For the 1988 SRV, coded SR540M, Yamaha's shop documentation is part number LIT-12618-SR-07 — the single manual written for the model's whole 1984 to 1991 production run.
Practical content
- Torque figures and clearance limits for engine work
- Carburetor and ignition procedures
- Clutch, chaincase and track service
- Front and rear suspension, steering
- Wiring diagrams and circuit testing
- Maintenance intervals as Yamaha specified them
Because eight years share the volume, some tables list several columns. Reading the one headed SR540M keeps the 1988 numbers separate from the years around it. It is a small habit that saves rework, particularly on a sled that has been through more than one owner's parts bin. The text is the same material a Yamaha dealer technician would have reached for when these machines were current.
