69
IGNITION SYSTEM
ELEC
2. Battery
• Check the condition of the battery.
Refer to “CHECKING AND CHARGING THE
BATTERY” in Chapter 3.
Min. open-circuit voltage
12.8 V or more at 20 °C (68 °F)
• Is the battery OK?
3. Spark plugs
The following procedure applies to all of the
spark plugs.
• Check the condition of the spark plug.
• Check the spark plug type.
• Measure the spark plug gap.
Refer to “CHECKING THE SPARK PLUGS”
in Chapter 3.
Standard spark plug
BPR7ES
W22EPR-U
Spark plug gap
0.7
0.8 mm
• Is the spark plug in good condition, is it of the
correct type, and its gap within specification?
EAS00739
EAS00741
• Clean the battery ter-
minals.
• Recharge or replace
the battery.
Re-gap or replace
the spark plug.
Ignition checker
90890-06754
Pocket tester
90890-03112
1. Main and ignition fuses
• Check the main and ignition fuses for conti-
nuity.
Refer to “CHECKING THE FUSES” in
Chapter 3.
• Are the main and ignition fuses OK?
Replace the fuse(-s).
EAS00738
EASB0030
TROUBLESHOOTING
Check:
1. Main and ignition fuses
2. Battery
3. Spark plugs
4. Ignition spark gap
5. Spark plug cap resistance
6. Ignition coil resistance
7. Pickup coil resistance
8. Main switch
9. Engine stop switch
10. Neutral switch
11. Sidestand switch
12. Wiring (of the entire ignition system)
NOTE:
• Before troubleshooting, remove the following
part(-s):
1) Seat
2) Side covers
3) Fuel tank (lift)
4) Cowling (lift forward)
5) Storage compartment/battery cover
6) Cylinder head covers
• Troubleshoot with the following special tool(-s).
The ignition system fails to operate (no
spark or intermittent spark).
YES
NO
YES
NO
YES
NO
Содержание 2005 BT1100
Страница 1: ...BT1100 SUPPLEMENTARY SERVICE MANUAL 2005 5JN4 AE1 ...
Страница 2: ......
Страница 8: ......
Страница 32: ...24 SPEC LUBRICATION DIAGRAMS 1 Oil pump 2 Releaf valve 3 Oil filter 4 Middle drive shaft ...
Страница 116: ...PRINTED IN ITALY YAMAHA MOTOR ITALIA S P A ...