2005 Kawasaki STX-12F Jet Ski Service Manual

This comprehensive service manual provides detailed procedures for your 2005 Kawasaki STX-12F Jet Ski. Including maintenance, troubleshooting, and specifications. PN 92110-1145

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Document Details

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Document Number / Seller:
30663 / Kenneth Harris
File Size:
8.10 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Jet Ski
Last updated / verified
Feb 19, 2025

Models Covered & Key Technical Specifications

Kawasaki STX-12F (2005)

This service manual covers the 2005 Kawasaki STX-12F Jet Ski. | Jet Ski Service Manual - Reference Data

  • Established Data: Engine Type: 4-stroke, DOHC, 4-cylinder, water-cooled establishes the core engine configuration.
  • Reference Specifications: Displacement: 1 199 mL (73.2 cu in.) details the engine's displacement capacity.
  • Essential Components: Bore and Stroke: 83 × 55.4 mm (3.27 × 2.18 in.) defines the engine's bore and stroke dimensions.
  • Baseline Performance: Maximum Horsepower: 91.9 kW (125 PS) @7 200 r/min indicates the peak power output.
  • Integral Systems: Ignition System: Digital transistor describes the ignition system type.
  • Specific Parameters: Fuel System: FI (fuel injection) MIKUNI AC 54 × 1 specifies the fuel delivery system.

Professional Workshop Service Manual & Technical Specifications

Kawasaki STX-12F (2005) Service Manual: Jet Ski Maintenance & Repair Reference (2005 edition) Resource-Library

Model-Specs: JT1200-D1 // Operational-Scope: Kawasaki STX-12F / Jet Ski Logic // Model-Specs: 4-stroke, DOHC, 4-cylinder, water-cooled

Engine Oil Flow Chart This manual documents the flow of engine oil through various components, including the oil pump, filter, cooler, and passages, ensuring proper lubrication.

Table of Contents Summary

  • Fuel System (DFI)
  • Engine Lubrication System
  • Exhaust System
  • Engine Top End
  • Periodic Maintenance Chart
  • Specifications

Consistently requiring optimal performance, this manual details the Engine Oil and Oil Filter procedures, crucial for maintaining the watercraft's longevity. It outlines the Engine Oil Change process, specifying oil grades, viscosity (SAE 10W-40), and capacities (4.0 L / 5.0 L). The manual also includes detailed instructions for Oil Filter Replacement. Furthermore, it covers the Oil Cooler, providing steps for its removal, installation, disassembly, assembly, and inspection, ensuring efficient cooling.

Routine maintenance is thoroughly covered, including the Breather Case and Oil Separator Tank inspection and servicing. The Oil Pan procedures, from removal to installation, are clearly explained. Detailed guidance is provided for the Oil Pump Sprocket, Oil Pump, and Oil Pressure Relief Valve, including removal, installation, and inspection steps. Oil pressure measurement and the Oil Pressure Switch are also addressed to ensure optimal engine health.

FAQ

What specifications are essential for testing parameters related to the engine? keyboard_arrow_down

1275 ∼ 1795 kPa (13.0 ∼ 18.3 kgf/cm², 185 ∼ 260 psi) @430 r/min is the usable range for cylinder compression, which is a critical testing parameter.

Check the correct diagnostic procedures for fuel system issues. keyboard_arrow_down

Service Code '11' indicates a Throttle sensor malfunction, wiring open or short, prompting the ECU to lock ignition timing at closed throttle and utilize the D-J method.

What does the documented fluid capacity requirements mean for engine oil? keyboard_arrow_down

4.0 L (4.2 US qt, with or without the filter) is the standard engine oil capacity, while 5.0 L (5.3 US qt) is required when the engine is completely dry.

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This manual is incredibly detailed and easy to navigate. The diagrams are a lifesaver! I had a smooth download process, and the support team was very responsive when I had questions. Highly recommend for anyone maintaining a Kawasaki watercraft!