S15/T15 Sonoma P/U 2WD V6-262 4.3L VIN W CPI (1994)
Piston: Specifications
Engine Liter/CID ............................................................................................................................................................................................. 4.3L/V6-262
All specifications given in inches.
Piston Diameter (Std.) [01] ........................................................................................................................................................................... 3.9988-4.0008
Piston Clearance .................................................................................................................................................................................... 0.0007-0.0017 [07]
Piston Pin Diameter (Std.) .......................................................................................................................................................................... 0.9270-0.09273
Pin To Piston Bore Clearance [05] .......................................................................................................................................................................... 0.0010
Piston Rings
End Gap [02]
Comp. .................................................................................................................................................................................................................... [21]
Oil ....................................................................................................................................................................................................................... 0.015
Side Clearance
Comp. ................................................................................................................................................................................................... 0.0014-0.0032
Oil ......................................................................................................................................................................................................... 0.0014-0.0032
[01] Measured at 90 deg. angle to piston pin.
[02] Minimum.
[05] Maximum.
[07] Service limit, 0.0027 inch.
[21] Top ring, 0.010 inch; second ring, 0.018 inch.
