1983-1987 Yamaha CV80K/Riva 80 Scooter Service Manual
Technical reference for CV80K Riva 80 models including diagnostics, service, and parts information. Covers all essential maintenance procedures and component specifications. PN LIT-11616-03-63
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Sample pages from the 1983-1987 Yamaha CV80K/Riva 80 Scooter Service Manual manual
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Models Covered & Key Technical Specifications
Yamaha CV80K/Riva 80 Service Manual
For 1983-1987 Yamaha CV80K, Riva 80 scooter models: diagnostics, service, and parts information. Original Briefing & Blueprint Overview | Binder.
- Factory Specifications: 49.0 x 42.0 mm establishes the engine bore and stroke dimensions.
- Essential Assembly Torques: 15 Nm is calibrated to govern cylinder head mounting nut torque.
- Key Capacity Limits: For optimal operation, 1.1 L supports the engine oil tank capacity.
- Primary Energy Draw: The starter motor requires 0.15 kW for engine starting Parameters.
- General Approved Specifications: Minimum spark gap reaches 13kV Parameters.
- Factory Specifications: Primary winding resistance is rated at 1.6
Professional Workshop Service Manual & Technical Specifications
Verified Procedure Repair Manual: Yamaha CV80K/Riva 80 Comprehensive Factory-Grade Service Manual in PDF Calibration-Manual
Model-Designation: CV80K, Riva 80 // Asset-ID: LIT-11616-03-63 / Scooter // Model-Designation: 1983-1987 / Motorcycle-Scooter.
| Assessment-Parameter | Parameters | Architecture |
|---|---|---|
| Model | CV80K | Yamaha Motor Co., Ltd. |
| Engine Type | Air-cooled 2-stroke | 79cc Displacement |
| Ignition System | C.D.I. Magneto | 6V Battery Capacity |
| Transmission | V-belt automatic | Automatic centrifugal clutch |
Maintenance hierarchies are structured into:
- GENERAL INFORMATION: Covers new features, electric fuel meter, V-belt drive system, and "vibeless" link engine mounting.
- PERIODIC INSPECTIONS AND ADJUSTMENTS: Details maintenance interval charts and emission control system servicing.
- ENGINE OVERHAUL: Provides notes on maintenance, engine removal/installation, and component disassembly.
- ELECTRICAL: Explains ignition system, starter system, charging system, lighting system, and signal system.
-
CHASSIS: Details front/rear wheels, brakes, front fork, steering head, and main stand components.
OEM guidelines are included for proper maintenance and repair of the Yamaha CV80K/Riva 80. Transmission service information covers clutch and drive axle specifications. HVAC system procedures are included for component inspection. Torque specifications are documented for engine and chassis components to ensure proper assembly and oscillation integrity. Parts identification is covered for all major systems.
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