Pistons, Piston Pins & Piston Rings Specifications
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
PISTONS, PINS & RINGS
| Application | In. (mm) | ||||
|---|---|---|---|---|---|
| Piston Clearance | |||||
| Bores No. 1-6 | .0035-.0049 (.089-.125) | ||||
| Bores No. 7 & 8 | .0040-.0054 (.102-.138) | ||||
| Pin Diameter | |||||
| Green | 1.2203-1.2204 (30.996-30.998) | ||||
| Orange | 1.2204-1.2205 (30.998-31.001) | ||||
| Rings | |||||
| No. 1 | |||||
| End Gap Cylinders 1-6 | .0100-.0224 (.252-.565) | ||||
| End Gap Cylinders 7-8 | .0115-.0240 (.292-.609) | ||||
| Side Clearance | (1) Keystone Type Ring | ||||
| No. 2 | |||||
| End Gap Cylinders 1-6 | .0229-.0345 (.582-.888) | ||||
| End Gap Cylinders 7-8 | .0245-.0366 (.662-.929) | ||||
| Side Clearance | .0015-.0031 (.038-.079) | ||||
| No. 3 (Oil) | |||||
| End Gap 1-6 | .0084-.0224 (.212-.568) | ||||
| End Gap 7-8 | .0100-.0240 (.252-.609) | ||||
| Side Clearance | .0016-.0035 (.040-.090) | ||||
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