Dealer's manual with installation, adjustment, and maintenance instructions for Shimano DURA‑ACE RD‑R9100, ULTEGRA RD‑R8000, and 105 RD‑R7000 rear derailleurs.
This dealer's manual provides professional mechanics with detailed procedures for installing, adjusting, and maintaining Shimano rear derailleurs across the DURA‑ACE RD‑R9100, ULTEGRA RD‑R8000, and 105 RD‑R7000 models. It includes safety notices, required tools, and step‑by‑step instructions for proper assembly and service.
Key sections cover safety precautions, a list of required hexagon wrenches and screwdrivers, installation steps for both standard and direct‑mount types, adjustment of stroke and SIS, and maintenance tasks such as plate, spring, pulley, and cable replacement. Torque specifications and recommended lubricants are also provided.
| Rear derailleur fixing bolt torque | 8‑10 N·m |
|---|---|
| Plate stopper bolt torque | 1 N·m |
| Pulley tightening torque | 2.5‑5 N·m |
The fixing bolt should be tightened to a torque of 8‑10 N·m.
Use genuine Shimano parts, wear safety glasses, ensure no gap between the fork end tab and the bracket projection, and follow the manual’s instructions carefully.