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Related Manuals for Shimano SG-7R46
Summary of Contents for Shimano SG-7R46
- Page 1 SHIMANO NEXUS 7-SPEED HUB SG-7R46 SERVICE MANUAL vol.
- Page 2 Disassembly of the Inter-7 hub SG-7R46 Tools TL-HS10 Plier Screwdriver Hub spanners Part no. Y-230 90010 13 mm x 14 mm(2 pcs.) Hold the two bevelled surfaces of the hub axle on the sprocket side in a vice. Note: Do not damage the threads of the hub axle.
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Page 3: Internal Assembly
Remove the ball retainer I from the hub shell. Ball retainer I Hub shell Remove the right hand dust cap with a screwdriver. Screwdriver Right hand dust cap Remove the hub shell. Hub shell Internal assembly Internal assembly For 182 mm axle length : Part no. Y-35D 9801 For 201 mm axle length : Part no. - Page 4 Use pliers or similar to remove Stop spring for the stop spring for carrier carrier guide 2 guide 2. Plier Stop spring Note: Plier Cover the internal assembly with a cloth to prevent the stop spring for carrier guide 2 from flying off during removal.
- Page 5 Remove ball retainer M from the driver unit. Ball retainer M Be careful not to bend ball retainer M. Driver unit This completes the disassembly of the Inter-7 hub.
- Page 6 Assembly of the Inter-7 hub Hold the two bevelled surfaces of the hub axle on the sprocket side in a vice. Note: Do not damage the threads of Vice the hub axle. Note: Place ball retainer M onto the Be careful of the setting driver unit.
- Page 7 Engage the teeth of sun gear unit 2 & 3 with the teeth of the planet pinion in carrier unit 1 Teeth of sun gear unit 2 & 3 while turning sun gear unit 2 & 3 slightly to the left and right, and then press in carrier unit 1.
- Page 8 While pushing down carrier Note: 2 Insert guide 2, insert the stop spring Be careful of the setting into the hub axle groove at the direction. surface of carrier guide 2. Stop spring Insert securely as far as Hub axle groove it will go.
- Page 9 Hold the two bevelled surfaces of the hub axle in a vice. Note: Do not damage the threads of Vice the hub axle. Install the right hand dust cap. GREASE (Y-041 20800) Check: After installing right hand dust cap to the hub shell, turn the hub shell clockwise and check that it turns smoothly.
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Page 10: Spare Parts List
Spare parts list SHIMANO NEXUS 7-SPEED HUB w/Hi-Power Roller Brake SG-7R46 BR-IM41 Inter-7 Hub Inter-M Brake TL-7S40-B For Axle Length 201 mm 35 36 37 Grease CJ-7S40 Internal Assembly For Axle Length 201 mm 42 43 14 15 23 24 25... - Page 11 ITEM SHIMANO Q'TY DESCRIPTION CODE NO. Y-35D 98010 Internal Assembly (Axle Length 182 mm) Y-35D 98020 Internal Assembly (Axle Length 201 mm) Y-308 07000 Stop Ring for Carrier Guide 2 Y-33E 03000 Carrier Guide 2 Y-33E 98070 Carrier Unit 2...
- Page 12 SHIMANO AMERICAN CORPORATION One Holland, Irvine, California 92618, U.S.A. Phone: +1-949-951-5003 Fax: +1-949-768-0920 Specifications are subject to change for improvement without notice. This publication is printed on recycled paper. UCI official neutral technical support MA35DA © Jan. 2004 Shimano Inc.