-9-
SECTION
9
IGNITION SYSTEM
the ROTAX engine is equipped witlr a BOSCH
magneto
generator
ot 12V
75/2JW
rating,
producing
the current necessary for the
spark and
accessories. The
igniLion
un.it has been seb to
precise
tolerances by
the factory. After
initial
break-in
adjustnents make
no
changes
unLess
absolutely
necessary.
fn case of trouble observe the following
I
If bhe icnition
tails
interuittently or if there are
other
troubles
that are due to
neither spark
pLug,
nor external"
components, nor carburetor, the contact breakers nay be the
cause. Contacts must be clean
and
must
not be
burnt. i,,lith
ner{
entines or nel.r
points
bhe can-fol-lorrer of
the
ignition
point
set wears rapidly initially. llesetting of contacts rnay
there-
lore
be necessary al'ter some time.
The
breaker contacts
are
accessibLe after renoval of the renind starter
and the startinB
pulley.
The magneto
housing need not be renoved. onqe
cam
follower has
"polished
in" and
points
are
re-adjusted,
sebtin8s
will trold Ior considerable
time. lo check whether
the ignition
tiriing :is correct,
btrere is
an arrow
on the fan
lrousing
ehictl
corresponals to
a fan bfade with
a
cast inarker
as indicated.
fan
l')ousing
nark
I
I
fan blade mark
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