Yamaha WaveRunner GP1300R Service Manual page 384

– +
ELEC
IGNITION SYSTEM
4. Measure:
• Rectifier/regulator output peak voltage
Below specification → Replace the recti-
fier/regulator.
Test harness (6 pins):
YB-06848
Test harness FSW-6A (6 pins):
90890-06848
Rectifier/regulator output peak
voltage:
Red (R) – Black (B)
r/min
V
NOTE:
• Do not use the peak voltage adapter to mea-
sure the output voltage.
• Disconnect the output lead of the tester har-
ness.
BATTERY
Refer to "ELECTRICAL" in Chapter 3.
FUSE
Refer to "STARTING SYSTEM."
SPARK PLUGS
Refer to "POWER UNIT" in Chapter 3.
SPARK PLUG LEAD ASSEMBLY
1. Check:
• Spark plug lead assembly
Cracks/damage → Replace.
2. Measure:
• Spark plug lead resistance
Out of specification → Replace.
Spark plug lead resistance:
#1: 6.1–14.3 kΩ
#2: 4.5–10.9 kΩ
#3: 3.3–8.2 kΩ
7-16
E
Unloaded
3,500
14.5