Yamaha XVS650 - Page 276

EB802013
3.Spark plugs
• Check the spark plug condition.
• Check the spark plug type.
• Check the spark plug gap.
Refer
to "SPARK PLUG INSPECTION" in
CHAPTER 3.
Spark plug gap:
0.8
.., 0.9 mm (0.031 .., 0.035 in)
..(J,. CORRECT
EB802014
4.1gnition spark gap
• Disconnect the spark
plug cap from the
spark plug.
• Connect the
ignition checker CD as
shown.
® Spark plug cap
• Turn the main switch to liON" .
• Check the ignition spark gap ®.
• Crank the engine by pushing the starter
switch, and increase the spark gap until
a misfi
re occu rs.
Minimum spark gap:
6.0 mm (0.24 in)
~
OUTOF
SPECIFICATION
OR NO SPARK
EB802015
5.Spark plug cap resistance
• Remove the spark
plug cap.
• Connect the pocket tester
(0 x 1 k) to the
spark plug cap.
IGNITION SYSTEM IELECI0 I
Standard spark plug:
DPR7EA
w
9/NGK
X22EPRwU9/DENSO
INCORRECT
IRepair or replace the spark plugs.
MEETS SPECIFICATION
:0,
IThe ignition system is not faulty.
7-7