Spark Plugs - Yamaha WaveRunner XLT1200 Manuel D'entretien

– +
ELEC
IGNITION SYSTEM
4. Measure:
Rectifier/regulator output peak
voltage
Below specification → Replace the
rectifier/regulator.
Rectifier/regulator output peak
voltage:
Red (R) – Black (B)
r/min
Cranking
V 7
NOTE:
Make sure the output lead (red lead) of the
rectifier/regulator is disconnected when
measuring the output peak voltage.
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. Inspect:
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: 3.0–7.4 kΩ
7-16
Unloaded
2,000 3,500
12.6 12.6
E