The Z750, also known as the Z750R in some markets, is a naked sportbike recognized for its aggressive styling and spirited performance. Produced for model years 2007 through 2010, this motorcycle features a liquid-cooled, 4-stroke, DOHC inline-four engine displacing 749 cc, delivering approximately 106 horsepower. Its nimble chassis and adjustable suspension contribute to excellent handling, making it a versatile machine suitable for both spirited riding and daily commuting. The Z750 is a part of an esteemed Z lineage, offering a compelling blend of power, aesthetics, and value within the competitive middleweight naked segment. This comprehensive service manual provides detailed guidance for the maintenance and repair of the Z750 (ZR750J) models from 2007 to 2010. It covers all major systems, including the engine, transmission, chassis, brakes, and electrical components, offering in-depth procedures for everything from routine scheduled maintenance, such as oil changes and filter replacements, to complete engine overhauls and suspension adjustments. The manual also features troubleshooting charts, diagnostic procedures, and wiring diagrams to assist owners and technicians in identifying and resolving issues efficiently, ensuring the longevity and optimal performance of the motorcycle. 🏷️ Basic Information Identification Make: Kawasaki Model: Z750 Model Designation: Z750 (also known as Z750R in some markets) Codes Chassis Code Prefix: ZR750 Engine Code Prefix: ZR750J 👋 Introduction Market Position Segment: Naked Sportbike / Streetfighter Target Audience: Riders seeking a powerful, stylish, and versatile motorcycle for commuting, sport riding, and general enjoyment. Competitive Analysis Key Competitors: Yamaha FZ6, Suzuki Bandit 650/1250, Honda CBF600/CB600 Hornet, Triumph Street Triple. Key Features Styling: Aggressive, muscular styling characteristic of Kawasaki's Z lineage. Engine Performance: Smooth and tractable inline-four engine with a strong mid-range punch. Handling Agility: Nimble chassis and adjustable suspension contribute to excellent handling characteristics. Value Proposition: Offers a compelling blend of performance, style, and affordability in its class. 📋 Manual Details Coverage Areas Covered Years: 2007, 2008, 2009, 2010 Page Count Estimated Page Count: Approximately 500-600 pages (typical for a comprehensive service manual) Manual Type Manual Type: Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine System: Complete engine overhaul, disassembly, inspection, assembly, timing, valve clearance, carburetor/fuel injection tuning, cooling system. Transmission System: Clutch operation, gear shifting mechanism, transmission disassembly and reassembly, lubrication, troubleshooting. Chassis Frame Suspension: Frame inspection and repair, front fork disassembly, servicing, and replacement, rear shock absorber maintenance and adjustment, swingarm, bearings. Brakes System: Front and rear brake systems, hydraulic circuits, caliper servicing, master cylinder overhaul, brake pad replacement, bleeding procedures, ABS (if equipped). Electrical System: Wiring diagrams, ignition system, lighting system, charging system, starting system, battery maintenance, fuses, relays, ECU diagnostics. Fuel System: Fuel tank, fuel pump, fuel injectors (if applicable), fuel filter replacement, fuel pressure testing. Exhaust System: Exhaust pipe inspection, muffler, catalytic converter (if applicable), gasket replacement. Cooling System: Radiator, coolant, hoses, thermostat, water pump, fan operation. Body Fairings: Removal and installation of body panels, seats, fuel tank cover, fenders. Procedures Included Scheduled Maintenance: Detailed steps for oil changes, filter replacements, spark plug checks, chain lubrication and adjustment, brake inspections, coolant flushes. Troubleshooting Diagnostics: Systematic troubleshooting charts for common problems, diagnostic flowcharts for electrical and mechanical issues. Engine Rebuilding: Complete engine teardown, component inspection (pistons, rings, crankshaft, connecting rods, cylinder head), torque specifications, assembly procedures. Suspension Adjustment: Front fork preload, compression, and rebound damping adjustments. Rear shock spring preload and damping adjustments. Brake Service: Brake caliper overhaul, piston seal replacement, brake line replacement, bleeding procedures. Electrical Component Testing: Testing ignition coils, spark plugs, alternators, starters, sensors, using a multimeter. Carburetor Sync Adjustment: Procedures for synchronizing carburetors (if applicable) and adjusting idle speed and mixture. Technical Depth Depth Of Information: Comprehensive, suitable for professional technicians and experienced DIY mechanics. Covers everything from basic maintenance to complete engine and chassis overhauls. Diagnostic Capabilities: Includes detailed diagnostic procedures, wiring schematics, and troubleshooting flowcharts for identifying and resolving complex issues. Special Tools: Lists and describes specialized tools required for specific repair and maintenance procedures. 📊 Manual Specifications File Format File Format: Portable Document Format (PDF) Print Quality Image Resolution: High resolution, suitable for clear viewing and printing of diagrams and text. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 4-stroke, DOHC, inline-four Displacement: 749 cc Bore X Stroke: 71.0 x 47.0 mm Compression Ratio: 11.5:1 Performance Horsepower Peak: Approximately 106 hp @ 10,000 rpm (claimed, may vary by market/emissions) Torque Peak: Approximately 77 Nm (57 lb-ft) @ 8,000 rpm (claimed, may vary by market/emissions) Fuel System Fuel Induction: Digital Fuel Injection with Keihin throttle bodies (throttle position sensor, idle speed control) Fuel Type: Unleaded gasoline, minimum 91 octane (RON+MON)/95 (AKI) Ignition Ignition System: TCBI (Transistor Controlled Ignition) with electronic advance Cooling Cooling Method: Liquid-cooled Lubrication Lubrication System: Forced lubrication (wet sump) 🔧 Transmission Standard...