Table of Contents
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I G N I TIO N S Y ST E M
S E RVIC E I N FO R MATIO N
TRO U BLES HOO T I N G
I G N I T IO N CO N T RO L MO D U LE
I G N ITIO N CO I L
SERVICE I N FORMATION
•
I f the engine must be running to do some work, make sure the area is well-ventilated. Never run the engine in on enclosed area.
The exhaust contains poisonous carbon monoxide gas that may cause loss of consciousness and lead to death.
G E N E R A L
• Ignition timing cannot be adjusted since the ignition control module is non-adjustable.lf ignition timing is incorrect.check
the system inspectio n and replace any faulty parts.
• For spark plug gap inspectio n and adjustment procedu re,see page 3-8.
• For alternator removal and i nstallation,see sectio n 8.
• For ignition pulse generator removal and installation,see page 7 - 1 1 .
• When i nspecti n g the i g n ition system,check the system components a n d li nes step-by-step according to the tro u ble
shooting on next page.
• Each pair of the spark plugs( Front and Rear) has its own ignition circu it.
• To test the neutral switch,refer to section 1 8.
S P E C I F I CAT I O N S
S p a r k plug
S p a r k plug
I g nition t i m i n g
I g n ition c o i l
resistance
Ignition pulse
g e n e rator
Firing order
T O O L S
Tester
( KOWAl
D i g it a l m u ltitester
or
(SANWA)
C i rc u i t tester
or
(KOWAl
C i rc u it tester
1 6 - 2
1 6- 2
1 6- 3
1 6_ 4
I N S P E C T IO N
1 6- 5
ITEM
I n it i a l
( F
m a r k )
Pri m a ry
Secondary
With p l u g w i re
Without p l u g w i re
C o i l resistance
074 1 1 - 0020000
07 308 - 0020000
TH-5H
I G N I T IO N P U LS E G E N E R ATO R
S I D E STAND SWITCH
I G N ITIO N T I M I N G
STAN DARDS (20° C/68 ° F)
NGK
DPR8EA-9
0 . 8 - 0 . 9
2 3 . 5 5 - 30 . 4 5
KS-AH M-32-003 ( U . S . A .
or
N ot available in U .S.A.
J
1 6- 6
1 6- 7
1 6- 8
N I P P O N D E N S O
X24EPR-U9
(0.03 - 0.04
m m
in)
6 . 2
BTDC/i d l e
n
1 . 8 9 - 2 . 3 2
kO
1 9 . 8 - 24 . 2
kO
n
4 50 - 550
F ( 2 ) - R ( 1 ) 308 °
o n l y )
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Table of Contents
Troubleshooting
