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7-speed hub
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- Technical service instruction (4 pages)
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- Table of Contents
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Table of Contents
- 1 Disassembly of the Inter-7 Hub
- 2 Tools
- 3 Assembly of the Inter-7 Hub
- 4 Spare Parts List
- 5 SHIMANO NEXUS 7-SPEED HUB W/Coaster Brake
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SHIMANO NEXUS 7-SPEED HUB
SG-7C26
SERVICE MANUAL
1
vol.
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Table of Contents
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Summary of Contents for Shimano NEXUS SG-7C26
- Page 1 SHIMANO NEXUS 7-SPEED HUB SG-7C26 SERVICE MANUAL vol.
- Page 2 Disassembly of the Inter-7 hub SG-7C26 Note: Unit parts should never be disassembled. If they are, problems may result. When replacing parts, replace the whole internal assembly or unit part. Tools Note: Screwdriver (Left) Before carrying out disassembly, have ready TL-7S20 (Right) the hub spanners(TL-7S20)
- Page 3 Remove the brake arm unit and ball retainer B from the hub axle. Brake arm unit Ball retainer B Remove the hub shell. Hub shell Internal assembly Now it can be replaced with the new internal assembly. Disassembly and assembly can be carried out quickly.
- Page 4 Remove the stop ring with a screwdriver. At this time, the stop ring come off with great force. Be careful of the safety using cloth and so on. Screwdriver Stop ring Remove ring gear unit 2 and After removing them at the same carrier unit 2 at the same time time, remove carrier unit 2 from while turning ring gear unit 2...
- Page 5 Remove ring gear unit 1 while turning it slightly to the left and right. Ring gear unit 1 Remove ball retainer H while pressing in pawl C on the driver and axle unit with a screwdriver. Be careful not to bend ball Pawl C retainer H.
- 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 the hub axle. Vice Note: Install ball retainer H while Be careful of the pressing in pawl C on the setting direction.
- Page 7 Engage the teeth of the planet Note: pinion in carrier unit 1 with Apply a liberal coating of internal the teeth of ring gear unit 1, hub grease to the planet pinions and then press in ring gear (3 places) in carrier unit 1. unit 1 while turning it slightly to the left and right.
- Page 8 Note: Engage the teeth of the planet Apply a liberal coating of internal pinion in carrier unit 2 with hub grease to the teeth of the teeth of ring gear unit 2 the planet pinion (3 places) in while turning carrier unit 2 carrier unit 2.
- Page 9 Note: Place ball retainer B onto Be careful of the setting the hub shell. direction. Apply a liberal coating of internal hub grease. Ball retainer B Hub shell GREASE (Y-041 20800) Place the brake arm unit onto the hub axle and turn it to the left and right so that Brake arm unit Serrations...
- Page 10 Spare parts list SHIMANO NEXUS 7-SPEED HUB w/Coaster Brake SG-7C16 Inter-7 Hub CJ-NX10 TL-7S20 Internal Hub Grease (For coaster brake also) TL-7S20 JAPAN TL-7S20 JAPAN TL-7S40-B 31 32 Internal Assembly 24 25 26 27 ITEM SHIMANO Q'TY DESCRIPTION CODE NO.
- Page 11 SHIMANO NEXUS 7-SPEED HUB w/Coaster Brake SG-7C26 Inter-7 Hub CJ-NX10 TL-7S20 Internal Hub Grease (For coaster brake also) TL-7S20 JAPAN TL-7S20 JAPAN TL-7S40-B 31 32 Internal Assembly 24 25 26 27 ITEM SHIMANO Q'TY DESCRIPTION CODE NO. Y-35C 98010 Internal Assembly (Axle Length 175.5 mm)
- 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 MA35CA © Sep. 2004 Shimano Inc.
