Engine Mechanical:
Detailed coverage of engine assembly, disassembly, valve clearance, timing, piston and ring inspection, crankshaft and connecting rod checks, cylinder head service, and more.
Engine Fuel Induction:
Comprehensive information on carburetor removal, cleaning, inspection, synchronization, jetting, and troubleshooting for the CV carbs.
Engine Ignition:
Details on ignition system components, timing adjustments, CDI unit testing, spark plug specifications, and troubleshooting ignition issues.
Engine Exhaust:
Information on exhaust system inspection, repair, and component identification.
Transmission Gearbox:
Step-by-step procedures for gearbox disassembly, inspection of gears, shift forks, and bearings, along with reassembly instructions.
Clutch System:
Detailed instructions for clutch plate replacement, spring inspection, pressure plate checks, and clutch operation troubleshooting.
Cooling System:
Information on radiator maintenance, fan operation, coolant replacement, thermostat testing, and hose inspection.
Front Suspension Forks:
Fork oil change procedures, seal replacement, spring inspection, damping adjustments, and general fork maintenance.
Rear Suspension Shock ABSorber:
Information on rear shock absorber adjustment, linkage lubrication, and general maintenance.
Front Brake System:
Procedures for brake caliper maintenance, pad replacement, disc inspection, fluid bleeding, and master cylinder service.
Rear Brake System:
Detailed instructions for rear brake caliper maintenance, pad replacement, disc inspection, and fluid bleeding.
Wheels And Tires:
Tire pressure checks, wheel bearing inspection and replacement, and wheel balancing information.
Electrical System Lighting:
Headlight, taillight, and indicator bulb replacement, wiring diagrams for lighting circuits.
Electrical System Charging:
Stator, rectifier/regulator testing, battery maintenance, and starter motor troubleshooting.
Electrical System Starting:
Starter motor inspection, solenoid testing, and troubleshooting starting system issues.
Electrical System Instruments:
Speedometer, tachometer, and gauge cluster troubleshooting and repair.
Frame And Bodywork:
Fairing removal and installation, seat removal, fuel tank removal and installation, and general chassis inspection.
Steering System:
Handlebar inspection, steering bearing maintenance, and troubleshooting steering play.
Troubleshooting Diagnostics:
Systematic diagnostic procedures for common problems, fault finding charts, and symptom-based troubleshooting.
Preventive Maintenance:
Regular service checks, oil changes, filter replacements, chain lubrication and adjustment, brake fluid flushes.
Engine Rebuild:
Complete guide for engine disassembly, cleaning, inspection of all internal components, and reassembly with specified torque values.
Carburetor Tuning:
Detailed steps for synchronizing carburetors, adjusting idle speed, and fine-tuning fuel mixture for optimal performance.
Brake System Overhaul:
Instructions for complete brake system disassembly, cleaning, component replacement, and bleeding procedures.
Suspension Service:
Comprehensive guide for front fork and rear shock absorber servicing, including oil changes and seal replacements.
Electrical Troubleshooting:
Guidance on using wiring diagrams to diagnose and repair electrical faults, including battery, charging, and ignition systems.
Chassis Component Replacement:
Step-by-step instructions for replacing components like wheel bearings, steering bearings, and swingarm bearings.
Bodywork Repair And Modification:
Guidance on removing and reinstalling fairings, body panels, and minor repair techniques.
Depth:
Professional-level detail suitable for experienced technicians and advanced DIY mechanics. Covers everything from basic maintenance to complete engine and chassis overhauls, including detailed diagnostic procedures and specifications.
Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Oil Filter Change Interval:
Every 12,000 km (7,500 miles) or 12 months, with oil change.
Air Filter Cleaning:
Every 6,000 km (3,700 miles); replacement as needed.
Spark Plug Replacement:
Every 12,000 km (7,500 miles).
Valve Clearance Check:
Every 24,000 km (15,000 miles).
Brake Fluid Replacement:
Every 12 months or as recommended by manufacturer based on fluid condition.
Coolant Replacement:
Every 2 years or as recommended.
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SE, SF type (or higher) API SG, SH, SJ, or SL service classification recommended.
Engine Oil Capacity:
3.40 L (3.6 US qt) without filter change; 3.60 L (3.8 US qt) with filter change.
Coolant Type:
Permanent Antifreeze (ethylene glycol based) mixed with distilled water in a 1:1 ratio.
Common Wear Items:
Regulator/rectifier failure (common on many Yamahas of this era), fork seal leaks, and clutch wear under heavy use.
Carburetor Issues:
Carburetor synchronization drift and potential gumming if fuel is left sitting for extended periods, requiring periodic cleaning and adjustment.
Engine Performance:
While generally robust, some users have reported occasional minor oil consumption, especially at higher mileages. Proper maintenance mitigates this.