Shimano NEXUS SG-7C26 Service Manual Download Page 1 | Manualshive

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SERVICE MANUAL

vol.

1

SG-7C26

SHIMANO NEXUS 7-SPEED HUB

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2
3
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Summary of Contents for NEXUS SG-7C26

Page 1: ...SERVICE MANUAL vol 1 SG 7C26 SHIMANO NEXUS 7 SPEED HUB t...

Page 2: ...ould never be disassembled If they are problems may result When replacing parts replace the whole internal assembly or unit part Note Before carrying out disassembly have ready the hub spanners TL 7S2...

Page 3: ...hub axle 4 Remove the hub shell 5 Remove the brake shoe unit Now it can be replaced with the new internal assembly Disassembly and assembly can be carried out quickly Part No 33Z 9801 Ball retainer B...

Page 4: ...ation problems After removing them at the same time remove carrier unit 2 from ring gear unit 2 7 8 Remove sun gear unit 2 and 3 while turning them slightly to the left and right 4 9 Remove carrier un...

Page 5: ...the left and right 11 Remove ball retainer H while pressing in pawl C on the driver and axle unit with a screwdriver Be careful not to bend ball retainer H This completes the disassembly of the Inter...

Page 6: ...beral coating of internal hub grease to the gear inside ring gear unit 1 Check After installing ring gear unit 1 turn ring gear unit 1 firmly counterclockwise to check to be sure that pawl C makes a c...

Page 7: ...he setting is reversed installation will not be possible If undue force is applied the pawls inside will become damaged which will cause operation problems The gear with the smooth ring section is at...

Page 8: ...ill become damaged which will cause operation problems Check Check to be sure that the stop ring groove on the hub axle is visible from the edge of carrier unit 2 while carrier unit 2 is pushed down 8...

Page 9: ...ting of internal hub grease 12 13 Screw the stop nut to adjust so that the hub shell can be turned smoothly without any play After adjusting secure the stop nut with the lock nut Place the brake arm u...

Page 10: ...it 5 8 Brake Arm Clip Unit 3 4 Clip Screw M6 x 16 Clip Nut TL 7S20 Hub Spanner 17 mm x 22 mm 2 pcs TL 7S40 B Right Hand Cone Tool Internal Hub Grease Net 100g 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17...

Page 11: ...Washer 5L Brown Non turn Washer 6L White Non turn Washer 7L Gray Lock Nut 3 5 mm Stop Nut Brake Arm Unit Ball Retainer B 3 16 x 16 Sprocket Wheel 18T Sprocket Wheel 19T Sprocket Wheel 20T Sprocket Whe...

Page 12: ...California 92618 U S A Phone 1 949 951 5003 Fax 1 949 768 0920 This publication is printed on recycled paper MA35CA Sep 2004 Shimano Inc UCI official neutral technical support Specifications are subj...

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