TUBE 1S9383 - Caterpillar

(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 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".