1987–1991 Yamaha Riva 200 XC200T XC200ZT Service & Repair Manual (P/N LIT-11616-05-27)

• Covers 1987–1991 Yamaha Riva 200 models, including the XC200T and XC200ZT scooter variants.
• Official OEM publication P/N LIT-11616-05-27 (first edition, April 1986) featuring 100 pages of technical documentation.
• Provides a systematic breakdown of maintenance schedules, engine overhaul diagrams, and professional repair specifications.

This official OEM manual systematically details the maintenance and overhaul operations required for the Yamaha Riva 200 series. Chapters break down general vehicle identification, periodic inspection schedules, and comprehensive engine work covering the cylinder head, piston, and transmission system. Note that proper execution of these procedures requires standard shop safety practices, adequate ventilation, and strictly adhering to factory torque limits to prevent component failure or personal injury.

Mechanics will find an exhaustive breakdown of chassis component service. This ranges from inspecting front wheel bearings to adjusting rear shock absorber preload settings. A dedicated electrical section maps out precise ignition timing checks, fuse ratings, and battery testing parameters to streamline workshop troubleshooting.

The publication also documents critical reference values for engine assembly and fluid management necessary for a complete repair. Key factory specifications include:

• Engine oil drain bolt torque: 43 Nm
• Transmission oil drain bolt torque: 18 Nm
• Intake manifold bolt tightening: 10 Nm
• Spark plug gap: 0.8–0.9 mm
• Compression pressure standard: 1,079 kPa