8
8-7
TLDI 115A 2007
7) Inspection of Ignition Coils
1.
Remove ignition coil coupler.
2.
Measure ignition coil resistance. Replace if other than
specified value.
Ignition Coil Resistance :
Primary Side :
Between
a
and
b
0.4 - 0.6
Ω
Secondary Side : Between
c
and
d
10.8 - 16.2 k
Ω
(6.8 - 10.2 k
Ω
without plug cap)
d
a b c
3.
Install plug cap onto high tension cord by twisting
clockwise.
4.
Connect plug cap to spark plug.
This test can be made without removing parts.
8) Inspection of Pick Up Coil
(Crank Position Sebsor)
1.
Remove oil tank
1
installation bolt
2
(upper one) and
move oil tank a little.
2.
Disconnect pick up coil
3
connector.
3.
Measure resistance between terminals.
Replace pick up coil if the resistance is out of specified
range.
1
2
3
Resistance between Terminals :
@20˚C (68 ˚F)
400 - 600
Ω
9) Inspection of Pick Up Coil Air Gap
1.
Measure air gap
a
between pick up coil
1
and flywheel
2
.
Adjust air gap if out of specified range.
1
2
a
Air Gap
a
:
0.5 - 0.9 mm (0.020 - 0.035 in)
MD115A̲ch08̲E̲2校̲070604.qxd 07.6.6 6:38 PM ページ 7
