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CYLINDER HEAD AND VALVE MECHANISM
À
À
À
À
25
17
9
1
21
13
3
23
19
15
11
7
5
2
E
D
J
G
11-12
[Installation]
• Center punch the heads of cylinder head bolts 4 before installation.
CAUTION–
À
À
À
6
16
24
4
12
20
8
10
14
18
22
• After tightening cylinder head bolts 4 at specified torque in the
12410
• Turn 0 socket wrench holder D counterclockwise and keep the
0
G
F
01991
• Set 0 socket wrench holder D so that the repercussive force of the
5°
• Select a scale that is convenient for reading graduation H on holder D.
• Tighten further by turning socket H clockwise by 90° (setting is in 5°
H
12758
If there are already three center-punch marks, replace the cylinder
head bolt with a new one.
numbered order as illustrated, tighten further as follows:
À : Tightened simultaneously with rocker and bracket assembly
spring in the wrench compressed.
E :
Socket
F :
Rod
G :
Rod (for connection)
spring presses rod G (for connection) against adjacent parts such as,
the rocker shaft bracket or the injection pipe.
increments), referring to graduation J on the selected scale.
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