Ignition System - Porsche 924 Workshop Manual

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924
Ignition System
IGNITION SYSTEM 924
from
198
1
Mode
Is
The cars of Type 924 have an ignition system with a Hall transmitter and idle stabil izer, instead of
the former
induction transmitter.
This changes the centrifugal control
curve
slightly.
Note
Testing
and adjusting specifications
are
identical with those
for 1980 models.
CENTRIFUGAL ADVANCE
CURVE
-
FROM 1981 MODELS
BTDC
15°
.. .,..
.::
.l:
10°
U)
....
0
.....
::J
.D
·;:::
.....
"'
i5
...
"O
....
...
Cl>
ex:
l'Q;
(,)
c:
"'
>
"O
<(
I
I
50
...
,.
l,L_
'L
~
~
~
...
~
,.
,
0
500
1000
,,,.,,,.
~JI"
""
~
,,,,,..
i.11""
I""
~,,,
1500
2000
2500
3000
28
3500
Distributor
Shaft Speed (rpm)
-
-- - - - - - - - - - - - - - - - - - - -
-- •
Printed in
Germany
-
X, 1982
Checking Distributor
28
-
27

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