Crankshaft, Main Bearings & Connecting Rod Bearings Specifications
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 1997 GMC Savana, 1997 GMC Pickup, 1997 Chevrolet Pickup, 1997 Chevrolet Chevy Van, and 1997 Chevrolet Chevy Express. 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 | 2.4484-2.4493 (62.189-62.212) | ||
| No. 2, 3 & 4 | 2.4484-2.4491 (62.189-62.207) | ||
| No. 5 | 2.4484-2.4491 (62.189-62.207) | ||
| Journal Out-Of-Round (Maximum) | .0002 (.005) | ||
| Service Limit | .001 (.03) | ||
| Journal Taper (Maximum) | .0002 (.005) | ||
| Oil Clearance | |||
| No. 1 | .0007-.0021 (.018-.053) | ||
| No. 2, 3 & 4 | .0009-.0024 (.023-.061) | ||
| No. 5 | .001-.003 (.03-.07) | ||
| Connecting Rod Bearings | |||
| Journal Diameter | 2.0978-2.0998 (53.284-53.335) | ||
| Journal Out-Of-Round | .0003 (.008) | ||
| Service Limit | .001 (.03) | ||
| Journal Taper | .0003 (.008) | ||
| Service Limit | .001 (.03) | ||
| Oil Clearance | .0013-.0035 (.033-.089) | ||
| Side Clearance | .006-.014 (.15-.36) | ||