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LP Engine G430(3.0L) Base Engine Service Procedure
Water Pump Removal
Make sure the coolant is drained.
1. Remove the water pump bolts.
2. Remove the water pump and gasket.
3. Discard the water pump gasket.
4. Inspect the water pump for the following:
• Gasket sealing surfaces for excessive scratches
or gouges.
• Excessive side-to-side play in the pulley shaft.
• Leakage at the water inlet housing or rear cover
gaskets areas.
• Leakage at the water pump vent hole.
A stain around the vent hole is acceptable. If
leakage occurs at the vent hole with the engine
running and the cooling system pressurized,
replace the pump.
Valve Rocker Arm and Pushrod
Removal
1. Remove the following components from the cylinder
head:
(1) The valve rocker arm nuts (1).
(2) The valve rocker arm balls (2).
(3) The valve rocker arms (3).
VE021-3LVE017-3L
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