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ELEC
8-12
IGNITION SYSTEM
E
CHECKING THE SPARK PLUGS
Refer to "CHECKING THE SPARK PLUGS"
on page 3-22.
CHECKING THE IGNITION SPARK GAP
WARNING
• Do not touch any of the connections of
the spark gap tester lead wires.
• Do not let sparks leak out of the
removed spark plug cap.
• Keep flammable gas or liquids away,
since this test can produce sparks.
Check:
•
Ignition spark gap
Above specification
→
Replace the
spark plug.
Checking steps
(1) Remove the spark plugs from the engine.
(2) Connect a spark plug cap to the spark
gap tester.
(3) Set the spark gap length on the adjust-
ing knob.
(4) Crank the engine and observe the spark
through the discharge window of the
spark gap tester.
Ignition spark gap
0.9 mm (0.04 in)
Spark gap tester
YM-34487/90890-06754
Содержание F40BMHD
Страница 60: ...SPEC 2 12 MAINTENANCE SPECIFICATIONS E DIMENSIONS H9 L3 L7 L6 L2 L1 H2 H1 H7 H4 H3 H8 H6 W5 W6 W1 L4 A1 A3 A2 ...
Страница 126: ...GENERAL 3 25 E CHK ADJ LUBRICATION POINTS Apply Water resistant grease ...
Страница 128: ...CHK ADJ 3 26 GENERAL E ...
Страница 129: ...3 26 CHK ADJ F D ES ...
Страница 272: ...E LOWR BACKLASH 6 34 MEASURING THE FORWARD GEAR BACKLASH 6 34 MEASURING THE REVERSE GEAR BACKLASH 6 36 ...
Страница 528: ......
Страница 529: ......
Страница 536: ......
Страница 537: ...Printed on recycled paper Printed in Japan Sep 1999 1 7 1 F40B YAMAHA MOTOR CO LTD ...