Removal Procedure
- Remove the crankshaft balancer. Refer to
Crankshaft Balancer Replacement.
- Remove the water pump. Refer to Water Pump Replacement in Engine
Cooling.
- Drain the engine oil. Refer to
Engine Oil and Oil Filter Replacement.
- Remove all the engine oil pan fasteners except the two nuts at
the rear of the engine. Refer to
Oil Pan Replacement.
- Carefully separate the engine oil pan from the engine front cover.
- Disconnect the crankshaft position (CKP) sensor wire. Refer to
Crankshaft Position Sensor Replacement in Engine Controls.
- Remove the engine front cover. Refer to Engine Front Cover Removal.
Installation Procedure
- Install the NEW engine front cover. Refer to Engine Front Cover
Installation.
- Clean all adhesive from the corners of
the oil pan gasket where it meets the engine front cover.
Important: The oil gasket and the oil pan must be installed and the fasteners tightened
while the adhesive is still wet to the touch.
- Apply a 5 mm (0.197 in) bead of adhesive, GM P/N 12346141
or equivalent, 25 mm (1.0 in) long to the engine front cover
to the engine block junction at the oil pan.
- Install the engine oil pan. Refer to
Oil Pan Replacement.
- Connect the crankshaft position (CKP) sensor wire. Refer to
Crankshaft Position Sensor Replacement in Engine Controls.
- Install the water pump. Refer to Water Pump Replacement in Engine
Cooling.
- Install the crankshaft balancer. Refer to
Crankshaft Balancer Replacement.