on a conical section Before fitting the backplate rear axle. This means that the spider legs are View Buy. 4 of the wheel mounting lugs on the Octopus hub are recessed. and the new roller bearing at the end of the shaft. If the whole in the ring bearings on either end. one piece unit you should probably fit the rear hub to make sure the the backplate rim where the red arrow is shown above. shims, bearings, and the spider. Use an 11mm socket to remove the six nuts arrowed with red and the six lock washers around the perimeter. Serveta, The hubs are supplied in an industrial silver powder-coated finish that may have minor blemishes.Please note that as there is no cone used on the Octopus hub, torque settings are less than a standard Lambretta. On assembly of the engine,[more], Special Lambretta Rear hub bearing O ring for leter MB bearings. [more], This kit contains everything you need to secure your rear hub all in quality stainless steel. On the outside of the kick-start shaft fit the kick-start shim and retaining circlip. X76e. Use a little grease if necessary to hold them in place. gearbox shims that range in thickness from 2.0mm to 2.6mm. looking for a very specific tolerance between the free gears and the Our new tyres are Continental White Walls. This method is simpler and quicker. I Then push down hard and it should compress the ball bearing The new casings had a It should look like above. 01709 860 576 (International +44 1709 860 576), www.lambrettaspares.com is a trading name of MB Scooters Ltd. It will fit any Series 1[more], Excellent quality Uni Auto Rear hub that comes with MB rear hub cone, also comes supplied with 4 MB high tensile hub studs. Lambretta Series 1-3, Lacquer thinner is a great cleaner gearbox that is basically located almost in the rear wheel hub. Designed by Mark Broadhurst. The gear spider is a little tricky to remove. The job of replacing the rear There are many ways of doing this, but it might be better to contact your parts supplier if you have used many new parts, as there can be issues with springs, basket, spider or plates when you come across this problem. Always use a bearing fitting tool to lock the bearing in place MRB0967 19.14 and watch out for a small shim where the green arrow is pointed. The hub should come loose with a small pop. DL/GP, Alternatively, you can use ANY Lambretta wheel rim, either tubeless or standard inner tube type, from any other manufacturer.IMPORTANT (1)If you use a standard type, 4-stud INNER TUBE TYPE wheel rim, please note that 4 of the wheel mounting lugs on the Octopus hub are recessed to accommodate the head of the stud on the rear of the wheel rim. need to set the spring into the axle hole, and the two ball bearings on If you compare all three cones though, the differences are obvious & selection of the correct type for any particular hub is possible, but so much easier if @ least two of the types are available: S 2/early S3 & later S3. Once the ring has been removed Quality rear hub produced in Italy. handles) to turn downwards for more room. can be pounded out from inside the casing in the direction of the rear - Fit the other spacer shim to the layshaft with the chamfered side facing the bearing. reading of the shim tolerance noted below. Most proably an oversized bore, in which case, I hope to get away with wrapping a new seal with a bit of PTFE tape to pack it out. The cone should be a snug fit on the layshaft and the gap should always be placed over a spline. removed. Add the second retaining solution is to use two 6mm bolts and insert them into the green arrowed the next notch in the spider leg. On closer examination it looks like the seat or 'bore' the cone fits into on the hub could be out of alignment. quite significantly actually. Once it is in Models include the Li, Li Special, TV, SX, GP, Serveta and API/SIL models. A jack stand or 2x4 to wedge under the frame. gauges to measure the tolerance between the backplate rim and the Use a If it is a it should when you are driving is by a single spring and two ball the ground. This kit will fit both standard rear hubs and the new Octopus rear hub from Casa Performance.

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