Yamaha F350B - Installing the Power Unit

7-10
Power unit assembly
16. Remove:
• Cover “1”
• Rubber seal
17. Remove:
• Idle silencer “1”
18. Remove:
• Power unit
a. Install the special service tools “1”, “2” and
“3” and then tighten the lifting eye bolts “2”
to the specified torque.
b. Hook a lifting harness “4” onto the special
service tools “1” and “3”, and then suspend
the power unit “5”.
c. Remove the power unit mounting bolts “6”
and “7”, and then remove the power unit
“5”, gasket “8” and dowel pins “9”.
Installing the power unit
1. Clean:
• Power unit matching surface
2. Install:
• Dowel pin “1”
• Gasket “2”
3. Install:
• Power unit
a. Install the special service tools “3”, “4”, and
“5” to the flywheel magneto, and then tight-
en the lifting eye bolts to the specified
torque.
2
1
1
Lifting eye “1”
90890-06953
Bolt hexagon with washer “2”
90890-06821
Bolt hexagon with washer “2”
YB-06821
Balance hanger “3”
90890-06822
Lifting eye bolt “2”
36 N·m (3.6 kgf·m, 27 lb·ft)
77
6
6
66
8
9
3
1
4
5
6
6
6
2
6
7
9
T
R
.
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