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Home >> Pontiac >> 1995 >> Grand Prix GT >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 3.4L V6 - VIN [X] >> Engine Specifications >> Pistons, Pins & Rings

Pistons, Pins & Rings

PISTONS, PINS & RINGS

Application In. (mm)
Pistons
Clearance (1991-93) .0009-.0023 (.022-.058)
Clearance (1994-97) .0013-.0027 (.032-.068)
Diameter 3.6209-3.6216 (91.970-91.988)
Pin Bore Diameter .9058-.9061 (23.008-23.015)
Pins
Diameter .9052-.9054 (22.992-22.996)
Piston Fit .0005-.0009 (.012-.024)
Rod Fit (Interference) .0007-.0018 (.0165-.0464)
Rings
No. 1
End Gap .010-.022 (.25-.56)
Side Clearance .0016-.0035 (.040-.090)
No. 2
End Gap .019-.029 (.48-.74)
Side Clearance .0016-.0035 (.040-.090)
No. 3 (Oil)
End Gap .010-.030 (.25-.76)
Side Clearance .002-.008 (.05-.20)