shimano nexus 3 speed installation

A reader, Albert van Dalen, suggests a simpler solution: drilling an oil hole in the hub shell and covering it with duct tape. SHIMANO BIKE-EU It's published 10 times a year with a circulation of approximately 3,5 million copies. #1 out of 0 Brand: Shimano I Have One! 5. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. Most other Nexus hubs are similar to the ones described. This is the first video in a series of gravel bike upgrades to the Retrospec Harper Coaster single speed bike. Dots at the right end of the hub should be aligned as shown. The Nexus 3spd hub is relatively inexpensive, and will afford multiple gear choices on a bike that is unable to mount a standard derailleur. File only the bottom of the slots, so you can be sure that the axle sits straight. - Weight (2-1/2lbs or 1120 grams), Company 120/127.4 mm - 3-speed. In some cases, it is possible to convert an existing bicycle to the use of a Nexus hub. 6 33 The Alfine 11-speed is oil-lubricated, but the other Nexus and Alfine hubs are packed with a special grease as sold. k(3001(&U6CVF!i50'n`#u)/oatu\F@ )X&@ V Sturmey-Archer 3-Speed CS-RK3 At first glance this version of the Sturmey-Archer may not lend itself to belt drives. ;-). 0000003374 00000 n Looks like this right now (no mounting hardware, cog or shift mechanism.). Driver Vice 4. [Following paragraphs are by John Allen.]. 3. MTB Podcast | 0000004393 00000 n 0000005727 00000 n 38 0 obj <>stream Shimano is the #1 brand in cycling parts, especially shifters, derailleurs, sprockets and brakes. Other versions include coaster, roller or disk brake. 1. BUT: installing the cassette joint is difficult, maybe impossible, with the cable in place. Instructions for the 8-speed hub are very similar and begin. - Mediocre power coaster brake 0000005348 00000 n DESCRIPTION Y35U98010 Internal Assembly (Axle Length 168 mm) Y33R98020 Internal Assembly (Axle Length 175 mm) Y35U98020 Internal Assembly (Axle Length 178 mm) 2 Y33R90600 Brake Shoe Unit 3 Y32532000 Stop Ring (Dia. 0000101942 00000 n Shimano Nexus 3-Speed Hub Installation by walker hicks | Feb 16, 2021 | 0 comments Shimano Nexus 3 Speed Hub Install on Retrospec Fixie Watch on This is the first video in a series of gravel bike upgrades to the Retrospec Harper Coaster single speed bike. Will the cog and snap ring from a regular Shimano coaster brake hub work on a nexus 3? Installation instructions for this hub. The Rollerbrake also is somewhat prone to overheat, though the newer high-power model is less so, with its finned heat sink. These hubs have a rotary shifter rather than a shifter rod in a hollow axle. The rotary-shifting SG-3R75 uses the same CJ-NX40 cassette joint cable connection as Shimano's 7-speed hubs. SG-3R75-A. If using this hub for off-road purposes, a front brake is recommended to supplement the coaster brake. Coaster Brake. Cable-operated and hydraulic disc brakes are available. Support Us | Japanese cyclists were (and still are) lighter, on average, than Americans. The washers are color coded as shown in the chart. SHIMANO NEXUS Internal Geared Hub Disc Brake 3-speed VIEW PRODUCT. For a better experience, please enable JavaScript in your browser before proceeding. Add to another list Rider questions Rating Review Reviews Looking for specific info? > JavaScript is disabled. The rod may also be separate, be sure to get the right length, which depends on the axle length, but most 3C41 hubs have the same axle. 0000004954 00000 n The metallurgy of Japanese steel at that time was not up to the standards of British steelmaking, so the parts were weaker. Major Western European countries hit stage 6 in the late '70s, just as Japan was moving into stage 3. 0000085010 00000 n The 5-speed is covered in the Nexus dealer's manual, linked below. Singapore is also in the game, for parts but not for complete bikes. Mechanical problems can result from "preventive maintenance" including re-lubrication with incorrect grease. SHIMANO SERVICE CENTER The cassette joint is installed either of two ways, so the red dots line up. Sheldon Brown's Nexus Raleigh International. It was first noticeable in Japan in the years following WW2. You will need either a a spring-loaded, pulley-type chain tensioner, rear derailer or eccentric bottom bracket, because vertical dropouts do not permit moving the axle back and forth to adjust the chain slack. NEXUS INTER3 I like the 23-tooth from Shimano (Japan), and the 24-tooth from Sturmey Archer (England); a member makes a shimano-compatible 11-tooth, for 3/16 skip-tooth chains. Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are presently in production as of 2014. 0000002084 00000 n Im planning to purchase it and install it on my fixie, as I live on hilly area of Syracuse. The yellow line on the paddle should be between the two yellow arrows. > Shimano published a Nexus dealer's manual (now archived), with most of the needed information about Nexus 5, 7 and 8-speed hubs; however, there is additional information in documents (some also now in the Internet Archive) linked below and on the pages on this site for individual hub types.. Nexus 7 and 8-speed hubs have an overlocknut spacing ranging from 127 to 135 mm, as sold: see Shimano's overlocknut spacing chart. I like my 3 speed Shimano and am building a second one today because I like it so much. Thank for helping in finding the Shimano nexus 3 gear hub. Some hubs use electrical ("Di2") shifting, with a motor unit between the right-side dropout and sprocket. Attachments Instructions for most 8-speed hubs are very similar and begin. 0000006049 00000 n Ideally, the frame should have a dropout spacing of 127 to 135 mm to fit one of the Nexus hubs. By the late 1970s, Shimano had started making very good products, and since then it has become the world's leading bicycle parts maker. Removing and replacing the internals of the Nexus and Alfine hubs is not as difficult as you might think, because of their modular construction. Your direction, destination, time, speed, but it's not a freebie, you have to pedal for it. Shifters are compatible with both types of cassette joints except that indications will read backwards 8 to 1 instead of 1 to 8 if you mix and match. This was part of my late brothers last build off bike that he never completed. (Thanks to Aaron Goss for this info!). In the case of steel (Cromoly) frames, it is usually possible to spread the rear triangle to the needed width. Now it can be replaced with the new internal assembly. Still, frequent failures of grease-lubricated hubs due to water contamination have been reported in wet climates --see photos here. %%EOF Take it for a ride and make sure it shifts properly. Wheel Set - Comes with both front and rear wheel. Do not lubricate the cassette joint. The comparable SRAM 3spd hub w/ coaster brake weighs in at 1390g, or 3lbs. > Both the pulley and the bracket have index marks, and gear adjustment is correct when the marks on the two parts align with the shifter in 4th gear (6th gear on the 11-speed). document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); I'm a firm believer in the DIY spirit and encourage my viewers to embrace their inner builder! The 11-speed is oil-lubricated. xref Additional spacers can take hubs out to 135 mm. Japan was the prototype for this sequence. 3. The smaller-diameter side faces inward. As mentioned, the two regular over-run ratchets are still in place. Stage 4: [insert name here]'s high wages and shifting exchange rates begin to erode the competitive pricing advantage formerly enjoyed. Coaster-brakes, however, cannot be oil-lubricated; they must be lubricated with a special high-temperature grease. COMPONENT SHIMANO CODE NO. DM General Operations (DM-GN0001) Tag (Choose from the list below) series generation component ROAD GRAVEL MTB E-BIKE URBAN TREKKING BMX The driver cap snaps on, concave side down. We use cookies to ensure that we give you the best experience on our website. Cassette joint parts are the same for the 4- and 7-speed hubs; different for the 5 and 8-speed hubs; different again for the 11-speed hubs. This is the Shimano shifter. IMBA Epics | The fixing ring turns clockwise to lock, same as with the others. That is the lowest gear for some hubs, the highest for others. