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L
J
N
A
9
5
1
6
2
0
B
H F
D
M
I
K
3
7
4
8
G
E
C
5-54
CRANKCASE
INSTALLATION
1. Lubricate:
• Crankshaft journal bearings
(with the recommended lubricant)
Recommended lubricant:
Engine oil
2. Apply:
• Sealant
(onto the crankcase mating surfaces)
Yamaha bond No. 1215:
90890-85505
(Three Bond No.1215
NOTE:
Do not allow any sealant to come into contact with
the oil gallery or crankshaft journal bearings. Do not
apply sealant to within 2 ~ 3 mm (0.08 ~ 0.12 in) of
the crankshaft journal bearings.
3. Install:
• Lower crankcase
(onto the upper crankcase)
4. Install:
• Crankcase bolts
NOTE:
• Lubricate the bolts 1 ~ 8 thread and washers
with engine oil.
• Lubricate the bolts 9 ~ E, I ~ N thread part
and mating surface with engine oil.
• Apply Yamaha bond No. 1215 to the threads of
the bolts F ~ H.
• Finger tighten the crankcase bolts.
M9 × 105 mm bolts: 1 ~ 8
M8 × 70 mm bolts: 9, 0, B
M8 × 55 mm bolt: A
M6 × 80 mm bolts: E, I, J
M6 × 80 mm bolts (black): F ~ H
M6 × 55 mm bolts: C, D, K, L, N
M6 × 52 mm bolt: M
ENG
®
)
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