Service manual

5. Inspect the crankshaft for the following:
• Crankshaft journals (1) should be smooth with
no evidence of scoring or damage.
• Deep grooves (2)
• Scratches or uneven wear (3)
• Pitted surfaces (4)
• Wear or damage to the thrust journal surfaces
• Scoring or damage to the rear seal surface
• Restrictions to the oil passages
• Damage to the threaded bolt holes
6. Inspect the crankshaft balancer woodruff keys (1),
the keyway (2), and the threaded hole (3) for
damage.
7. Measure the crankpins for out-of-round and taper.
Refer to
Engine Mechanical Specifications (5.0 L)
or Engine Mechanical Specifications (5.7 L) .
156170
188090
188015
6-52 Engine Mechanical - 5.0L and 5.7L Engine
2002 - Unit Repair (May 25, 2001)