Yamaha SXV70SJ Supplementary Service Manual - Elec
Other manuals for SXV70SJ:
Owner's Manual
of
576
8-7
–
+
ELEC
IGNITION SYSTEM
SPARK PLUG
1. Remove:
•
Spark plugs
2. Measure:
•
Spark plug gap
Standard spark plug:
BR9ES (NGK)
Spark plug gap:
0.7 ~ 0.8 mm (0.028 ~ 0.031 in)
SPARK PLUG CAP
1. Remove:
•
Spark plug cap
2. Connect:
•
Pocket tester
(to the spark plug cap)
3. Measure:
•
Spark plug cap resistance
Out of specification
→
Replace.
Spark plug cap resistance:
5 k
Ω
at 20˚C (68˚F)
IGNITION COIL
1. Disconnect:
•
Ignition coil lead
•
Spark plug lead
2. Connect:
•
Pocket tester
(to the ignition coil and spark plug lead)
3. Measure:
•
Primary coil resistance
a
•
Secondary coil resistance
b
Out of specification
→
Replace.
Primary coil resistance
a
:
0.36 ~ 0.48
Ω
at 20˚C (68˚F)
Secondary coil resistance
b
:
5.4 ~ 7.4 k
Ω
at 20˚C (68˚F)
SCH8220
SCH8230
SCH8240
SCH8250