Category:
Supersport Motorcycle
Era:
Early 1990s Hyperbike
Rivals:
Honda CBR750RR, Yamaha FZR750R, Suzuki GSX-R750
Engine Design:
In-line four-cylinder, DOHC, liquid-cooled, emphasizing high-revving power delivery.
Chassis Design:
Aluminum alloy twin-spar frame, advanced suspension components, aerodynamic fairing.
Performance Focus:
Designed for track performance and spirited road riding, a flagship model for Kawasaki's sportbike line.
Engine:
Cooling system, lubrication, fuel system, ignition system, starting system, engine removal/installation, engine overhaul (cylinder head, pistons, crankshaft, camshafts, valve train), timing chain, oil pump.
Transmission:
Gearbox assembly, clutch operation and adjustment, gear shift mechanism, transmission oil.
Chassis And Suspension:
Front fork (oil, seals, springs, damping), rear shock absorber, swingarm, linkage systems, steering system.
Brakes:
Front and rear brake system hydraulic components, disc replacement, pad replacement, caliper servicing, brake fluid flush and replacement, master cylinder.
Electrical:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), ignition system, lighting (headlight, taillight, indicators), instrumentation, starter motor, fuses, relays, sensors.
Fuel System:
Carburetor removal, cleaning, adjustment, synchronization; fuel pump, fuel filter, fuel tank.
Bodywork And Trim:
Fairing removal and installation, seat, fuel tank, body panels.
Wheels And Tires:
Wheel bearing maintenance, tire pressures, rim inspection.
Maintenance:
Regular servicing, oil and filter changes, spark plug replacement, air filter cleaning/replacement, chain adjustment, brake fluid replacement, coolant flush.
Troubleshooting:
Diagnostic flowcharts for common problems related to engine performance, starting issues, electrical faults, braking concerns.
Repair And Rebuild:
Complete engine overhaul procedures, transmission rebuild, carburetor rebuild, front fork servicing, brake caliper rebuilding.
Adjustments:
Carburetor synchronization, valve clearance adjustment, chain slack adjustment, clutch lever free play, throttle cable free play.
Specifications And Torques:
Detailed torque specifications for all fasteners, critical clearances, fluid capacities, and component measurements.
Depth:
Comprehensive, suitable for both amateur mechanics and professional technicians. Covers everything from basic scheduled maintenance to complete engine and chassis rebuilds.
Type:
Liquid-cooled, 4-stroke, DOHC, 4 valves per cylinder, inline-four
Displacement:
749 cc (750cc class)
Bore X Stroke:
73.0 mm x 44.7 mm
Compression Ratio:
11.5:1
Horsepower:
Approx. 107 hp @ 11,000 rpm (manufacturer claimed, may vary by region)
Torque:
Approx. 75 Nm (55 lb-ft) @ 9,500 rpm (manufacturer claimed)
Carburetors:
Four Mikuni CVKD36 carburetors
Fuel Capacity:
18 Liters (4.8 US gal)
Ignition System:
Digital CDI with electronic advance
Cooling System:
Liquid-cooled with fan assist
Oil Filter Change:
Every 3,000-5,000 km (1,800-3,000 miles) or annually, whichever comes first.
Engine Oil Change:
Every 3,000-5,000 km (1,800-3,000 miles) or annually.
Spark Plug Replacement:
Every 6,000-10,000 km (3,700-6,200 miles).
Valve Clearance Check:
Every 12,000-18,000 km (7,500-11,000 miles).
Brake Fluid Flush:
Every 2 years.
Engine Oil:
API SG, SAE 10W-40 recommended. Check manual for specific viscosity based on temperature.
Coolant:
Ethylene glycol-based antifreeze/coolant, typically a 50/50 mix with distilled water.
Brake Fluid:
DOT 3 or DOT 4.
Fork Oil:
Kawasaki KHL15-10 (or equivalent SAE 10W fork oil). Specific level and quantity detailed in manual.
Transmission Oil:
API GL-4, SAE 80W-90 gear oil.
Carburetor Synchronization:
Can drift over time, leading to rough idling or uneven throttle response. Regular syncing is recommended.
Cam Chain Tensioner:
Automatic tensioner can sometimes fail, leading to rattling noises. Manual conversion or replacement is a common modification.
Regulator Rectifier:
Can be prone to failure due to heat and electrical load, affecting battery charging. Upgraded aftermarket units are available.
Suspension Seals:
Front fork seals can wear over time, leading to oil leaks. Regular inspection and replacement as needed.
Kawasaki Sportbike Legacy:
Kawasaki has a long-standing reputation for performance-oriented sportbikes, with the ZXR series being a prominent part of that history.
Zxr Lineage:
The ZXR750 evolved from earlier models like the GPZ750R, incorporating advanced technology and race-inspired design for its era.
1992 Updates:
The 1992 model (H1/H2) saw refinements in styling, suspension, and engine tuning compared to previous generations.
Production Years:
1989-1995 (for the ZXR750 model line)
Manufacturing Location:
Japan