Yamaha PW50 2008 Owner's Manual page 26

FOR YOUR SAFETY – PRE-OPERATION CHECKS
ITEM
Chassis fasteners
Engine stop switch
1
2
3
4
5
6
7
8
9
Make sure that all nuts, bolts and screws are properly tightened.
G
Tighten if necessary.
G
Check operation.
G
CHECKS
4-3
PAGE
—
3-1