Yamaha YW125Y_ Utility Trailer User Manual


 
3-17
CHK
ADJ
2
1
CHECKING THE IGNITION TIMING
EAS00062
CHECKING THE IGNITION TIMING
TIP
Prior to checking the ignition timing, check the
wiring connections of the entire ignition system.
Make sure all connections are tight and free of
corrosion.
1. Remove:
8battery box cover
8front cover
Refer to “COVER AND PANEL”.
2. Attach:
8digital tachometer 1
(onto the spark plug lead of cylinder)
8timing light 2
Timing light
90890-03141 (YU-03141)
Digital tachometer
90890-06760
3. 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.
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