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Home >> GMC >> 1999 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 4.3L V6, 5.0L, 5.7L & 7.4L V8 - VINS [W,X,M,R,J]) >> Engine Specifications >> Crankshaft, Main & Connecting Rod Bearings (7.4L)

Crankshaft, Main & Connecting Rod Bearings (7.4L)

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CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS (7.4L)

Application In. (mm)
Crankshaft End Play .005-.011 (.127-.279)
Crankshaft Run Out .002 (.051)
Main Bearings
Journal Diameter 2.7482-2.7489 (69.804-69.822)
Journal Out-Of-Round .0004 (.01)
Journal Taper .0004 (.01)
Oil Clearance (Standard)
No. 1 .0017-.003 (.043-.076)
No. 2, 3 & 4 .0011-.0024 (.028-.061)
No. 5 .0025-.0038 (.064-.096)
Connecting Rod Bearings
Journal Diameter 2.199-2.1996 (55.854-55.869)
Journal Out-Of-Round .0005 (.013)
Journal Taper .0005 (.013)
Oil Clearance .0011-.0029 (.028-.074)
Side Clearance .0013-.023 (.033-.584)