3208 INDUSTRIAL ENGINE ATTACHMENTS – Connecting Rod

(1) Bore in bearing for piston pin … 38.135 ± 0.008 mm (1.5014 ± .0003 in)

(2) Bore in connecting rod for bearing [when tightened according to procedure shown in (5)] … 74.722 ± 0.013 mm (2.9418 ± .0005 in)

(3) Distance between center of bearing for piston pin and center of bearing for crankshaft journal … 200.66 ± 0.03 mm (7.900 ± .001 in)

(4) Diameter of piston pin … 38.092 to 38.102 mm (1.4997 to 1.5001 in)

(5) Torque for nuts:

a. Put engine oil on bolt threads and seating faces of cap and nut.

b. Tighten both nuts to … 40 ± 4 N·m (30 ± 3 lb ft)

c. Put a mark on each nut and cap.

d. Tighten each nut from mark … 60 ± 5 degrees

NOTE: Piston pin bearing junction and locating notch must be assembled in the top half of rod eye. Location of bearing junction to be within ± 5 degrees of center line “A”.