mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Connecting Rod Bearing Journal Taper and Out-of-Round|Page 1612 > < Connecting Rod Bearing Journal Taper and Out-of-Round
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Connecting Rod: Service and Repair
Connecting Rod Bearing Journal-to-Bearing Clearance

Crankshaft Main Bearing Journal-to-Bearing Clearance

NOTE:  Refer to the appropriate Engine for the specification.

NOTE:  Crankshaft main bearing journals must be within specifications before checking journal clearance.

1. Remove the crankshaft main bearing caps and crankshaft main bearing.

2. Lay a piece of Plastigage across the face of each crankshaft main bearing surface.

3. NOTE: Do not turn the crankshaft while carrying out this procedure.

Install and remove the crankshaft main bearing cap.

4. Verify the crankshaft journal clearance.

Connecting Rod Bearing Journal Taper and Out-of-Round|Page 1612 > < Connecting Rod Bearing Journal Taper and Out-of-Round