Positioning:
The Kawasaki Z750 (often referred to as the 'Z750 Naked' or 'Z750R' in some markets) was positioned as a sporty, middleweight naked streetfighter, offering a blend of performance, aggressive styling, and everyday usability. It competed in a segment with popular models from Yamaha (FZ series), Suzuki (GSF Bandit series), and Honda (CBF series).
Competition:
The Z750 from 2007-2010 era was known for its muscular appearance and strong mid-range torque, appealing to riders seeking a more visceral street riding experience. Its direct competitors often included the Yamaha FZ6/FZ8, Suzuki GSF650/1250 Bandit, and Honda CBF600/Hornet series. The Z750 often differentiated itself with its aggressive styling and performance-oriented chassis.
Features:
Aggressive naked styling, powerful inline-four engine, capable chassis, comfortable riding position for a naked bike, strong aftermarket support.
Engine Mechanical:
Detailed breakdown and reassembly of the 750cc inline-four engine, including cylinder head, pistons, crankshaft, camshafts, valves, and lubrication system.
Fuel Injection:
Diagnosis and repair of the Keihin electronic fuel injection (EFI) system, including sensors, injectors, ECU, and fuel pump.
Ignition System:
Covers the electronic ignition system, spark plugs, coils, and timing.
Cooling System:
Radiator, coolant flow, thermostat, fan operation, and bleeding procedures.
Transmission And Drivetrain:
Clutch operation, gearbox internals, gear selection mechanism, final drive (chain and sprockets).
Suspension Front:
Front fork disassembly, reassembly, oil changes, seal replacement, and adjustment of damping (if applicable).
Suspension Rear:
Monoshock rear suspension, linkage, shock absorber servicing, and adjustment.
Braking System:
Hydraulic front and rear brakes, master cylinders, calipers, brake pads, discs, bleeding procedures, and ABS system (if equipped).
Electrical Components:
Battery, starter motor, alternator, lighting, horn, and instrument cluster.
Chassis And Frame:
Frame inspection, steering head bearings, swingarm pivot bearings.
Body Panels:
Removal and installation of fairings, fuel tank, seat, fenders.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, brake inspections, fluid checks, spark plug replacement, air filter cleaning/replacement.
Troubleshooting Diagnostics:
Step-by-step guides for diagnosing common issues, fault codes (if applicable), and error indicators.
Engine Rebuild:
Complete engine disassembly, inspection, measurement of wear limits, component replacement, and reassembly.
Suspension Servicing:
Front fork seal replacement, fork oil replenishment, rear shock absorber servicing.
Brake System Repair:
Brake pad replacement, caliper servicing, rotor replacement, bleeding the hydraulic system.
Electrical System Repair:
Wiring harness repair, component testing, starter and charging system checks.
Fuel System Maintenance:
Fuel injector cleaning, fuel pump testing, throttle body synchronization.
Wheel And Tire Service:
Tire pressure checks, wheel bearing inspection, chain lubrication and adjustment.
Special Tool Usage:
Identification and recommended usage of specialized Kawasaki tools required for specific procedures.
Depth:
Comprehensive, covering everything from basic maintenance to complete engine and chassis overhauls. Suitable for professional technicians and experienced DIY mechanics.
Type:
Liquid-cooled, four-stroke, DOHC, four valves per cylinder, inline-four
Displacement:
749 cc (exact figures may vary slightly by region/variant)
Bore X Stroke:
68.4 mm x 50.9 mm (typical for this generation)
Compression Ratio:
11.5:1 (typical)
Horsepower:
Approx. 104 hp @ 10,500 rpm (actual figures vary)
Torque:
Approx. 75 Nm (55 lb-ft) @ 8,000 rpm (actual figures vary)
Fuel Delivery:
Electronic Fuel Injection (EFI) with sub-throttle valves
Fuel Type:
Unleaded gasoline, minimum 95 octane (RON)
Ignition:
Digital CDI with electronic advance
Oil Change:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Oil Filter Change:
Every 12,000 km (7,500 miles) or 12 months.
Air Filter Inspection:
Every 6,000 km (3,700 miles); clean or replace as needed.
Spark Plug Replacement:
Every 12,000 km (7,500 miles).
Valve Clearance Check:
Every 24,000 km (15,000 miles).
Chain Lubrication Adjustment:
Every 1,000 km (600 miles) or after riding in rain/wet conditions.
Engine Oil Type:
API SG, SH, SJ, SL or JASO MA certified 10W-40 viscosity recommended. Refer to manual for specific temperature charts.
Engine Oil Capacity:
3.0 L (3.2 US qt) without filter change; 3.2 L (3.4 US qt) with filter change.
Coolant Type:
Permanent type antifreeze coolant (ethylene glycol based) mixed with distilled water at a 50:50 ratio.
Brake Fluid Type:
DOT 4 recommended for both front and rear brake systems.
Fork Oil Type:
Kawasaki Suspension Oil (KSH 15-10W) or equivalent SAE 10W fork oil.
Common Issues:
Some owners report a tendency for the clutch to drag slightly, potentially requiring adjustment or replacement of clutch plates/springs. Early models might experience occasional electrical gremlins if not properly maintained. Chain and sprocket wear is a standard maintenance item. Suspension can feel firm for some riders, and aftermarket upgrades are common.
Heritage:
Kawasaki has a long and storied history in motorcycle manufacturing, known for its performance-oriented sportbikes and robust engineering. The 'Z' designation has historically represented Kawasaki's line of naked or 'standard' motorcycles.
Evolution:
The Z750 model has roots stretching back through various iterations of Kawasaki's 'Z' series. The 2007-2010 generation represented a significant update with revised styling, improved engine performance, and chassis enhancements over its predecessors. It was a popular model in the European and Asian markets, often seen as a more accessible alternative to the larger Z1000.
Production Years:
This specific generation of the Z750 was produced from 2007 through 2010. It was succeeded by updated models and variations within the Z family.
Manufacturing Location:
Primarily manufactured in Japan, with global distribution.
