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TM5-241O-237-34
3-18. PISTONS, CONNECTING RODS, PISTON PINS AND RINGS -
REPLACE/REPAIR (Cont'd)
(3) Raise the temperature of the
connecting rod (13) to a
temperature of 350 to 500F.
Never use a direct flame to heat
a connecting rod.
(4) Put a spacer in the base plate.
Put the connecting rod (13) on
the base plate of tooling.
(5) Put the connecting rod (13)
piston pin bearing end in the
center of the port assembly of
tooling. Install pin in the
center of the bore for the
connecting rod bearing.
(6) Install adapter. Put the hole in
the adapter in alignment with the
hole in the base plate of
tooling.
(7) Install clamp bar and clamp pin.
NOTE
The old bearing (14) is pushed out
by tooling as the new bearing is
installed.
(8) Put pusher adapter in position
with the taper side down. The
piston pin bearing (14) joint
must be in alignment with the
hole in adapter and the base
plate of tooling.
(9) Put pusher on adapter.
(10) Use tooling to push the new
piston pin bearing (14) in to
the connecting rod (13) until
adapter of tooling makes full
contact with the connecting rod
surface.
(11) Remove the connecting rod (13)
and the old piston pin bearing
(14) from tooling.
3-79
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