Weichai America Corp.
7
Fig. 2 Exploded view of engine block assembly
Fig. 2- 1 Exploded view of engine block assembly
No.
name
No.
name
No.
name
1
Spring pin
7
washer
13
Hexagon bolt
2
Rivet
8
Hexagon socket
head bolt
14
Knock sensor
3
O-ring
9
Cylinder liner
15
Seal washer
4
Hexagon head plug
10
Main oil passage
rear screw plug
16
Hexagon plug
5
Cylindrical pin
11
Seal washer
17
Hexagon plug
6
Oil press sensor
12
Rivet
2.1.2 Pre-assembly Preparation
1.
Equipment condition: socket wrench, copper hammer
2.
Preparation: disassemble the transmission and clutch; disassemble the flywheel, flywheel
housing, gear housing and oil pan.
2.1.3 Disassembly steps of engine block group
1.
Remove main oil passage screw plug;
2.
Remove cylinder liner;
3.
Unscrew the crankcase fastening bolts;
4.
Unscrew the main bearing bolt;
5.
Remove sealing ring.
2.1.4 Assembling Steps of Engine Block Group
The assembly should be conducted in the reverse order of disassembly.
2.1.5 Inspection and repair of engine block group
Key point 1:
Assembly
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