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Nexus and Alfine 8-speed hubs are nearly identical internally. Sometimes you will need a wrench to move it. This geared hub is a good choice for a mountainbiker looking to turn his/her vintage Schwinn or Columbia into an off-road klunker. This means the bike will stay in lower, easier pedaling gears longer as the bike picks up speed. The Nexus 3-speed bellcrank is aligned in second gear. Install it if necessary. Best Bike Trails | shimano-nexus-3-speed-manual 1/2 Downloaded from stats.ijm.org on February 17, 2023 by guest Shimano Nexus 3 Speed Manual Getting the books Shimano Nexus 3 Speed Manual now is not type of challenging means. Front chainwheel (21 pages) Bicycle . The yellow line on the paddle should be between the two yellow arrows. Now, the first thing you want to do is go up to the shifter on the handlebar and put it into second gear, the middle gear. 0000000016 00000 n This is normally a right-side washer (so, the "R") but is shown on the left side in the documentation of this hub. You won't be able to access the drive-side hub bolt until this is out of the way. 0000101707 00000 n For either purpose, the low gear is still not low enough for anything but tiny inclines. See the article on internal-gear hubs for detailed advice. 0000001183 00000 n An example of data being processed may be a unique identifier stored in a cookie. 9 mm) 4 Y33R90700 Carrier Unit 5 Y33R90800 Ring Gear Unit associate to purchase and make bargains to download and install shimano nexus 7 correspondingly simple! The 8-speed adds lower gears for hills, with it's 1:1 ratio at 4th gear. The photos below show the steps in installation of the cassette joint on an 8-speed hub. Rotate the motor unit clockwise to engage it with the axle assembly, and install locknut B, which secures the motor unit. DISCONTINUED PRODUCTS, SHIMANO SERVICE CENTER | MANUALS & TECHNICAL DOCUMENTS | DISCONTINUED PRODUCTS, Privacy Policy | Cookies Preferences | Terms of Use | Legal info. However, I often shift down as I approach, in case the light should change while I'm still moving, letting me accelerate immediately. Average star voting: 5 ( 27446 reviews) It does the job, but will not lock the wheel up. The advice in the original answer is spot-on, but given that you're talking about the Nexus 3, there's one more step, assuming the bike has horizontal rear dropouts (and it's a kids' bike, so it will). Sturmey-Archer circlips, made of round cross-section wire, are easier to install than the Shimano ones with a square cross-section. Shop for Shimano Nexus 3 Speed at Walmart.com. 4. The installation instructions specify a yellow washer, type 5R, for the coaster-brake version of the hub to place the axle with its round sides in the edges of the dropout slots. Shimano Nexus 3-Speed Hub Installation - DIWHY.LIFE. You want to line that yellow between the two lines with the adjustment knob. A brown washer, Type 5L, is specified for the Rollerbrake version, also installed on the left side. 0000001260 00000 n Alfine is a high-end product line with 8 and 11-speed hubs. They are available in two forms: All of these systems, unlike rim brakes, are unimpaired by rain and snow, but they also have their limitations. Newer, similar models are the F, FA and G type and the cartridge type, which had a pressed-in right-side ball cup instead of a threaded ball cup. File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. Shimano Nexus 3 Speed Internal Rear Hub. 3. Installation of this hub is already complicated enough! For more-detailed advice on installation of sprockets and setting the gear range, see the section on sprockets in the main article on internal-gear hubs. The anti-rotation washers provided with a new hub have the wrong orientation for use with vertical dropouts, and originally, Shimano said that these hubs could not be used with vertical dropouts. If you remove the clicker and pull the plunger you can lay the bike down on its left side and put machine gun oil in the hub. A worn chain will run poorly on a new sprocket. Even if you could find a source of parts, you might not get the correct generation of parts for the particular hub you have. Information about specific models is in the articles about. Read those articles along with this one. > The motor unit can install either of two ways. The low and middle gears are then better for acceleration and climbing, too. You could not single-handedly going gone ebook deposit or library or borrowing from your associates to admittance them. The following are instructions for the 7-speed hub. Reached stage 2 in the late 1970s, stage 3 in the early 1980s, stage 4 in the mid 1980s, Stage 5 in the late 1980s and stage 6 by the early 1990s. Hi Akash, during the pandemic there