Crankshaft Dimensions

Engine Liter/CID 4.3L/V6-262

All specifications given in inches.

Crankshaft Journals
Main Bearing Journal Diameter [11]
Connecting Rod Journal Diameter 2.2487-2.2497
Maximum Out Of Round All .0010
Runout Service Limit [02]
Bearing Clearance
Main Bearings [07]
Connecting Rod Bearings .0010-.0030
Connecting Rods
Pin Clearance 0008-.0016
Side Clearance .0060-.0170

[02] If main journals are misaligned, crankshaft is bent & must be replaced.
[07] Production: Front, .0008-.0020 inch; intermediate, .0011-.0023 inch; rear, .0017-.0032 inch. Service: Front, .0010-.0015 inch; intermediate, .0010-.0025 inch; rear, .0025-.0035 inch.
[11] Front, 2.4488-2.4495 inches; intermediate, 2.4485-2.4494 inches; rear, 2.4480-2.4489 inches.