Removing The Timing Belt And Sprockets - Yamaha F50F Service Manual

POWR
10. Remove the power unit by removing the
bolts B.
11. Remove the flywheel magnet, then the
Woodruff key.
CAUTION:
To prevent damage to the engine or tools,
screw in the puller set bolts evenly and
completely so that the puller plate is par-
allel to the flywheel magnet.
NOTE:
Apply force to the crankshaft end until the fly-
wheel magnet comes off the tapered portion
of the crankshaft.
Flywheel puller: 90890-06521
5-15
Power unit
Removing the timing belt and
sprockets
CAUTION:
Do not turn the drive sprocket counter-
clockwise, otherwise the valve system
may be damaged.
1. Turn the drive sprocket clockwise and
align the " " mark a on the retaining
plate with the " " mark b on the cylin-
der block, and check that the " 1" mark
c on the driven sprocket is aligned with
the " " mark d on the cylinder head.
2. Loosen the drive sprocket nut 1.
c
d
b
a
S6C15270
6C13G11