TM 9-4940-568-34
7-43
(21)
Measure the connecting rod crank bore
with the bearing shells removed. Tighten
screws to 73 lb-ft (100 N.m).
Connecting Rod Diameter (Bearings Removed)
in.
mm
2.8735
MIN.
(72.987)
2.8745
MAX.
(73.013)
NOTE
If crankshaft rod journals are not
within the given specifications,
crankshaft must be replaced.
(22)
Measure diameter of the rod journal on
crankshaft.
Connecting Rod Journal Diameter
Standard
2.7150-2.7170 in.
(68.962-69.012 mm)
.25 mm O/S
2.7052-2.7072 in.
(68.712-68.762 mm)
.50 mm O/S
2.6953-2.6973 in.
(68.462-68.512 mm)
.75 mm O/S
2.6855-2.6875 in.
(68.212-68.262 mm)
1.00 mm O/S
2.6757-2.6777 in.
(68.962-69.012 mm)
NOTE
Step (23) will determine
thickness of connecting rod
bearing required.
(23)
Bearing clearance = rod inside diameter
(with bearing) minus crankshaft journal
diameter.
Bearing Clearance
in.
mm
.0015
MIN.
(.038)
.0045
MAX.
(.116)
