The 2004 Z750 (ZR750-J1) is a middleweight naked sportbike, celebrated for its blend of performance, style, and everyday usability. Powered by a liquid-cooled, 750cc inline-four engine featuring Digital Fuel Injection (DFI), it delivers crisp throttle response and efficient power delivery. Its steel backbone frame provides a balance of rigidity and rider feedback, complemented by adjustable front forks and a monoshock rear suspension for a customizable ride. Known for its sporty styling and capable all-rounder performance, the Z750 has been a popular choice for enthusiasts seeking a dynamic riding experience.
This Service Repair Manual (SRM) provides comprehensive coverage for the 2004 Z750 motorcycle, encompassing all aspects from front bumper to rear. It includes detailed sections on general information, periodic maintenance, the fuel system (DFI), cooling system, engine top-end, clutch, lubrication system, engine removal and installation, crankshaft and transmission, wheels and tires, final drive, brakes, suspension, steering, frame, and the electrical system. The manual offers step-by-step repair procedures, diagnostic guides, torque specifications, and high-quality diagrams, making it an indispensable resource for owners, mechanics, and technicians to effectively maintain, diagnose, and repair the vehicle.
Category:
Middleweight Naked Sportbike
Target Audience:
Enthusiasts seeking a blend of performance, style, and everyday usability
Competitors:
Yamaha FZ6, Suzuki Bandit 600/650, Honda CB600F Hornet
Engine Platform:
Liquid-cooled, DOHC, 16-valve inline-four
Fueling:
Digital Fuel Injection (DFI) for crisp throttle response and efficiency
Chassis:
Steel backbone frame for a balance of rigidity and rider feedback
Suspension:
Adjustable front forks and monoshock rear suspension for customizable ride quality
Primary Coverage:
Service and Repair
Scope:
Front bumper to rear
Type:
Service Repair Manual (SRM)
Delivery Method:
Instant Download
Operating Systems:
All Versions of Windows & Mac
Software Requirements:
Adobe PDF Reader
General Information:
Included
Periodic Maintenance:
Included
Fuel System:
DFI (Digital Fuel Injection) - Included
Engine Lubrication System:
Included
Engine Removal Installation:
Included
Crankshaft Transmission:
Included
Electrical System:
Included
Diagnostic Procedures:
Detailed troubleshooting guides for DFI and electrical systems
Repair Procedures:
Step-by-step instructions for all major component overhauls and repairs
Maintenance Procedures:
Routine checks, adjustments, and replacement of wear items
Disassembly Reassembly:
Comprehensive guides for engine, transmission, and chassis components
Torque Specifications:
Essential torque values for critical fasteners
Depth:
Complete workshop level; suitable for DIY and professional mechanics
Quality:
High quality diagrams and illustrations
Searchability:
Likely text-searchable PDF for easy navigation
Printability:
All pages are printable
Binding:
Digital (Not Applicable)
Paper Type:
Digital (Not Applicable)
Engine Type:
Liquid-cooled, 4-stroke, DOHC, 4-valve per cylinder inline-four
Bore X Stroke:
73.0 x 48.3 mm
Compression Ratio:
11.5:1
Horsepower Estimated:
110-115 HP @ 11,000 RPM (approx.)
Torque Estimated:
76 Nm (56 ft-lbs) @ 9,000 RPM (approx.)
Fuel Delivery:
Digital Fuel Injection (DFI) with dual 36mm Keihin throttle bodies
Fuel Type:
Unleaded gasoline, minimum 87 octane
Oil Type:
SAE 10W-40 API SG or higher, JASO MA certified motorcycle oil
Oil Capacity:
3.2 L (3.4 US qt) with filter change
Coolant Type:
Ethylene glycol-based coolant with distilled water (50/50 mix)
Transmission Type:
6-speed constant mesh
Clutch Type:
Wet, multi-disc, cable-actuated
Gear Ratios:
Specific gear ratios detailed in manual
Fluid Type:
Motorcycle-specific 80W gear oil or equivalent
Fluid Capacity:
Refer to manual for exact fill quantity
Overall Length:
2,095 mm (82.5 in)
Overall Width:
760 mm (30.0 in)
Overall Height:
1,055 mm (41.5 in)
Wheelbase:
1,440 mm (56.7 in)
Ground Clearance:
150 mm (5.9 in)
Dry Weight:
187 kg (412 lbs)
Curb Weight:
207 kg (456 lbs) (approx., with fluids)
Front Tire:
120/70ZR17 M/C (58W)
Rear Tire:
180/55ZR17 M/C (73W)
Front Wheel Type:
3.50 x 17
Rear Wheel Type:
5.00 x 17
Wheel Bolt Pattern:
N/A (Cast Wheels)
Safety Ratings:
N/A (Motorcycle, not subject to automotive crash testing standards)
Braking System Front:
Dual 300mm petal discs with dual-piston calipers
Braking System Rear:
Single 240mm petal disc with single-piston caliper
Lighting:
Halogen headlight, LED taillight
Frame Construction:
Steel backbone frame designed for rigidity and impact absorption
Instrumentation:
Digital speedometer, analog tachometer, fuel gauge, odometer, trip meter, clock, indicator lights.
ABS:
ABS not standard or widely available on this model year; consult specific vehicle VIN for confirmation.
Diagnostics:
DFI system utilizes on-board diagnostics accessible via specialized tools, detailed in the manual.
First Service:
1,000 km (600 miles) or 1 month
Subsequent Services:
Every 6,000 km (3,700 miles) or 6 months
Valve Clearance Check:
Every 12,000 km (7,500 miles)
Engine Oil:
SAE 10W-40 API SG or higher, JASO MA certified motorcycle oil
Coolant:
50/50 mixture of ethylene glycol-based coolant and distilled water
Typical Wear Items:
Chain and sprockets, brake pads, tires, fork seals
Potential Concerns:
Some owners report a slightly firm suspension setup; DFI system requires accurate diagnosis for running issues.
Filter Reference:
Manual will contain specific filter part numbers and recommended replacements
Brand Focus:
Kawasaki Heavy Industries is a long-standing manufacturer of motorcycles, ATVs, personal watercraft, and heavy industrial products.
Lineage:
The Z750 evolved from earlier Kawasaki 'Z' series motorcycles, offering a more accessible entry into the inline-four sportbike category.
Model Years Covered:
The manual specifically covers the 2004 model year (ZR750-J1).
Industry Reception:
The Z750 was generally well-received for its strong performance, accessible price point, and sporty styling, positioning it as a capable all-rounder.
