Piston, Engine — 1983 GMC S15/T15 Jimmy 2WD L4-121 2.0L VIN Y 2-bbl Service Manual

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pro multis · About Operation CHARM

Piston Diameter Note: Measured at 90 degree angle to piston pin.	Standard	Code S4	3.5040-3.5045
		Code S5	3.5045-3.5050
	High Limit	Code S6	3.5050-3.5055
		Code S7	3.5055-3.5060
Piston Clearance			0.0007-0.0017