SERVICE MANUAL - SHIMANO

1 SERVICE MANUAL . SG-C6061-8R SG-C6011-8R. SG-C6061-8V SG-C6011-8V. SG-C6061-8C SG-C6001-8R. SG-C6061-8D SG-C6001-8V. SG-C6061-8CD SG-C6001-8C. SG-C6001-8D. SG-C6001-8CD. Jun. 2020 by SHIMANO Inc. ITP. CONTENTS. Introduction of INTER-8 2. Dealer's MANUAL . 5. SG-C6061-8R, SG-C6061-8V, SG-C6061-8C, SG-C6061-8D. SG-C6061-8CD. INSTALLATION. ADJUSTMENT. MAINTENANCE. SG-C6011-8R, SG-C6011-8V, SG-C6001-8R, SG-C6001-8V. SG-C6001-8C, SG-C6001-8D, SG-C6001-8CD. INSTALLATION. CONNECTION OF THE ELECTRIC WIRES. MAINTENANCE. Troubleshooting.

2 65. Disassembly & Assembly . 69. Required Tools & Parts Replacing the Internal Assembly Disassembling the Internal Assembly Assembling the Internal Assembly SERVICE Parts & Tools . 90. Cassette Joint Measurement Tool Motor unit NEXUS non-turn washers Interchangeability between hubs 94. Hub dimensions (Over Locknut Dimensions and Axle) 96. EV / Spare Parts List 101. 1. Return to index page The new standard in internal geared hubs TThe NEXUS 8-speed system delivers a new level of design, quality and function. Our designers have updated the conventional internal hub with a refreshing new design inspired by the concepts of beauty, innovation and integrity.

3 Many technical advances have been achieved, like incorporating SHIMANO 's unique gear change support mechanism that makes a real low effort shifting. SG-C6011-8R SG-C6061-8V. SG-C6011-8R SG-C6001-8R SG-C6061-8R. SG-C6011-8V SG-C6001-8V SG-C6061-8V. SG-C6001-8C SG-C6061-8C. SG-C6001-8D SG-C6061-8D. SM-C6001-8CD SM-C6061-8CD. 2. Return to index page MTB. TREKKING. TECHNOLOGIES Drivetrain URBAN. ROAD. GRAVEL. E-BIKE. INTER-8 MULTI RELEASE WHEEL. PEDAL. TECHNOLOGY. LSG. The INTER-8 hub has increased its gear ratio to 307%, PreviousSpecifically designed shifting systems seals shifted inside faster in the onehub shut out mud, direction compared to 244% of the INTER-7 hub.

4 The INTER-8 hub than thedust, and moisture Choosing and protect top normal or low the bearing normal always also incorporates a closer gear ratio allowing a more mechanisms, meant sacrifi realizing cing shifting speedlow maintenance in one well as longer XTR. efficient and comfortable pedaling cadence. Now with SERVICE MULTI life. RELEASE you can release shift two gears A truly all conditions internal hub has arrived. This maintains in one stroke. The resultthe original - the performance fastest for a in possible shifting longer DEORE XT.

5 Equipped: SHIMANO ALFINE/ SHIMANO NEXUS INTER-8 period of both directions time under regardless unfavorable of rear derailleurenvironmental choice. SLX. conditions. DI2. INTER-7. INTER-8 DEORE. Pushing up the release lever (13T) SAINT. (15T) (12T). 244% (17T) (14T) ZEE. low-high (20T) 307%. (16T). difference (24T) low-high (27T) (20T) difference DXR. (32T) (24T). (27T). (31T) SHIMANO . (38T) Series ALIVIO. 1st 2nd 3rd 4th 5th 6th 7th 8th ACERA. The table above shows the relative gear ratio for the INTER-7 9-speed and INTER-8 gear hubs when used with a 20T sprocket.

6 ALTUS. The numbers in parenthesis show the sprocket size that each 9-speed Labyrinth & contact seal (road) ACERA. gear ratio corresponds to in a derailleur system. ALTUS 8/7s Shifting system TOURNEY. TX. HG Road 10-speed TOURNEY. Chain TOURNEY. TZ. Com SHIMANO gear change support mechanism utilizes some The inner outer plate, designed for better contact with DEORE XT con portion of pedaling force at down shifting. The result is a gear teeth, allows smooth shifting even under high load inte DEORE. MEGARANGE. quick and precise downshift with very light feeling.

7 For the automatic shifting system, this gear change support conditions. In addition, the chain has achieved a pedaling efficiency of higher. ALIVIO. incr Gearing mechanism is the key. Shifting effort is reduced to the In order to obtain good gear shifting performance, this ACERA. point where the hub can be shifted through a small chain has a forward side andtells a reverse side, gear and the sides 34-tooth MEGARANGE The OPTICAL GEAR DISPLAY you which position low-torque DC motor. Less electricity is required, so a are marked so that the chain will face the correct way METREA.

8 Sprocket provides super - is selected while riding your bike. You can see how many smaller battery allows the system to be lighter and more when youinstalled. low gearing that lets you gears can select either on the low side or top side, ALFINE. compact. Equipped: SHIMANO . pedal up the steepest which makes shifting TIAGRA. control easier. Equipped: grades withSHIMANO. ease. ALFINE/ SHIMANO NEXUS INTER-8/ NEXUS. SHIMANO NEXUS INTER-3 Hub 40% less shifting force required Forward (outer side) MEGAR everse 9 DRIVE. (inner side)TRAIN.

9 Dynamo DURA-ACE. Pedaling force is applied against the sleeve to help overcome sleeve return pressure and execute the shift. 40% less shifting force required 1, 4. The 9-speed gear cluster actualizes close ratio gearing ULTEGRA. 2, 3. without impairing wide gear range. SHIMANO . 105. Shift ratchet TIAGRA. Sleeve Pedaling force is applied MF-TZ500-7 The side with the mark shown in the illustration is the forward Shifting torque against14-34T. the sleeve to help side (outer side). SORA. overcome sleeve return Driver rotation torque pressure and execute the CLARIS.

10 Return shift. TOURNEY. 1 pressure 2 3 4. Sun gear Shifting Pawl MEGA. HG 9 LITE. Sprockets Shifting Pawl A070. SHIMANO . To m Shift support pressure Sun gear Series bes applied by pedaling has Others force Light pedaling The distinctively with efficient designed HYPERGLIDE drivetrain sprockets bot incorporate specially positioned shift ramps Optimal gear ratio for each wheel size and tooth GRX focu profiles The for improved larger thechain wheel control during the more shifting. range needed Fast in the Shifting torque Footwear per and responsive cassetteindexed shifting to maintain is pedaling.