The 1997 Personal Watercraft represents a significant offering from a manufacturer renowned for its engineering prowess and commitment to performance. As a key model in the celebrated Jet Ski line, the JH750 was designed for recreational riders seeking a balance of agility and power. Its robust inline 3-cylinder, 2-stroke engine, displacing approximately 742 cc and producing an estimated 110-120 horsepower, provided exhilarating performance on the water. Known for its reliability and solid build quality, the JH750 competed effectively in the personal watercraft market of its era, offering a dependable and enjoyable experience for water sports enthusiasts.
This comprehensive factory service manual is your definitive resource for the complete service and repair of the 1997 Personal Watercraft. It meticulously covers all essential systems, including the engine, electrical system, fuel system, hull and deck assembly, steering, and jet pump. Within its pages, you will find detailed procedures for disassembly, assembly, inspection, adjustment, and repair, alongside essential troubleshooting guides, wiring diagrams, and technical specifications. This manual is crafted to empower owners, mechanics, and technicians with the knowledge required to maintain the optimal performance, reliability, and longevity of this respected personal watercraft.
Vehicle Type:
Personal Watercraft
Oem Part Number:
99969-1060-03
Market Position:
The Kawasaki JH750 was positioned as a popular and reliable personal watercraft in the mid-to-late 1990s, offering a balance of performance and usability for recreational riders. This manual serves as the definitive guide for maintaining and repairing these units.
Competitive Analysis:
Competed with models from Yamaha (WaveRunner), Sea-Doo, and other manufacturers. The JH750 was known for its robust engine and generally good build quality, making factory-authorized service essential for longevity.
Key Features:
This manual is a factory original document, ensuring accuracy and completeness. It provides step-by-step instructions and detailed schematics critical for accurate diagnosis and repair.
Coverage Areas:
Complete service and repair for the 1997 Kawasaki JH750
Page Count:
Approx. 300-400 pages (typical for this era's factory manuals)
Manual Type:
Factory Service Manual / Repair Manual
Systems Covered:
Engine (internals, cooling, lubrication, fuel, ignition), Electrical System (starting, charging, lighting, ignition system diagnosis), Fuel System (carburetion, fuel pump, fuel tank), Hull and Deck Assembly, Steering System, Jet Pump Assembly, Drive Shaft, Exhaust System, Troubleshooting Guides, Wiring Diagrams, Component Specifications, Maintenance Procedures, General Information, Technical Data
Procedures Included:
Disassembly, Assembly, Inspection, Adjustment, Repair, Troubleshooting, Maintenance, Component Replacement, Diagnostic Procedures, Specifications
Technical Depth:
Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts. Covers everything from routine maintenance to complete engine rebuilds and system diagnostics.
File Format:
N/A (Printed)
Print Quality:
High-quality professional printing, durable paper, clear diagrams and illustrations.
Binding Type:
Perfect bound or spiral bound (typical for factory manuals for ease of use during repairs)
Paper Type:
Durable, high-quality paper stock suitable for workshop environments.
Engine Type:
Inline 3-Cylinder, 2-Stroke
Displacement:
742 cc (approx.)
Bore X Stroke:
70.0 mm x 64.0 mm (typical for this engine family)
Horsepower:
Approx. 110-120 HP (depending on specific tuning and model variant)
Torque:
N/A (Specific figures often not widely published for PWC engines, but designed for strong low-to-mid range thrust)
Fuel System:
Carbureted (likely triple Mikuni carburetors)
Recommended Fuel:
Unleaded gasoline, minimum 87 octane (check manual for specific octane recommendation)
Cooling System Type:
Closed-loop, raw water cooling system
Lubrication Type:
Pre-mix or oil injection system (check manual for specifics)
Transmission Type:
Direct Drive, Jet Pump
Optional Features:
N/A (Direct drive is standard)
Features:
No gears; engine directly drives the impeller within the jet pump for propulsion.
Length:
Approx. 107-110 inches (typical for this class)
Width:
Approx. 46-48 inches (typical for this class)
Dry Weight:
Approx. 500-550 lbs (typical for this class)
Fuel Capacity:
Approx. 15-18 gallons (typical for this class)
Coast Guard Certification:
Certified by the U.S. Coast Guard for operation on navigable waters.
Kill Switch Lanyard:
Standard safety feature that stops the engine if the rider falls off.
Non Slip Deck:
Deck surface designed to provide traction for riders.
Reboarding Step:
Often equipped with a retractable step for easier reboarding from the water.
Infotainment Features:
Basic instrumentation: speedometer, tachometer, fuel gauge, warning lights (oil, engine, etc.). No advanced infotainment systems typical of modern watercraft.
Driver Assistance Features:
N/A (No electronic driver assistance systems).
Connectivity Features:
N/A
Engine Oil Change:
Refer to manual for specific intervals, but typically requires flushing and refilling of the cooling system and checking lubrication system (if oil injected).
Spark Plug Replacement:
Recommended every 100 hours or annually, depending on usage.
Impeller Inspection:
Inspect for damage or debris after each use or at the beginning of each season.
Cooling System Coolant:
Freshwater or a 50/50 mix of antifreeze and distilled water (check manual for specific type, often non-ethylene glycol for environmental reasons).
2-Stroke Oil Type:
Specific 2-stroke oil formulated for water-cooled, high-performance marine engines (e.g., NMMA TC-W3 certified oil). Refer to manual for Kawasaki's recommended brand/spec.
Known Issues:
Potential issues include wear on the jet pump impeller and housing, carburetor gumming due to stale fuel, cooling system blockages (especially if not flushed after saltwater use), and aging electrical components.
Carburetor Maintenance:
Regular cleaning and rebuilding of carburetors is crucial for optimal performance and preventing bogging or stalling, especially if the PWC sits for extended periods.
Cooling System Maintenance:
Thorough flushing of the cooling system with fresh water after each use, particularly in saltwater, is paramount to prevent corrosion and blockages.
Brand Heritage:
Kawasaki Heavy Industries, Ltd. has a long history of manufacturing motorcycles, ATVs, Jet Skis (their proprietary brand of personal watercraft), and industrial equipment, known for engineering and performance.
Model Evolution:
The JH750 was part of Kawasaki's Jet Ski line, which revolutionized the personal watercraft market. Models from this era often featured inline 2-stroke engines and were popular for their sporty handling and reliability.
Production Years:
The JH750 platform was produced across several model years, with the 1997 model being a specific iteration within this series.
Recognitions:
While specific awards for the 1997 JH750 may not be widely documented, the Kawasaki Jet Ski line generally received acclaim for innovation and performance within the PWC industry during its production years.
