Ignition System; Checking The Spark Plug - KTM 450 EXC-F 2017 Repair Manual

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22
IGNITION SYSTEM
22. 1
Ignition coil
- checking
the secondary winding
3
22.2
2
22.3
601171-10
Condition
Ignition
coil
cyl
inder 1
is discon
nected
.
Spark
plug
con
nector cylinder 1
has been
removed.
Ignition
coil cylinder
1 - check the
secondary
winding resistance
Measure the
resistance
between
the
specified
points.
0
Ignition
coil
cylinder 1 pin 2
(-)-
Ignition coil cylinder 1 pin
3
Ignition coil
Secondary w inding
resistance
at:
2
0
o
c
(68 °
F)
1
10.8
...
16.2
kn
If
the
displayed
va lue does
not
correspond to specifications:
Change the
ignition
co
il.
Checking the
spark
plug connector
1
601170-10
Condition
Spark
plug
con
nect
or
cyl inder
1
has
been
removed.
Measure the resistance bet ween the specified
points.
Measuring point 1 -Measuri
ng
point
2
Resista
nce
at: 20
o
c
(68
°
F)
3.75
... 6.25 kn
If
the specification
is
not
reached:
Change
the
spark plug
connector.
Alternator - checking the stator winding
3
2 1
Condition
The stator
is
disconnected.
Preparatory work
Remove the
seat
.
(
0
p.
101)
Main work
EZ
Stator winding, measurement I
-
check the resistance
601211-10
0
Measure the resistance
between
the specified
points.
Stator
,
con
nect or
EZ pin 1
- Stat
or, con
nector
EZ
pin
2
Alternator
Resista
nce
of stator
winding
at:
2
0
o
c
(68
°
F)
I
0.368
..
.
0.552
n
If
the value
displayed
does
not meet
specifications:
Change
the stator.
Stator winding, measurement II - check the resistance
0
Measure the resistance
between
the
specifi
ed points.
Stator,
connector
EZ
pin
1
-Stator,
connector
EZ
pin
3
Alternator
Resistance of
stator winding
at:
20
o
c
(68
OF)
I
0.368
...
0.552
n
»
If
the value displayed
does
not meet
specifications:
Change
the
stator.
252

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