Yamaha XF50W Service Manual page 76

CHECKING THE IGNITION TIMING
3-21
5. Check:
8ignition timing
• • • • • • • • • • • • • • • • • • • • • • •
a. Start the engine, warm it up for several min-
utes, and then let it run at the specified en-
gine idling speed.
A
Engine idling speed
2000 ~ 2200r/min
b. Check that the mark a on the AC magneto
rotor is within the firing range b on the right
crankcase cover.
Incorrect firing range
system.
• • • • • • • • • • • • • • • • • • • • • • •
NOTE:
The ignition timing is not adjustable.
6. Remove:
• timing light
• digital circuit tester
7. Install:
• fan case
• radiator
• radiator cover
Refer to"RADIATOR"in chapter 6.
8. Fill:
• cooling system
(with the specified amount of the recom-
mended coolant)
Refer to"CHANGING THE COOLANT".
9. Install:
• single seat/trunk
• battery /battery cover
• side cover(left and right)
• front cover
Refer to"COVER AND PANEL".
CHK
ADJ
< &
-» Check the ignition