User Manual

Page 5-8
200 BENCH PROCEDURES
Figure 5-4 — Wrist Pin Bushing Removal
WRIST PIN BUSHING INSTALLATION
The wrist pin bushing has a lubrication hole
through it. This hole MUST be aligned with rifle-
drilled hole in rod to allow oil flow to wrist pin. If
holes are not aligned, wrist pin, piston, and
connecting rod failure will result.
1. Position rod, bushing and piston pin bushing
remover/installer J 37717 in press, and
press bushing into rod.
2. Align hole in bushing with rifle-drilled hole in
rod.
Make certain that bushing is fully expanded in the
connecting rod bore or it will loosen in service.
Refer to Figure 5-5.
3. Position rod assembly in press with piston
pin burnishing broach J 37718.
Figure 5-5 — Burnishing Wrist Pin Bushing
4. Using a suitable lubricant, press broach
through bushing to expand bushing.
Refer to Figure 5-6.
5. After machining bushing, check connecting
rod for twisting or bending. Use Sweeney
connecting rod fixture 945-6041. Accessory
mandrel and plunger extension assemblies
for various engines are required for use with
this fixture, and are also available from the
Sweeney Company.
5-101.bk Page 8 Friday, March 17, 2006 11:05 AM