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REPAIR INSTRUCTIONS
Page 175
167
Figure 167 — Burnishing Wrist Pin Bushing
4. Using a suitable lubricant, press the broach
through the bushing to expand the bushing.
Refer to Figure 168.
Make certain that the bushing is fully expanded
for a tight fit in the connecting rod bore or it will
loosen, rotate and fail.
Use care not to twist or bend the connecting rod
while pressing the broach through the bushing.
5. Clean all shavings from the rifle-drilled hole
in the rod.
6. Check the alignment of the connecting rod
for twist or bend.
CONNECTING ROD ALIGNMENT CHECK
1. Position the connecting rod in a connecting
rod fixture, Sweeney 945-6041, or
equivalent. Use the appropriate mandrel and
plunger extension for the engine.
168
Figure 168 — Connecting Rod Fixture
2. Check the rod for twist or bend exceeding
the following specifications. Specified
distances are center-to-center.
r
Maximum twist of the connecting rod
within 12 inches (30.5 cm) is 0.010 inch
(0.254 mm).
r
Maximum bend of the connecting rod
within 12 inches (30.5 cm) is 0.004 inch
(0.102 mm).
5_106_00.bk Page 175 Friday, August 4, 2000 11:17 AM
BDC for engine manuals and specs