ENGINE DISASSEMBLY / ASSEMBLY
4.10
2004 Four Stroke PWC Service Manual
VALVE TRAIN ASSEMBLY
ASSEMBLY NOTES
Camshaft Bearing Fastener Torque: 7 ft.lbs. (10 Nm)
Rocker Arm Tower Fastener Torque: 9 ft.lbs. (13 Nm)
VALVE CLEARANCE (COLD) IN: .08 -- 0.15MM (.003 -- .006IN.) / EX: .18 -- .25MM (.007 -- .010IN.)
Verify camshaft orientation during installation. Hole in camshaft is located on the PTO side of engine.
Always replace camshaft sprocket and timing chain together.
CAMSHAFT SPROCKET
BEARING AXLE
AXLE CAPS
VALVE SHIMS
ROCKER ARM PINS
VALVE STEM SEAL
SHORT ROCKER ARM
LONG ROCKER ARM
LONG ROCKER ARM
SHORT ROCKER ARM
CENTERING SLEEVES
SPRINGS
(SPRING BASE AND RETAIN-
ING CAPS NOT SHOWN)
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