8-6
Electrical System
4st 4/5/6 2011
3) Inspection of Igniter
1. Remove igniter, and turn plug cap counterclockwise to
remove it from high tension cord.
2. Measure igniter resistance. Replace if other than specified
value.
Remove the part and test it as a separate unit.
Circuit tester: HIOKI3030 (Measurement range:1kΩ)
The measurement varies depending on the measurement range of the circuit tester or voltage due to diode
used in the unit.
This check provide only a reference, and it is impossible to perform perfect check.
3. Install plug cap onto high tension cord by twisting
clockwise.
4. Install igniter so that specified clearance is achieved, and
connect plug cap to spark plug.
5. Connect igniter lead to stop switch.
!"# $%
"&#'&# $%
"(")( $%
'! *! $%
(& + $%
!, + $%
! # $%
,(+( $%
(& + $%
,&(+&( $%
',( $%
,&*)&( $%
- .. /
0 .1.2&
0 3 .. 2 . 1 4 %&
Igniter Clearance:
0.2 - 0.4 mm (0.008 - 0.016 in)
Igniter Bolts:
6 N · m (4 lb · ft) [0.6 kgf · m]
Thickness Gauge 1:
P/N. 353-72251-0
MFS4-5-6Ech08110422.qxd 11.4.22 6:00 PM ページ6