Rotax 277 - SECTION 15 WIRING DIAGRAM (Ignition); DAMPING BOX TROUBLESHOOTING

SE0TION
15
Part
i.cular
Senerator
cable
to
the ignition
WIRINC
DIAGRAM
care has to
be
taken that
(J)
and
the
nass cable
(l{)
coil
(A),
see itlustration.
the
i.gnition
be
correctly
conneqted
c
D
c
TO
connected
generator
coiL
(botton
)
llghting coil 2ll'I
(top)
lighting
coil
75H
contact breaker feve!
breaker contacts
fj,xing scte{
off
the ignit
ibn,
ground,
adj us!Ing
groove
generator
cable
shorting cable
lighting cables
nass cable
ignltion cable
spark
plug pfotector
Ignltion
dampina box
H
J
L
ll
N
o
P
t
cut
lo
the
shorting
cable
K
has
to be
DAI.'IPINC BO)(
Precaution check:
Connect damping
box with
reverBed
pola-
rity.
There nust be no
spark on the
plug
when cranking
the engine.
If
there is
still a spark, the
darnping
box i5
defectj-ve.
In
case
of ignitign troubles
(no
sparl():
disconnect
damping
box,
if
there is nolr
a spark' the
damping
box is
defective.
If the engine
performance
is bad
r'rith the
damping box
connected
and
good
Nithout it, this indicates
a ueak iSnition
system.
?ossible
cause could bei
Turned
flywheel'
faulty
cgndenser,
faul-by ignition
coif or
spark
plug.