Installing The Sprocket And Timing Belt - Yamaha F30B 2018 Service Manual

Installing the sprocket and timing belt

When the timing belt is not installed, do not
turn the crankshaft or driven sprocket. Oth-
erwise, the pistons and valves could collide
with each other and be damaged.
1. Install:
• Dowel pin (to the camshaft)
• Driven sprocket
• Washer
2. Tighten:
• Driven sprocket bolt "1"
A
1
2
B
1
3
A. Worldwide
B. USA and Canada
Flywheel holder "2"
90890-06522
Flywheel magneto holder "3"
YB-06139
Driven sprocket bolt "1"
38 N·m (3.8 kgf·m, 28 lb·ft)
Flywheel magneto and timing belt
3. Install:
• Woodruff key "1"
• Drive sprocket "2"
• Retaining plate "3"
• Drive sprocket nut "4"
4. Tighten:
• Drive sprocket nut "1"
1
Crankshaft holder 16 "2"
90890-06355
Crankshaft holder "2"
YW-06355
7-16
4
3
2
1
2
2