Description
Bring your classic Yamaha WaveRunner or SuperJet back to life with the Clymer Repair Manual for 1987–1992 models. This factory-sealed Haynes publication is the definitive DIY resource for owners of these pioneering personal watercraft who want reliable, step-by-step repair information.
Loaded with clear photographs, detailed exploded diagrams, and easy-to-follow procedures, it covers everything from seasonal maintenance to complete engine overhauls. The writing is straightforward and practical—perfect for garage mechanics and weekend warriors alike.
Models Covered
- WJ500, WR500 (1987-1992)
- WR650, WRA650, WRB650 (1987-1992)
- SJ650 (1987-1992)
What’s Included
- General information, serial number locations, and service data
- Troubleshooting charts and symptom-based diagnostics
- Lubrication, tune-up, and routine maintenance schedules
- Engine disassembly, inspection, piston/ring service, and reassembly
- Fuel system, carburetor synchronization, and exhaust maintenance
- Ignition, charging, starter motor, and complete wiring diagrams
- Jet pump overhaul, intermediate shaft, and steering system service
- Hull care, decal application, and corrosion prevention tips
Owners of these early Yamahas often say this manual was the difference between scrapping a project and getting back on the water. The carb sync and ignition timing sections are particularly well-regarded for accuracy.
For anyone who rides or restores ’87–’92 Yamaha watercraft, this is the one manual worth having on the shelf. Get your classic running like it just left the showroom.







