Weichai America Corp.
46
4.2
camshaft assembly and disassembly
4.2.1
Exploded view of camshaft
Pos.
Name
Pos.
Name
Pos.
Name
1
Camshaft
4
Flange
7
Plate
2
Camshaft gear
5
Bolt
8
Engine block
3
Bolt
6
Bolt
4.2.2
Steps to disassemble camshaft
1)
Rotate the camshaft, check whether the camshaft and timing gear are flexible and moving
without clamping stagnation.
2)
Rotate camshaft until the #1 piston is at the top dead center, check fitting bolts for looseness.
Remove bolts, take flange and camshaft gear down.
3)
Remove camshaft thrust plate fixing bolts, take the thrust plate down and remove camshaft,
prevent bump against camshaft bush.
4.2.3
Steps to assemble camshaft
After disassembling, check camshaft and timing gear, repair or replace it if there is severe wear or
large parameter deviation.
WEICHAI & PSI SERVICE MANUALS AVAILABLE ONLINE AT FLYPARTSGUY.COM
GET YOUR WEICHAI & AFTERMARKET SERVICE PARTS AT FLYPARTSGUY.COM
