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Diagnostics - Yamaha TT600R Service Manual

M.y 1997-2007
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DIAGNOSTICS

Procedure
Check:
1. Fuse
2. Battery
3. Spark plug
4. Amplitude of ignition spark
5. Spark plug cap resistance
6. Ignition winding resistance
NOTE:
Before making the inspections mentioned, remove the following parts:
1. Seat
2. Rear cowling
To check functioning defects use the following special tools.
Dinamic spark tester:
P/N. 90890-06754
1. Fuse
Check the fuse for continuity.
Refer to "CHECKING THE FUSES" in
Chapter 3.
Is the fuse OK?
2. Battery
Check the condition of the battery.
Refer to "CHECKING AND CHARGING
THE BATTERY" in Chapter 3.
Min. open-circuit voltage:
2.8 V or more at 20°C (68°F)
Is the battery OK?
IF THE IGNITION SYSTEM WERE TO STOP WORKING
(NO OR INTERMITTENT SPARK)
YES
YES
*
IGNITION SYSTEM
7. Main switch
8. Engine stop switch
9. Sidestand switch
10. Neutral switch
11. Clutch switch
12. Pick-up coil resistance
13. Wiring connections (whole connection sys-
tem)
3. Fuel tank
4. Cowling (headlight)
Pocket tester:
P/N. 90890-03112
NO
Replace the fuse.
NO
Clean the battery terminals.
Recharge or replace the battery.
7-13
ELEC

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2004 tt600re

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