1991 Kawasaki JET SKI 650SX & X-2 Service Manual

Diagnostic procedures, removal sequences, and maintenance for the 1991 Kawasaki JET SKI 650SX and X-2: engine, fuel system, lubrication, electrical, and more. Part #99924-1069-01.

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Document Details

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Document Number / Seller:
29272 / Kathleen Mason
File Size:
52.74 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Jet Ski
Last updated / verified
Oct 23, 2025

Models Covered & Key Technical Specifications

Applied Operations Training Manual: Jet Ski Precision Maintenance: Kawasaki JET SKI 650SX & X-2 (1991) Knowledge-Base

Kawasaki JET SKI 650SX / X-2 (1991) (99924-1069-01) | Service Manual, Supplement. File

  • System Performance Data: 635 ml displacement establishes the primary engine volume Architecture.
  • Specific Temperature Range: For optimal operation, 76.0 x 70.0 mm defines the standard bore and stroke Framework.
  • Essential Power Rating: 38.2 kW -- signifies the maximum horsepower output Threshold.
  • Advanced Memory Capacity: The ignition system requires Magneto CDI for standard operation Logic.
  • Core Speed Performance: Maximum torque reaches 64.7 N-m Parameters.
  • System Airflow Parameters: For efficient combustion, Keihin CDK38-32 diaphragm type defines the carburetor specification Baseline.

Professional Workshop Service Manual & Technical Specifications

Applied Operations Training Manual: Jet Ski Precision Maintenance: Kawasaki JET SKI 650SX & X-2 (1991) Knowledge-Base

Kawasaki JET SKI 650SX / X-2 (1991) (99924-1069-01) // Repair-Classification: Jet Ski / Watercraft Logic // Engineering-Base: Technical Documentation.

Performance-Element Diagnostic-Logic Architecture
Engine Specifications Ignition System Details Maintenance Procedures
Fuel System Components Electrical System Diagrams Repair Overviews
Lubrication System Details Cooling System Flow Drive Shaft Components

Systematizing the service groups into individual sections, this manual provides a comprehensive overview of the Kawasaki JET SKI 650SX and X-2 from 1991. It covers all fundamental procedures required for proper maintenance and repair. The document includes detailed specifications and system diagrams essential for understanding the watercraft's complex systems. Troubleshooting guidance is also provided, aiding in the identification and resolution of potential issues.

Technical notes are provided for each system, including the Engine Lubrication System and the Cooling and Bilge Systems, ensuring that users understand the intricacies of each component. Quality checks are addressed for various parts and assemblies to maintain optimal performance and longevity. The manual details procedures for the Drive Shaft and Impeller, crucial for propulsion and maneuverability. Furthermore, it thoroughly documents the Handle Pole and Handlebar assembly, vital for rider control and comfort. Information on Hull/Engine Hood components is also included, covering aspects of the watercraft's exterior and structural integrity. The Electrical System is extensively covered, detailing wiring diagrams, battery maintenance, charging systems, ignition, and starter motor functions. Finally, guidance on Storage and Transporting the watercraft is provided to ensure its preservation during periods of inactivity or transit.

This manual documents torque specifications for various components to ensure proper structural misalignment prevention. Procedures for engine removal and installation are clearly outlined, along with details on the engine bottom end and top end components. Specialized sections on the fuel system, exhaust system, and pump and impeller provide in-depth information for these critical areas.

FAQ

Check the **standard** component identification for the fuel tank capacity. keyboard_arrow_down

17.5 L including 4.0 L reserve is the standard fuel tank capacity.

What does the **necessary** adjustment procedures entail for the mixture screws? keyboard_arrow_down

When tampering with mixture screw settings, set them to the specified guideline: turn in until lightly seated, then back out 1 1/4 turns for low speed and 5/8 turn for high speed.

Reference the **recommended** pressure specifications for compression. keyboard_arrow_down

866-1325 kPa (8.8-13.5 kg/cm², 125-192 psi) is the recommended compression pressure at open throttle, found on page 9.

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This manual has been a lifesaver for my JET SKI 650SX! The instructions are clear and easy to follow. The download process was smooth, and I received the link almost instantly. Highly recommend for any owner!