TM 5-3825-226-24
CONNECTING ROD
(1)
Bore in bearing for
piston pin ........................ 1.5010 ± .0003 in. (38.125 ± 0.008 mm)
(2)
Bore in connecting rod
for bearing [when tightened
according to procedure shown
in (5)] ............................... 2.9418 ± .0005 in. (74.721 ± 0.013 mm)
(3)
Distance between center of bearing for
piston pin and center of bearing for
crankshaft journal .................. 7.900 ± .001 in. (200.66 ± 0.03 mm)
(4)
Diameter of piston
pin ................................ ... 1.4999 ± .0002 in. (38.097 ± 0.005 mm)
Maximum permissible clearance between
bearing and piston pin ................................ ........ 003 in. (0.08 mm)
(5)
Torque for nuts:
A. Put engine oil on bolt threads and seating faces of cap and nut.
B. Tighten both nuts to ........................ 30 ± 3 lb. ft. (40 ± 4 N-m)
C. Put a mark on each nut and cap.
D. Tighten each nut from mark ................................ ........... 60 ± 5°
NOTE: Piston pin bearing junction and locating notch must. Be
assembled in the top half of rod eye. Bearing junction can be located at
either position "A" above centerline.
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