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Group 25 Inlet and Exhaust System
Assembly of the insert sub-assembly
1. Install the finger sleeve and the piston ring in the
insert.
IMPORTANT! Do not expand the piston ring ex-
cessively or twist the ends when installing on
the finger sleeve.
IMPORTANT! Apply Moly Disulfide to the piston
ring installed on the finger sleeve, then install
on the insert carefully so as to avoid piston ring
damage.
2. After installing the above parts, irrstall the sub as-
sembly in the bearing housing.
Install the snap ring
Install the snap ring with the tapered side face up in
the bearing housing.
NOTE! Make sure you install the snap ring correctly!
NOTE! Lightly drive both ends of the snap ring using
a screwdriver and hammer to securely insert the ring
into the groove on the bearing housing. Make sure
the screwdriver does not hit the bearing housing.
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