Yamaha VMAX 2009 Service Manual page 351

TIP
• Lubricate the washers with engine oil.
• Lubricate the bolts "1"–"8" thread and washers
with engine oil.
• Lubricate the bolts "9"–"42" thread part and
mating surface with engine oil.
• Finger tighten the crankcase bolts.
×
• M10 150 mm bolts: "1"
• M8 × 90 mm bolts: "9", "10", "13"–"15", "21",
"22", "24", "26", "31", "32", "35", "38"
• M8 × 110 mm bolts: "11", "12", "39"
• M8 × 65 mm bolts: "16"–"20", "23", "25", "27",
"33", "34", "36", "37"
• M6 × 65 mm bolts: "28"–"30", "40"–"42"
A
28
20 18
15
1
14 10
3
7
8
4
25
30
29
–
New
"8"
1 1
27
19
16 17
13
11
9
1 5
2 6
12
21
23
26
24
22
B
35 40 36
31
32
1
33
A. Lower crankcase
B. Upper crankcase
7. Tighten:
• Crankcase bolts (M10
TIP
The tightening procedure of crankcase bolts "1"–
"8" is angle controlled; therefore, tighten the
bolts using the following procedure.
M MMM M MMM M
a. Tighten the crankcase bolts in the proper
tightening sequence as shown.
Crankcase bolt "1"–"8"
b. Loosen and retighten the crankcase bolt "1".
Crankcase bolt "1"–"8"
c. Tighten the crankcase bolt "1" further to reach
the specified angle 80°.
Crankcase bolt "1"–"8"
5-78
CRANKCASE
41
37
34
×
150 mm) "1"
M MMM M M MMM M M MMM M
1st
30 Nm (3.0 m·kgf, 22 ft·lbf)
2nd
25 Nm (2.5 m·kgf, 18 ft·lbf)
Final
Specified angle 80°
38
42
39
–
"8"
M MMM M MMM