LINK & BEARING AS-BUCKET 2379941 - Caterpillar

Table 1
Diameter of the C1.1 Connecting Rod Bearing Journals
Journals Diameter Service limit
Standard 40.964 to 40.975 mm (1.61280 to 1.61320 inch) 40.90 mm (1.6102 inch)
Undersize 0.25 mm (0.010 inch) 40.714 to 40.725 mm (1.60290 to 1.60330 inch) 40.65 mm (1.6003 inch)
Undersize 0.50 mm (0.020 inch) 40.464 to 40.475 mm (1.59310 to 1.59350 inch) 40.40 mm (1.5905 inch)(1)
(1) If the diameter of the connecting rod bearing journal is less than the maximum undersize service limit, the crankshaft must be replaced.
Table 2
Diameter of the C1.5 and C2.2 Connecting Rod Bearing Journals
Journals Diameter Service limit
Standard 51.964 to 51.975 mm (2.04582 to 2.04626 inch) 51.90 mm (2.0433 inch)
Undersize 0.25 mm (0.010 inch) 51.714 to 51.725 mm (2.03598 to 2.03641 inch) 51.65 mm (2.0335 inch)
Undersize 0.50 mm (0.020 inch) 51.464 to 51.475 mm (2.02614 to 2.02660 inch) 51.40 mm (2.0236 inch)(1)
(1) If the diameter of the connecting rod bearing journal is less than the maximum undersize service limit, the crankshaft must be replaced.Clearance between the connecting rod bearing and the connecting rod bearing journalStandard clearanceC1.1 (Journals 1 and 2) ... 0.035 to 0.083 mm (0.0014 to 0.0033 inch)C1.5 ... 0.035 to 0.085 mm (0.00138 to 0.00335 inch)C2.2 ... 0.035 to 0.085 mm (0.00138 to 0.00335 inch)Service limit (All models) ... 0.20 mm (0.0079 inch)