GEAR-OIL PUMP DRIVE 7C3552 - Caterpillar

Refer to Guidelines For Reusable Parts, SEBF8009, "Main And Connecting Rod Bearings" for more information.Connecting Rod Bearing Journals
Table 1
Diameter Of Crankshaft Journal (Bearing Surface) For Connecting Rod Bearings
Original Size Journal 216.000 0.025 mm (8.5039 0.0010 inch)
Undersize Journal
0.50 mm (0.020 inch) 215.500 0.025 mm (8.4843 0.0010 inch)
Undersize Journal
1.00 mm (0.040 inch) 215.000 0.025 mm (8.4646 0.0010 inch) Clearance between bearing and new journal ... 0.173 to 0.285 mm (0.0068 to 0.0112 inch)Main Bearing Journals
Table 2
Diameter Of Crankshaft Journal (Bearing Surface) For Main Bearings
Original Size Journal 250.000 0.025 mm (9.8425 0.0010 inch)
Undersize Journal 0.50 mm (.020 inch) 249.500 0.025 mm (9.8228 0.0010 inch)
Undersize Journal 1.00 mm (0.040 inch) 249.000 0.025 mm (9.8031 0.0010 inch) Clearance between bearing and new journal ... 0.265 to 0.385 mm (0.0104 to 0.0152 inch)