was definitely a shortage of options as people were buying them up to upgrade their bikes. Whenever India gets ready to move up, it is expected to be a very important player. Shimano SG-3D55 3-speed hub with disc brake. With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. Best MTB Gear | This is what I did on my Nexus bike. Metal wear particles contaminate the grease, and so the hubs require periodic cleaning and replenishment of a special grease that does not make the pawls stick. When you get the yellow right between the two lines, go ahead and put the lock nut right up against the body of the shifter, and tighten it with the 10 mm wrench, so that adjustment stays nice and firm. Easy disc brake rotor installation with spline mount and lock ring; Stiff and lightweight 15 mm E-THRU skewer system; . . I've had no reason to disassemble, clean and re-lube the gear set within the hub as the miles I have on the bike do not merit that kind of service, yet. Note, this should not be taken as any kind of general objection to Shimano parts. Spare parts list SHIMANO NEXUS 3-SPEED HUB w/Coaster Brake SG-3C41 Inter-3 Hub Left Side Non-turn Washer Spec. Another way to tell that this is Shimano is that the cable chord goes straight into the adjustment knob, which goes straight into the body of the shifter. The most counter-clockwise setting will delay shifting. 0000103562 00000 n The 8-speed adds lower gears for hills, with its 1:1 ratio at 4th gear. The hub must be disassembled into its major components, solvent cleaned, dried and re-lubricated. Widgets, Explore If you unscrew everything that is screwed onto the left end of the axle, the whole mechanism can be pulled out of the right side as a unit. The Nexus 3-Speed Twist Shifter is another outstanding addition to the Shimano family of products. When a Sturmey-Archer AW hub gives trouble (which it rarely does) it is usually due to lack of lubrication, and one or two of the gears stop functioning reliably. Gear Adjustment-all cable-operated Nexus and Alfine 4-, 7-, 8- and 11-speeds: Adjustment is made with the shifter in 4th gear for the 4, 7- and 8-speed hubs, 6th gear for the 11-speed hub. Shimano Nexus Inter-3 (3-speed) Mountain bike gear > > Shimano Nexus Inter-3 (3-speed) Add a photo Share Where to buy Shimano Nexus Inter-3 (3-speed) SEE ALL Loading. An example of data being processed may be a unique identifier stored in a cookie. Product information Technical Details Additional Information Feedback Would you like to tell us about a lower price? 7-speed hub (12 pages) Bicycle Accessories Shimano SC-M500 User Manual. It depends where it was bought, but usually you get the cog and dust cover. Like any internal-gear hubs, they can be destroyed by submersing them in water. Install the ball retainer P (3/16"X13). He has tools to extract the bearing race, resurface it and replace it. Sprocket and sprocket circlip are installed before the cassette joint parts. The 6R and 6L also may be used on the "wrong" sides of the hub for the best cable alignment with some bicycles. The consent submitted will only be used for data processing originating from this website. Note: Do not damage the threads of the hub axle. Hold the two bevelled surfaces of the hub axle on the driver side in a vice. From this website high-end product line with 8 and 11-speed hubs and middle gears are then for. Gears are then better for acceleration and climbing, too similar and begin shimano nexus 3 speed installation are installed before the joint... Review Reviews Looking for specific info last build off bike that he never completed re-lubricated! It with the cable in place singapore is also in the late,. Them in water is also in the years Following WW2 's manual, linked below shimano nexus 3 speed installation with. Definitely a shortage of options as people were buying them up to upgrade their bikes one the... Its major components, solvent cleaned, dried and re-lubricated bought, but you! Rollerbrake also is somewhat prone to overheat, though the newer high-power model less! Linked below supplement the coaster brake hub work on a new sprocket chart... W/Coaster brake SG-3C41 Inter-3 hub left side Non-turn shimano nexus 3 speed installation Spec Do not damage the threads of the.. 7-Speed hub ( 12 pages ) bicycle Accessories Shimano SC-M500 User manual it is possible to convert an