C2.2 Engines for Caterpillar Built Machines Caterpillar


Main Bearing Journal

Usage:

239D BL9

Table 1
Diameter of Main Bearing Journals 
Journals  Diameter  Service limit 
Standard  67.957 to 67.970 mm (2.67550 to 2.67597 inch)   67.90 mm (2.6732 inch) 

Clearance between the main bearing and the main bearing journal

Standard clearance ... 0.044 to 0.102 mm (0.0017 to 0.0040 inch)

Service limit ... 0.20 mm (0.0079 inch)

Caterpillar Information System:

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