2004-2012 Kawasaki STX-15F / JT1500 Jet Ski Service Manual
Comprehensive service documentation for the 2004-2012 Kawasaki STX-15F and JT1500 models. Includes detailed instructions and diagrams to assist with maintenance and repair procedures. Part number C4077-90960.
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Sample pages from the 2004-2012 Kawasaki STX-15F / JT1500 Jet Ski Service Manual manual
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Kawasaki Models Covered & Key Technical Specifications
Models: Kawasaki STX-15F, JT1500-A1, JT1500-A2, JT1500-A6F, JT1500A7F, JT1500A8F, JT1500A9F
Sub-models / Variants: JT1500-A1, JT1500-A2, JT1500-A6F, JT1500A7F, JT1500A8F, JT1500A9F
Trade Names: JET SKI
Build Years: 2004–2012
Technical Data:
- Engine: 4-stroke, DOHC, 4-cylinder, water-cooled
- Displacement: 1498 cc
- Max Power: 118 kW (160 PS) @ 7500 r/min
- Max Torque: 152 N·m (112.1 ft·lb) @ 7250 r/min
- Compression Ratio: 10.6:1
- Fuel System: DFI (Digital Fuel Injection) MIKUNI AC 60 x 1
- Engine Oil Capacity: 4.0 L (4.2 US qt) standard, 5.0 L (5.3 US qt) dry
- Overall Length: 3120 mm (122.8 in.)
- Dry Mass: 338 kg (745 lb) for A1-A8F models; 383 kg (845 lb) for A9F model
- Battery Capacity: 12 V 18 Ah
Kawasaki Manual Features & Content Preview
Kawasaki STX-15F Technical Documentation
- Covers 2004–2012 Kawasaki STX-15F / JT1500 watercraft, including all documented variants from JT1500-A1 through JT1500A9F
- Official OEM publication, Sixth Edition (1) issued June 30, 2008
- Contains 121 pages of technical schematics, exploded-view part diagrams, and wiring configurations
- Accessible from your device as soon as the order is placed
- OCR text layer lets you jump to a torque spec by keyword
- Suitable for printing individual sections for shop-floor use
- Permanent availability in your purchase account — no re-buy required
- This edition documents the DFI diagnostic system, including the complete service code/character table and ECU connector pinouts for models spanning 2004 to 2012
Factory Service and System Overview
This factory service publication provides technical data and maintenance procedures for the Kawasaki STX-15F JET SKI line. The documentation is organized into major systems, detailing engine lubrication, cooling, fuel, electrical, and propulsion components. It provides a structured approach for owners and mechanics to perform routine upkeep and complex diagnostic checks, with specific sections dedicated to the DFI system, covering ECU pin assignments, self-diagnosis modes, and sensor output verification.
Specification and Diagnostic Preview
Specifications are provided for all major systems, including torque values for critical fasteners like cylinder head bolts (final-stage 59 N·m), spark plug installation (13 N·m), and impeller coupling (98 N·m). Intake valve clearance is specified at 0.15–0.24 mm and exhaust clearance at 0.22–0.31 mm. Fluid capacities are documented at 5.0 liters for a dry engine oil system. A sample diagnosis sheet included in this document helps technicians isolate issues by matching environmental and operational variables to potential faults. This official OEM manual provides comprehensive service and diagnostic information for the 2004–2012 Kawasaki STX-15F watercraft, documenting engine, chassis, propulsion, and DFI specifications for the entire model range.
Reference only — always consult a certified technician before performing service on this equipment.
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