Specifications

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9
2. Lift the pump rotor and its drive shaft from
the sump ([A] Fig. 8).
Fig. 8
3. Remove the outer oil pump rotor ([A]
Fig.9).
Fig. 9
4. Remove the O-ring and discard.
5. Inspect the O-ring channel, inner and
outer pump rotor and the drive shaft for
any signs of wear or damage. Replace if
worn or damaged.
6. Coat all parts with new oil and reinstall.
7. Install cover and torque bolts to listed
value. See SECTION 14- ENGINE
SPECIFICATIONS.Oil Pump Removal/
Installation (260700, 261700)
1. Remove three screws that hold the pump
cover and O-ring.
2. Remove snap ring ([A] Fig. 10) retaining
inner rotor to shaft.
Fig. 10
3. Carefully remove inner and outer rotors.
Remove the drive shaft.
4. Inspect the O-ring channel, inner and
outer pump rotor and the drive shaft for
any signs of wear or damage. Replace if
any discrepancies are found.
5. Oil and install outer (A) and inner rotor ([B]
Fig. 11) in pump cavity. Do not use force
to install and turn the rotors to engage the
pump in the cam or governor gear.
6. Install snap ring retainer on inner pump
rotor shaft.
7. Place O-ring (C) in groove (D), in cover
([E] Fig. 11).
Fig. 11
8. Install oil pump cover and torque bolts to
listed value.
f32p15