Piston
pin
1.
Lightly oil the piston pin, and install it in
the small end
of
the connecting rod.
2.
Check the free play. There should
be
no
noticeable vertical play.
If any free play
exists, check the connecting rod for
wear. Replace the pin and connecting
rod
as
required.
3. Insert the piston pin in the piston, and
check the free play. There should
be
no
noticeable fee play when the pin is
in
place
in
the piston. If the piston pin is
loose, replace the pin
and/or
the piston
as
required.
H.
Crankshaft
and
Connecting
Rod
Crankshaft
bearing
1. Bearings should be cleaned, dried, and
the races visually checked for pits, rust
spots, or chatter marks where the balls
have dragged.
If
any
of
these conditions
exist, the bearings should
be
replaced.
NOTE:
______________________
__
Lubricate the bearings immediately after ex-
amining them
to
prevent rust.
3-21
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