68
3. Remove the screws securing the oil pump to the
engine block; then tap lightly on the oil pump with a
plastic mallet to loosen the gasket and remove the oil
pump assembly from the crankshaft.
DE227A
NOTE: The keyway in the crankshaft MUST be in the
12 o’clock position before attempting to remove the
oil pump.
4. Using an appropriate seal removal tool, remove the
crankshaft oil seal from the oil pump housing being
careful not to mar or scratch the seal bore.
DE238
5. Thoroughly clean the seal bore making sure it is free
of all oil and sealant and free of any nicks or burrs.
6. Soak a new oil seal in clean engine oil for approxi-
mately 30 minutes; then using an appropriate driver,
drive the seal into the oil pump housing until flush
with the outer seal bore.
DE237
NOTE: If there is a groove worn in the crankshaft
where the seal contacts, press the seal into the bore
an additional 2 mm (0.080 in.).
Servicing
NOTE: The oil pump is a non-serviceable compo-
nent and must be replaced as an assembly. Only the
crankshaft seal is serviceable. When replacing the oil
pump, install a new oil seal (proceed to Installing).
Installing
1. Clean all gasket material from the surface of the
engine block.
2. Make sure the oil pump drive key in the crankshaft is
in the 3 o’clock position; then locate the oil pump
inner rotor keyway in the 3 o’clock position as
viewed from the crankshaft seal.
DE265A
DE237A
3. Install two alignment bolts in the engine block; then
install a new oil pump gasket into position on the
engine block.
AT THIS POINT
If the oil pump is being removed for servicing, proceed
to Servicing in this sub-section. If the left-side crank-
shaft seal is being replaced, proceed to step 4.
