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Home >> Oldsmobile >> 1984 >> Toronado 4.1 4 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 5.0L (307") V8 - VINS [Y,9] >> Engine Specifications >> Piston/Pin/Ring Specifications

Piston/Pin/Ring Specifications

PISTONS, PINS & RINGS SPECIFICATIONS

Application In. (mm)
Piston Clearance .00075-.0017 (.019-.043)
Piston-to-Pin Fit .0003-.0005 (.008-.013)
Rod-to-Pin Fit (1) .0008-.0018 (.020-.046)
Piston Pin Diameter .9803-.9807" (24.899-24.909)
Rings No. 1 & 2
Side Clearance .002-.004 (.051-.102)
End Gap
TRW Rings .009-.019 (.23-.48)
Sealed Power Rings .010-.020" (.25-.51)
Ring No. 3 (Oil Ring)
Side Clearance .001-.005 (.025-.127)
End Gap
TRW Rings .015-.055 (.38-1.40)
Sealed Power Rings .010-.025" (.25-.64)
(1) Press fit.