Vehicle Class:
Middleweight sport motorcycle
Era Competitors:
Honda CB550, Yamaha XS650, Suzuki GS650
Engine Layout:
Inline-four cylinder, air-cooled
Design Philosophy:
Known for its smooth power delivery, balanced handling, and reliable performance in its era.
Engine:
Engine overhaul, disassembly, assembly, tuning, lubrication, cooling system
Fuel System:
Carburetor adjustment and overhaul, fuel tank, fuel lines
Transmission:
Gearbox disassembly, assembly, lubrication, maintenance
Drivetrain:
Chain drive, final drive maintenance and adjustment
Suspension:
Front fork maintenance, rear shock absorber inspection and replacement
Brakes:
Front and rear brake system inspection, adjustment, component replacement (discs, pads, calipers)
Electrical System:
Ignition system, charging system (alternator, battery), lighting, wiring diagrams
Chassis And Bodywork:
Frame inspection, body panel removal and installation, seat, handlebars
Maintenance:
Routine maintenance, oil changes, filter replacements, chain lubrication and adjustment
Troubleshooting:
Diagnostic procedures for common issues, fault finding charts
Repair:
Step-by-step repair instructions for all major components and systems
Disassembly And Assembly:
Detailed instructions for taking apart and putting back together vehicle components
Adjustments:
Valve adjustments, carburetor synchronization, brake adjustments, clutch adjustments
Depth:
Comprehensive, suitable for both DIY enthusiasts and professional mechanics
Illustrations:
Pictorial diagrams, exploded views, drawings, and photos
Special Tools:
Reference to specific special service tools with associated illustrations
Specifications:
Service data, factory specifications, allowable limits, tightening torques
Engine Type:
DOHC, 4-stroke, air-cooled, inline-four
Displacement:
650 cc (633 cc)
Bore X Stroke:
62.0 mm x 54.0 mm
Horsepower:
Approx. 64 hp @ 9,000 rpm (claimed)
Torque:
Approx. 37 lb-ft @ 7,500 rpm (claimed)
Carburetors:
4 x Mikuni VM24SS (or similar)
Fuel Capacity:
Approx. 18 Liters (4.7 US gal)
Vehicle Safety Era:
Designed to mid-1970s safety standards
Braking System:
Front disc brake, rear drum brake
Lighting:
Headlight, tail light, turn signals
Oil Change Interval:
Refer to manual for specific mileage or time intervals (typically every few thousand miles/kilometers)
Valve Clearance Check:
Refer to manual for specific mileage or time intervals
Engine Oil Type:
Refer to manual for specific API service classification and viscosity grade (e.g., SAE 20W-40 or 10W-40)
Engine Oil Capacity:
Refer to manual for specific capacity with and without filter change
Brake Fluid Type:
Refer to manual (likely DOT 3 or DOT 4)
Fork Oil Type:
Refer to manual for viscosity and quantity
Carburetor Issues:
Potential for carburetors needing synchronization and cleaning due to age
Electrical Reliability:
Older wiring harnesses may require inspection and potential repair or replacement
Engine Seals:
Age-related degradation of seals can lead to oil leaks
Kawasaki Motorcycles:
Kawasaki has a long history of producing innovative and performance-oriented motorcycles.
Z Series:
The Z650 was a significant model in Kawasaki's Z series, bridging the gap between smaller bikes and the larger Z1.
Production Period:
Introduced in 1977, succeeding the Z650-B1 and leading into later iterations.