REMOVE AND INSTALL CRANKSHAFT MAIN BEARINGS

3208 INDUSTRIAL AND MARINE ENGINES

DISASSEMBLY AND ASSEMBLY

CRANKSHAFT MAIN BEARINGS

REMOVE AND INSTALL CRANKSHAFT MAIN

BEARINGS

10-1203

Tools Needed

2P5518

Bearing Tool

581161

Wire

8S5131

Adapter

8S2328

Dial Test Indicator Group

start by:

a) remove oil pan

1. Remove the bolts and washers that hold main

bearing cap (2) in place. Remove the bearing

cap and the lower half of the main bearing.

2. Remove bearing (1) from the bearing cap.

NOTE: When removing and installing the No. 1 main

bearing cap use tool (C) to remove and install the bolts

that hold the bearing cap in place.

3. Turn the crankshaft until tool (A) can be

installed in the oil hole in the crankshaft journal.

Install tool (A).

4. Remove the upper half of the main bearing by

turning the crankshaft and moving the bearing

out of the cylinder block with tool (A).