Crankshaft, Main Bearings & Connecting Rod Bearings Specifications
WARNING: This page does not describe the selected car, but rather 24 other vehicles, including the 1997 Oldsmobile Bravada, 1997 GMC Sonoma, 1997 GMC Savana, 1997 GMC Safari, and 1997 GMC Pickup. However, it is still accessible from the selected car via links, so may be relevant.
CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS
| Application | In. (mm) | |||
|---|---|---|---|---|
| Crankshaft End Play | .002-.008 (.05-.20) | |||
| Main Bearings | ||||
| Journal Diameter | ||||
| No. 1 | 2.4488-2.4495 (62.199-62.217) | |||
| No. 2 & 3 | 2.4485-2.4494 (62.191-62.215) | |||
| No. 4 | 2.4480-2.4489 (62.179-62.203) | |||
| Journal Out-Of-Round | .0002-.001 (.005-.03) | |||
| Journal Taper (Maximum) | .0003 (.008) | |||
| Oil Clearance | ||||
| Standard | ||||
| No. 1 | .0008-.0020 (.020-.051) | |||
| No. 2, 3 & 4 | .0009-.0024 (.023-.061) | |||
| Connecting Rod Bearings | ||||
| Journal Diameter | 2.2487-2.2497 (57.117-57.142) | |||
| Journal Out-Of-Round | .0002 (.005) | |||
| Service Limit | .001 (.03) | |||
| Journal Taper | .0003 (.008) | |||
| Service Limit | .001 (.03) | |||
| Oil Clearance | .0013-.0035 (.033-.089) | |||
| Service Limit | .001-.0030 (.03-.076) | |||
| Side Clearance | .006-.017 (.15-.43) | |||