gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Connecting Rod Dimensions|Page 2589 > < Connecting Rod Bearing - Clearance Checking Tool|Page 2584
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Connecting Rod: Specifications
Connecting Rod Dimensions

Connecting Rod Bearing Clearance

Production ......................................................................................................................................................  0.038-0.078 mm (0.0015-0.0031 inch) 
Service .............................................................................................................................................................  0.025-0.076 mm (0.0010-0.0030 inch)

Connecting Rod Side Clearance ....................................................................................................................................  0.15-0.44 mm (0.006-0.017 inch)
Connecting Rod Journal Dia. ............................................................................................................................  57.116-57.148 mm (2.2487-2.2497 inch)
Connecting Rod Journal Taper

Production ..............................................................................................................................................................  0.00508 mm (0.00030 inch) Max.
Service ..........................................................................................................................................................................  0.025 mm (0.0010 inch Max.)

Connecting Rod Journal Out-of-Round 

Production ....................................................................................................................................................................  0.007 mm (0.0002 inch) Max.
Service ..........................................................................................................................................................................  0.025 mm (0.0010 inch) Max.

Connecting Rod Dimensions|Page 2589 > < Connecting Rod Bearing - Clearance Checking Tool|Page 2584