Yamaha 30D - Engine Stop Switch; Spark Plug Cap

8-15
–+
ELEC
E
IGNITION SYSTEM
SPARK PLUG
Refer to “GENERAL” in chapter 3.
SPARK PLUG CAP
1. Inspect:
● Spark plug cap
Loose → Tighten.
Cracks/damage → Replace.
2. Measure:
(For Canada and Europe model)
● Spark plug cap resistance
Out of specification → Replace.
Spark plug cap resistance:
4.0 ~ 6.0 kΩ
Replacement steps:
● To remove the spark plug cap turn it
counterclockwise.
● To install the spark plug cap turn it
clockwise until it is tight.
ENGINE STOP SWITCH
(25JMH, 25JMHO, 25JEHO, 30DMH,
30DMHO, 30DWH, 30DEHO)
1. Check:
● Continuity
No continuity → Replace.
Lead color
White Black
Remove the lock-
plate Å.
Install the lock-
plate ı.
Push the
button Ç.
Å
ı
Ç