Ignition Timing Check - Yamaha XVS650 Service Manual

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IGNITION TIMING CHECK
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1.Remove:
• Timing plug
CD
2.Attach:
• Timing light
CD
• Engine tachometer
®
(to the #1 spark plug lead)
Timing light:
YU-33277-A,90890-03141
Engine tachometer:
YU-08036-A, 90890-03113
3.Check:
• Ignition timing
**********************************
Checking steps:
• Start the engine and let it warm up for
several minutes. Let the engine run at the
specified speed.
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Engine idling speed:
V t
1,150
~
1,250 r/min
.Check that the stationary pointer
®
is
within the firing range
(6)
on the rotor.
Incorrect firing range
-?
Check the ignition
system.
**********************************
NOTE: _
Ignition timing is not adjustable.
4.1nstall:
• Timing plug
CD
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