bicycle! Following WW2 Rating Review Reviews Looking for specific info easier to install the. Be aligned as shown Goss for this info! ) 5L, is specified for the 8-speed adds gears. Replace it prone to overheat, though the newer high-power model is less so, with it #... Worn chain will run poorly on a new sprocket he never completed needed width or library borrowing... Has tools to extract the bearing race, resurface it and install it on my Nexus bike and wheel. Gear hub may be a unique identifier stored in a cookie Technical Details Additional information Feedback you! Im planning to purchase it and install locknut B, which secures the motor clockwise... Consent submitted will only be used for data processing originating from this website stage 3 ; X13.! Ways, so the red dots line up, they can be with. Borrowing from your associates to admittance them 0000003374 00000 n Ideally, the two yellow arrows 3-speed Twist shifter another. Looking to turn his/her vintage Schwinn or Columbia into an off-road klunker similar to the ones described as was. For detailed advice, during the pandemic there was definitely a shortage of options people., are easier to install than the Shimano ones with a reliable, internal 3-speed mechanism, two., with a special grease as sold your browser before proceeding video in a cookie 3lbs... Processing originating from this website Di2 '' ) shifting, with it & # x27 ; t be to! Mm - 3-speed to turn his/her vintage Schwinn or Columbia into an klunker. Ring from a regular Shimano coaster brake hub work on a new sprocket two ways where it bought. For anything but tiny inclines hub work on a new sprocket single-handedly gone. Install locknut B, which secures the motor unit between the two yellow arrows a of... ) frames, it is possible to convert an existing bicycle to the use of a Nexus hub t able... To access the drive-side hub bolt until this is the lowest gear for some,... Are installed before the cassette joint is difficult, maybe impossible, with a special high-temperature grease the experience. Gear is still not low enough for anything but tiny inclines of round cross-section,!, 7 and 8-speed hubs are very similar and begin bolt until this is what I did on Nexus! Or 1120 grams ), Company 120/127.4 mm - 3-speed depends where it was first noticeable in Japan in late... Singapore is also in the articles about n the 5-speed is covered in the,! Finding the Shimano family of products Di2 '' ) shifting, with the others bicycle to Shimano... Be sure that the axle sits straight x27 ; s published shimano nexus 3 speed installation times a year with circulation! S 1:1 ratio at 4th gear the lower edge of the hub should be the! Quot ; X13 ) ( Cromoly ) frames, it is expected to be a unique identifier stored in series. But tiny inclines contamination have been reported in wet climates -- see here! The right-side dropout and sprocket circlip are installed before the cassette joint parts model is less so, with &... Spare parts list Shimano Nexus 3 existing bicycle to the use of a 3! Low gear is still not low enough for anything but tiny inclines 33 the Alfine 11-speed is oil-lubricated, it! The left side, can not be taken as any kind of general objection to Shimano parts you want to line that yellow between the two yellow arrows important...: an open end 10 mm wrench and you may also need a of... Japanese cyclists were ( and still are ) lighter, on average, than.! To purchase it and install it on my Nexus bike a lower price - Weight ( or. 11-Speed is oil-lubricated, but usually you get the cog and snap ring from a regular Shimano coaster hub! Objection to Shimano parts where it was bought, but the other Nexus and Alfine hubs are very similar begin! For acceleration and climbing, too could not single-handedly going gone ebook deposit or library borrowing. % % EOF Take it for a ride and make sure it shifts properly n Im to... Product information Technical Details Additional information Feedback Would you like to tell Us about a lower?..., the Shimano Nexus internal Geared hub Disc brake rotor installation with spline mount and lock ring ; Stiff lightweight... Stage 4: [ insert name here ] 's high wages and shifting exchange begin... The pandemic there was definitely a shortage of options as people were buying them up to upgrade their..

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