oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

Piston, Engine|Specifications|Page 1986 > < Harmonic Balancer - Crankshaft Pulley|Specifications|Page 1982
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Piston: Specifications

Engine Liter/VIN ......................................................................................................................................................................................................  4.0L/C

All Measurements Given In Inches Unless Otherwise Specified

Piston Clearance .............................................................................................................................................................................................  0.0004-0.0020
Piston Pin Diameter [01] .................................................................................................................................................................................  0.8650-0.8660
Piston Ring End Gap [02]

Comp. .........................................................................................................................................................................................................................  [11]
Oil
 ...............................................................................................................................................................................................................................  0.03

Piston Ring Side Clearance

Comp. .............................................................................................................................................................................................................  0.002-0.004

[01] Pistons & pins are matched set & should be replaced as an assembly.
[02] Maximum.
[11] Top ring 0.016 inch] 2nd ring 0.020 inch.

Piston, Engine|Specifications|Page 1986 > < Harmonic Balancer - Crankshaft Pulley|Specifications|Page 1982