The 1986 Suzuki Savage is a 650cc single-cylinder cruiser motorcycle known for its simple design, reliable performance, and easy maintenance. This manual covers safety precautions, technical specifications, routine maintenance procedures, troubleshooting guides, and repair instructions for the LS650 model. Below are key sections for operation, maintenance, and service.
Key components: 652cc four-stroke single-cylinder engine, 5-speed transmission, chain final drive, front disc brake, rear drum brake.
| Feature | Description |
|---|---|
| Engine Type | 4-stroke, air-cooled, single cylinder OHC |
| Displacement | 652cc |
| Bore x Stroke | 94.0mm x 94.0mm |
| Compression Ratio | 8.5:1 |
| Fuel System | Mikuni BS34SS carburetor |
| Ignition System | CDI electronic ignition |
| Transmission | 5-speed constant mesh |
| Final Drive | Chain |
| Front Brake | Hydraulic disc |
| Rear Brake | Mechanical drum |
Always wear proper protective gear and follow safe riding practices.
WARNING! Motorcycle operation requires skill and attention. Never operate under influence of alcohol or drugs.
Familiarize yourself with all controls before riding.
CAUTION! Practice in safe area before riding in traffic. Always use turn signals.
Basic engine maintenance procedures for the 652cc single-cylinder engine.
Oil Change: Drain plug located bottom of crankcase, capacity 2.5 quarts with filter change. Use SAE 10W-40 motorcycle oil.
Valve Adjustment: Intake 0.03-0.07mm, Exhaust 0.08-0.12mm. Remove valve cover and adjust with feeler gauge.
Spark Plug: NGK DR8ES or equivalent, gap 0.7-0.8mm. Replace if electrodes are worn or damaged.
Mikuni BS34SS carburetor maintenance and adjustment.
Tip: Use fresh gasoline and add fuel stabilizer if storing more than 30 days.
Battery, charging system, and lighting maintenance.
WARNING! Disconnect battery before electrical work. Avoid short circuits.
Front disc and rear drum brake maintenance.
Front Brake: Check pad thickness, replace if less than 1mm. Brake fluid DOT 4.
Rear Brake: Adjust free play at brake pedal. Replace shoes if worn.
Brake bleeding: Required when air enters system or fluid is contaminated.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Fuel, spark, compression | Check fuel valve, spark plug, choke operation |
| Poor idle | Carburetor adjustment | Clean carburetor, adjust idle mixture and speed |
| Electrical failure | Battery, fuses, connections | Check battery voltage, fuses, clean connections |
| Brake problems | Pads, fluid, adjustment | Inspect pads/shoes, check fluid level, adjust rear brake |
| Chain noise | Lubrication, tension | Clean and lubricate chain, adjust tension |
Service Intervals: Follow maintenance schedule in owner's manual.
Support: Contact authorized Suzuki dealer for technical assistance.