1673 DIESEL TRUCK ENGINE Caterpillar

(1) 5S2793 Rod-pin bore ... 1.7012 ± .0003 in.(43,210 ± 0,008 mm)

Maximum permissible pin clearance ... .003 in.(0,08 mm)

(2) Center-to-center length ... 9.595 ± .001 in.(243,71 ± 0,02 mm)

(3) Bore in rod for bearing ... 3.2500 ± .0005 in.(82,550 ± 0,013 mm)

(4) 8M6487 Pin-diameter ... 1.6997-1.7000 in.(43,172-43,180 mm)

(5) Bore-crankshaft journal bearing ... 3.004 ± .002 in.(76,30 ± 0,05 mm)

Maximum permissible clearance ... .010 in.(0,25 mm)

(6) Torque-tighten nuts:

1. Lubricate threads and nut seat with crankcase oil

2. Initial tightening ... 30 ± 3 lb. ft.(4,1 ± 0,4 mkg)

3. Mark nut and end of bolt

4. Tighten additional (from mark) ... 90°