Target Audience:
Do-it-yourself enthusiasts and experienced mechanics
Illustration Quality:
Hundreds of photos and illustrations, including enlarged insets for detailed part examination.
Instruction Format:
Numbered instructions, detailed substeps, notes, cautions, and warnings.
Navigation:
Numbered table of contents for quick information retrieval.
Value Proposition:
Provides extensive repair knowledge, saving significant costs compared to professional service or dealer repairs.
Model Years Covered:
1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Styles Covered:
All styles
Type:
Workshop Repair Manual
Content Source:
Factory Service Manual (FSM) derived
Delivery Method:
Instant Digital Download
Engine:
Complete engine overhaul, diagnosis, and repair
Transmission:
Gearbox inspection, maintenance, and repair
Fuel System:
Carburetor tuning, fuel pump, and fuel lines
Electrical System:
Wiring diagrams, ignition system, charging system, starting system, lighting, and troubleshooting
Chassis And Suspension:
Front forks, rear shock absorbers, swingarm, and steering system
Brakes:
Front and rear brake system maintenance and repair
Cooling System:
Air-cooled engine specific details
Exhaust System:
Exhaust pipe and muffler maintenance
Carburetor:
Detailed disassembly, cleaning, adjustment, and synchronisation procedures for the Mikuni carburetors.
Ignition System:
CDI ignition system testing, component identification, and troubleshooting.
Charging System:
Stator, regulator/rectifier testing and replacement procedures.
Maintenance:
Routine service, lubrication, and inspections
Troubleshooting:
Comprehensive diagnostic procedures for common and uncommon issues
Repair:
Step-by-step repair instructions for all major components
Disassembly And Assembly:
Complete disassembly and reassembly guidance
Electrical Diagnosis:
Detailed troubleshooting for electrical faults
Engine Tuning:
Carburetor jetting recommendations, idle speed adjustments, and mixture settings.
Electrical Diagrams:
Comprehensive, high-quality wiring diagrams for easy tracing of electrical circuits.
Wheel And Tire:
Wheel bearing inspection, tire replacement, and balancing procedures.
Frame And Bodywork:
Minor body panel removal and installation, frame inspection points.
Depth:
Covers everything from basic maintenance to complete engine rebuilds and electrical system diagnostics.
Diagnostic Tools:
Information on required tools and diagnostic techniques for accurate fault finding.
Engine Type:
V-Twin, Air-cooled, 4-stroke, SOHC
Displacement:
1061 cc (64.7 cubic inches)
Bore X Stroke:
95.0 mm x 75.0 mm (3.74 in x 2.95 in)
Valve Train:
SOHC, 2 valves per cylinder
Horsepower:
Approximately 62 hp @ 6,500 rpm (Varies by model year and market)
Torque:
Approximately 8.4 kg-m (60.7 lb-ft) @ 3,500 rpm (Varies by model year and market)
Carburetion:
Dual Mikuni BS32 carburetors (or equivalent, check specific model year)
Fuel Type:
Unleaded gasoline
Fuel Delivery:
Vacuum-operated fuel tap with gravity feed
Oil Change Interval:
Refer to manual for specific mileage/time intervals (typically 3,000-5,000 miles or annually)
Spark Plug Replacement:
Refer to manual for specific intervals (e.g., 7,000-10,000 miles)
Valve Clearance Check:
Refer to manual for specific intervals (e.g., 7,500-15,000 miles)
Engine Oil Type:
Yamalube 20W-40 or equivalent API SG or higher (check manual for exact specification)
Engine Oil Capacity:
Approx. 3.2 liters (3.4 US qt) with filter change (check manual)
Brake Fluid Type:
DOT 3 or DOT 4 (check manual)
Final Drive Oil Type:
Yamaha Hypoid Gear Oil SAE 80W-90 or equivalent (check manual)
Coolant Type:
N/A (Air-cooled)
Common Wear Items:
Carburetor diaphragm cracking, clutch wear, potential for starter clutch wear.
Electrical Gremlins:
Aging wiring insulation and connector issues can lead to intermittent electrical problems.