Weichai America Corp.
32
2.
If there is no new bearing, the assembly should be loaded into the body (upper tile) and the
crankcase (lower tile) in the order of the time when the original bearing was removed, pay
attention to distinguish the upper and lower tiles and the upper tile with the oil groove; ,
Install directly. Pay attention to the lip alignment during installation, and coated with a small
amount of oil.
4.3.5 Maintenance points
1.
Clean the bearing, check the bearing wear;
2.
Check whether there is bearing metal flaking, positioning lip damage and lateral cracks.
4.4
Crankshaft removal and installation
4.4.1 Exploded view
Figure 4-5 Exploded view
4.4.2 Preparation before disassembly
1.
Equipment conditions: torque wrench, driving, air gun, towel
2.
Disassembly Preparation: Remove the oil pan, piston rod, flywheel, pulley and so on
4.4.3 Dismantling
1.
Oil pump gear
2.
Upper thrust plate
3.
Main
bearing
lower
shell
4.
Crankshaft
5.
Main bearing upper
shell
6.
Lower thrust plate
7.
Crankcase
8.
Main bearing bolts
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
