Econoline E150 1/2 Ton V8-5.4L CNG VIN M (1998)
Crankshaft: Testing and Inspection
End Play
1. Measure the crankshaft end play. Use a Dial Indicator with Bracketry to measure crankshaft end play.
2. Position the crankshaft to the rear of the cylinder block.
3. Zero the indicator.
4. Move the crankshaft to the front of the cylinder block. Note and record the crankshaft end play.
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If crankshaft end play exceeds specifications, replace the crankshaft thrust washer or crankshaft thrust main bearing.
