Chevrolet Workshop Service and Repair Manuals

Crankshaft: Specifications

Main Journal:

Journal Diameter:

1 ..................................................................................................................................................................  62.199-62.217 mm (2.4488-2.4495 inch)
2 and 3 .........................................................................................................................................................  62.191-62.215 mm (2.4485-2.4494 inch)
4 ..................................................................................................................................................................  62.179-62.203 mm (0.0011-0.0023 inch)

Journal Out-of-Round (Maximum):

Production ..............................................................................................................................................................................  0.005 mm (0.0002 inch)
Service Limit ...........................................................................................................................................................................  0.025 mm (0.001 inch)

Journal Taper (Maximum):

Production ............................................................................................................................................................................  0.0076 mm (0.0003 inch)

Runout (Maximum) .......................................................................................................................................................................  0.025 mm (0.001 inch)
End Play ......................................................................................................................................................................  0.050-0.20 mm (0.002-0.008 inch)

Connecting Rod Journal:

Journal Diameter ...............................................................................................................................................  57.116-57.148 mm (2.2487-2.2497 inch)
Connecting Rod Journal Taper (Maximum):

Production ..............................................................................................................................................................................  0.007 mm (0.0003 inch)
Service Limit ...........................................................................................................................................................................  0.025 mm (0.001 inch)

Connecting Rod Journal Out-of-Round (Maximum):

Production ..............................................................................................................................................................................  0.007 mm (0.0002 inch)
Service Limit ...........................................................................................................................................................................  0.025 mm (0.001 inch)

Rod Side Clearance .......................................................................................................................................................  0.16-0.43 mm (0.006-0.017 inch)