When replacing parts, replace the whole internal assembly or unit part. Shimano nexus 7speed hub sg7r46 service manual, vol. Shimano tourney ty long cage rear derailleur 67speed. Shimano 7 speed hubs have a overlocknut spacing from 127 to mm, as sold.
It is approved for ebike and non ebike use and is available in black and silver. The nexus 8 speed system delivers a high level of design, quality and function. It also includes shimano s optical gear display, which shows riders what gear position is selected while riding. Shimano nexus 3, 4, 5, 7 and 8 speed hubs are currently in production as of 2014. Hit the town in style, with alfine a highgrade groupset built for the sophisticated urban rider. A simple guide to adjusting a shimano nexus hub gear. How to fit gear cassette to a shimano nexus 7 nexus 8 hub. Rustresistant surface treatment and upgraded appearance vs. Technical information about shimano nexus 7speed internalgear hubs.
The shimano inter7 hub dealers manualuser manual page makes many of the. The slc3000 shift lever is compatible with the shimano nexus inter 7 internal geared hub. Hold the two bevelled surfaces of the hub axle on the brake arm side in a vice and remove the dust cap with a screwdriver. Shimano sg7c16 and sg7c18 owners manual vancruisers. Compatible with 6 and 7 speed sis index shifting drivetrains, the shimano tourney ty300 derailleur is offered in a wide range of fitments and cage options. The crack is right where the vertical side break friction area curves over to form the inside of the wheel. Hold the two bevelled surfaces of the hub axle on the sprocket side in a vice. The shimano alfine s70018 hub offers a wide 307% gear range and an improved internal structure for better gear engagement. Shimano s service instructions for the nexus 7 speed internalgear hub assume that you will replace the entire axle unit. If any part of the information on the manual is unclear to you, do not proceed with the installation.
Do not use them with any other roughly 1 minute after stopping the bicycle, the energy saving bicycles. English dmcasg00100 nexus sgc6001 sgc6011 sbc60008 dealers manual road mtb trekking city touring comfort bike urban sport ebike nexus inter8. This dealers manual is intended primarily for use by professional bicycle mechanics. We have 1 shimano nexus inter 7 manual available for free pdf download. This is the most common 3 speed internal gear coaster hub on new bikes. By adjusting the derailleur, the rider gets to shift effortlessly between these toothed gears. Today we will talk about how to clean, service, and relubricate with winter in mind a shimano nexus 8 speed internally geared hub. Shimano nexus 3 owners manual shimano sg7c16 7speed coaster brake parts list. In addition, do not use any hub dynamos other than function is activated and the liquid crystal display turns off.
Hello everyone and sorry for my english, i am trying to fix a bike which has no shifter on the handlebar and on the back wheel has a shimano nexus sg7c25 7 speed, i am trying to figure out how to install a cable so i can change gears with a shifter that i will buy. This is a riding mode in which the gears are selected according to the preferences of the rider. Lets start by removing the old broken shifter and cable. Today we are going to replace a broken shifter on shimano nexus 7 speed internal geared hub. In this video i will be showing you how to adjust the gears on the shimano nexus 7 and 8 system.
You might also want to cannibalize parts to assemble an axle that works. Cassette sprocket 7speed smooth, light and reliable shifting performance. The lever features a loweffort rotational shift action that doesnt depend on finger strength and allows riders to keep their hands on the handlebar while shifting. The following shimano revoshift 7 speed manual pdf file is documented in our database as, with file size for about 302. This is a riding mode in which the gears are selected automatically according to the riding speed. Owners manual for the shimano sg7c16 and sg7c18 nexus inter 7 hubs shimano sg7c1816owner. Shimano nexus 8speed bicycle hub service manualpage 11. Nexus inter8 bicycle accessories pdf manual download. Along with its premium build quality, alfine brings you finesse, versatility, and effortless operation. These instructions explain how to inspect, adjust, and lubricate a shimano nexus internal shift system, either 4, 7, or 8 speed.
Whether in an 8 speed or 11 speed configuration, alfine presents a clean look and a wide gear range that serve to enhance. The shimano rear derailleur is made to service either a seven or eight speed cassette the toothed metal cluster of rings found off the rear wheel. Description shimano nexus 7 speed coaster brake hub. Users who are not professionally trained for bicycle assembly should not attempt to install the components themselves using the dealers manuals. How to fit the gear cassette to a shimano nexus 7 nexus 8 hub. Dealers manual road mtb trekking city touring comfort bike urban sport ebike nexus sg3r40 sg3r45 sg3r75 sg3r75a sg3r75b sg3d55 sg3c41 sl3s35e sl3s41e sl3s42e smbc03 smbc04 smbc06. Turn the brake arm unit upside down and hold the two bevelled surfaces of the hub axle on the sprocket side in a vice. Many technical advances have been achieved, like incorporating shimano s unique gear change support mechanism that makes a real low effort shifting. Shimano nexus service instructions manual pdf download. Shimano nexus 8 speed hub reassembly putting it back.
The table of contents below is a clickable image map. Remove the lock nut for left hand cone and the left hand cone with dust cap from the hub axle. This is the most common 3speed internal gear coaster hub on new bikes. Owners manual for the shimano nexus inter3 coaster brake sg3c41. View and download shimano nexus inter8 dealers manual online. We have bikes with the nexus 7 hub, with a leveroperated rear roller brake. How to install a shifting cable to a shimano nexus 7 speed. Reader keith lang has provided instructions in two pdf files. Page 1 shimano nexus 7 speed hub sg7c26 service manual vol. Shimano nexus 8 speed hub reassembly putting it back together.
Nexus 7 of 8 naaf onderhouden servicen versnellingsnaaf. Shimano alfine internal geared rear hub center lock disc brake o. To learn more about how we use cookies, read our privacy policy. Alfine hubs feature fancy features including optional hydraulic disc brakes and electronic shifting. The shifting mechanism is enclosed, keeping the shifting system lubricated for low maintenance. Alfine is a highend product line with 8 and 11 speed hubs.
View and download shimano nexus service instructions manual online. Taking disassembly past the point where instructions are available is all too easy. Screwdriver left before carrying out disassembly, have ready tl7s20 right the hub spannerstl7s20. Turn the shift mechanism locking to the left and the shift assembly slides right off.
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