Cyl. Block, Liners, Pistons & Rods/Cylinder block CTM3274 (01JUL99) 10-16 Saran Liter Engines 060799 PN=77 CRANKSHAFT BORE MEASURE CRANKSHAFT BORE SPECIFICATIONS Crankshaft bore ID . . . . . . . . . . . . . . . . . . . 84.46—84.48 mm (3.325—3.326 in.) -UN-07MAR95 NOTE: Before measuring, the cap screws must be tightened to 120 N·m (85 lb-ft) for engines prior to serial number 135641CD and to 135 N·m (100 lb-ft) for other engines. CD7271 If diameter is more than specified or bearing cap is damaged, replace cap and line bore to specifications.
CD,3274,G10,38 -19-01FEB94 10 16 CRANKSHAFT BEARING CAP REPLACEMENT Replacement bearing caps are supplied with unfinished bore (undersize radius 41.4 mm / 1.63 in.). -UN-14DEC88 Install replacement cap in block and tighten cap screws to 120 N·m (85 lb-ft) for engines prior to serial number 135641CD and to 135 N·m (100 lb-ft) for other engines. After having positioned block on a boring machine, bore RG4788 new bearing caps to 84.45—84.48 mm (3.325—3.326 in.) diameter. Take care to remain within the specified dimension (A) (crankshaft bore center line to block top face). DISTANCE (A) 3029, 4039, 6059 engines . . . . . . . . . . . . . 301.98—302.11 mm (11.889—11.894 in.) 4045, 6068 engines . .
. . . . . . . . . . . . . . . . 337.87—338.00 mm (13.302—13.307 in.) IMPORTANT: Make sure all crankshaft bearing bores are in alignment. CD,3274,G10,39 -19-01FEB94