Kawasaki STX-15F Jet Ski Watercraft Service Manual contains important informatioan and a detailed explanation about STX-15F Watercraft, it's basic information, basic maintenance and repair work. A basic knowledge of mechanics, the proper use of tools, and workshop procedures must be understood in order to carry out maintenance and repair satisfactorily. This service manual also cover Kawasaki JT1500-A1/JT1500-A2 Jet Skiw Watercraft.
Kawasaki STX-15F/JT1500-A1/JT1500-A2 Jet Ski Watercraft Product Specification
Engine
Type
|
4-stroke, DOHC, 4-cylinder, water cooled
|
Displacement
|
1 498 mL (91.4 cu in.)
|
Bore and Stroke
|
83 °— 69.2 mm (3.27 °— 2.72 in.)
|
Compression Ratio
|
10.6 : 1
|
Maximum Horsepower
|
118 kW (160 PS) @7 500 r/min (rpm)
|
Maximum Torque
|
152 N·m (15.5 kgf·m, 112.1 ft·lb) @7 250 r/min (rpm)
|
Ignition System
|
Digital transistor
|
Lubrication System
|
Forced lubrication (semi-dry sump)
|
Carburetion System
|
FI (fuel injection) MIKUNI AC 60 °— 1
|
Starting System
|
Electric starter
|
Cylinder Numbering Method
|
Front (bow) to rear (stern), 1-2-3-4
|
Firing Order
|
1-2-4-3
|
Valve Timing:
|
|
Inlet:
Open
Close
Duration
|
|
22.5° BTDC
|
67.5° ABDC
|
270°
|
Exhaust:
Open
Close
Duration
|
|
74.5° BBDC
|
9.5° ATDC
|
264°
|
Turning Specifications
Spark plug:
Type
Gap
|
|
NGK CR9EK
|
0.7 ∼ 0.8 mm (0.028 ∼ 0.031 in.)
|
Ignition Timing
|
3° ATDC @1 300 r/min ∼ 32° BTDC @3 000 r/min (rpm)
|
Idle Speed
|
1 300 ±100 r/min (rpm) -in water
|
|
1 300 ±100 r/min (rpm) -out of water
|
Compression Pressure
|
1 190 ∼ 1 799 kPa (12.1 ∼ 18.3 kgf/cm2, 173 ∼ 261 psi) @430 r/min (rpm)
|
Drive System
Coupling
|
Direct drive from engine
|
Jet Pump:
Type
Thrust
|
|
Axial flow single stage
|
4 250 N (434 kgf, 955 lb)
|
Steering
|
Steerable nozzle
|
Braking
|
Water drag
|
Performance
†Minimum Turning Radius
|
4.0 m (13.1 ft)
|
†Fuel Consumption
|
43 L/h (11.4 US gal/h) @full throttle
|
†Cruising Range
|
134 km (87 mile) @full throttle 1 hour and 26 minutes (3 person)
|
Dimensions
Overall Length
|
3 120 mm (122.8 in.)
|
Overall Width
|
1 180 mm (46.5 in.)
|
Overall Height
|
1 050 mm (41.3 in.)
|
Dry Weight
|
338 kg (745 lb)
|
Fuel Tank Capacity
|
62 L (16.4 US gal)
|
Engine Oil
Type
|
API SE, SF or SG
|
API SH or SJ with JASO MA
|
|
Viscosity
|
SAE 10W-40
|
Capacity
|
5.0 L (5.3 US qt)
|
Electrical Equipment
Battery
|
12 V 18 Ah
|
Maximum Generator Output
|
16 A @14 V
|
†: This information shown here represents results under controlled conditions, and the information may not be correct under other conditions.
Specifications subject to change without notice, and may not apply to every country.
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