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INSP
ADJ
IGNITION TIMING CHECK
IGNITION TIMING CHECK
1. Remove:
●
Timing plug
1
1
2. Attach:
●
Timing light
●
Inductive tachometer
To the ignition coil lead (orange lead
1
).
3. Check:
●
Ignition timing
Timing light:
YM-33277-A/90890-03141
Inductive tachometer:
YU-8036-B
Engine tachometer:
90890-03113
Checking steps:
●
Start the engine and let it warm up. Let the
engine run at the specified speed.
●
Adjust the engine idling speed.
Refer to “IDLE SPEED ADJUSTMENT”
section.
●
Visually check the stationary pointer
a
is
within the firing range
b
on the rotor.
Incorrect firing range
→
Check rotor and
pickup assembly.
1
4. Install:
●
Timing plug
Summary of Contents for WR450F(R)
Page 1: ...LIT 11626 16 43 WR450FR 5TJ 28199 10 OWNER S SERVICE MANUAL ...
Page 2: ......
Page 5: ......
Page 12: ...MEMO ...