Segment:
Compact, lightweight sport-standard motorcycle, popular for urban commuting and entry-level riders.
Key Competitors 1982:
Honda CB250RS, Yamaha XS250 Special, Suzuki GSX250.
Engine Type:
Parallel-twin, air-cooled, DOHC (Double Overhead Camshaft) configuration, delivering brisk performance for its class.
Styling:
Classic Japanese motorcycle styling of the early 80s, often featuring a teardrop fuel tank, chrome accents, and a comfortable riding posture.
Handling:
Known for its nimble handling and approachable character, making it suitable for a wide range of riders.
Engine:
Complete disassembly, assembly, inspection, repair, and tuning of the 249cc parallel-twin engine.
Transmission:
Inspection, adjustment, and repair of the 6-speed gearbox and clutch assembly.
Fuel System:
Carburetor (likely VM type) inspection, cleaning, adjustment, and rebuilding; fuel tank and petcock maintenance.
Ignition System:
CDI ignition system testing, troubleshooting, and component replacement.
Cooling System:
Air-cooled engine specifications and general information.
Lubrication System:
Oil pump operation, oil filter replacement, and lubrication checks.
Exhaust System:
Inspection and maintenance of exhaust pipes and mufflers.
Suspension:
Front fork (telescopic) overhaul, oil replacement, and rear shock absorber adjustment/replacement.
Brakes:
Front disc brake and rear drum brake inspection, maintenance, fluid replacement, and adjustment.
Wheels And Tires:
Wheel bearing inspection and lubrication, tire pressure specifications, and wheel removal/installation.
Electrical System:
Wiring diagrams, headlight, taillight, turn signals, horn, and starter system troubleshooting.
Frame And Bodywork:
Component removal and installation, chassis inspection, and basic body panel adjustments.
Maintenance:
Regular servicing, lubrication, adjustments, and fluid changes.
Troubleshooting:
Diagnostic procedures for common performance issues and system failures.
Repair:
Step-by-step instructions for component repair and replacement.
Disassembly Assembly:
Detailed procedures for dismantling and reassembling all major vehicle components.
Specifications:
Torque specifications, clearances, and measurement data for all critical components.
Depth Level:
Comprehensive, covering from basic tune-ups to complete engine and transmission rebuilds.
Digital Format If Applicable:
N/A (Printed Manual)
Print Quality:
Professional quality print, often on durable, oil-resistant paper.
Binding Type:
Likely a bound or spiral-bound format for ease of use in a workshop environment.
Paper Type:
Durable, often coated paper to resist workshop grime.
Engine Type:
4-stroke, air-cooled, DOHC, parallel-twin
Bore X Stroke:
56.0 mm x 50.6 mm
Horsepower Estimated:
Approximately 27-30 HP @ 9,000 RPM
Torque Estimated:
Approximately 2.3 kg-m (16.6 lb-ft) @ 7,000 RPM
Carburetor Type:
Likely twin Mikuni VM series (e.g., VM20SS or similar)
Fuel Capacity:
Approximately 10 Liters (2.6 US gallons)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Oil Capacity:
Approximately 1.8 Liters (1.9 US quarts) with filter change
Oil Type Specification:
API SE or SF, SAE 20W-40 or 10W-30 (check manual for exact recommendation)
Overall Length:
Approximately 2,040 mm (80.3 in)
Overall Width:
Approximately 755 mm (29.7 in)
Overall Height:
Approximately 1,100 mm (43.3 in)
Wheelbase:
Approximately 1,355 mm (53.3 in)
Dry Weight:
Approximately 144 kg (317.5 lbs)
Wet Weight Estimated:
Approximately 157 kg (346 lbs)
Safety Features Era Context:
Basic safety features for its time; focus on rider control and mechanical reliability rather than electronic aids.
Braking System:
Front: Single disc brake. Rear: Drum brake.
Lighting:
Halogen headlight, taillight, brake light, turn signals.
Frame Construction:
Steel cradle frame for stability and rigidity.
Oil Change Interval:
Every 3,000-5,000 km (1,800-3,000 miles) or 6 months, whichever comes first (refer to manual for precise interval).
Air Filter Cleaning:
Every 6,000 km (3,700 miles) or as needed in dusty conditions.
Spark Plug Replacement:
Every 10,000-12,000 km (6,000-7,500 miles).
Valve Clearance Check:
Every 12,000 km (7,500 miles) or annually.
Chain Lubrication Adjustment:
Every 500-1,000 km (300-600 miles) and after washing/rain.
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for specific recommendation).
Coolant Type:
Air-cooled engine; no coolant required.
Carburetor Cleaning:
Carburetors can become clogged with age and fuel deposits, requiring regular cleaning and adjustment for optimal performance.
Electrical Connections:
Corrosion or looseness in electrical connectors can lead to intermittent faults in lighting or ignition.
Suspension Seals:
Front fork seals can degrade over time, leading to oil leaks.
Oil Filter Example Part Number:
Kawasaki genuine part number may vary, but common aftermarket equivalents exist (e.g., Hiflofiltro HF145).
Spark Plug Example Part Number:
NGK DPR8EA-9 (or equivalent, consult manual).
Kawasaki Motorcycle Division:
Kawasaki Heavy Industries Motorcycle & Engine division has a long history of innovation and performance, particularly in sportbikes and cruisers.
Z Series Legacy:
The Z250 is part of Kawasaki's esteemed Z-series lineage, known for its powerful engines and distinctive styling.
Production Era:
The Z250 was produced throughout the early to mid-1980s, representing a key model in Kawasaki's lineup during that period.
Manufacturing Location:
Japan
Market Reception Era:
Generally well-received for its reliability, performance, and value within the 250cc class of its time.
Motorcycle Review Context:
Praised by contemporary motorcycle publications for its sporty handling and accessible powerband.
