Porsche 928 Workshop Manual page 523

928
Ignition System
28
IGNITION COMPONENTS - 1983 MODELS
Ignition Coil
Version
928602 50300
Bosch No.
0221 122001
Remarks
With two ballast resistors
0.4 ohm and 0.6 ohm
l
Distributor
r
Type/Model
928 s
928 S USA/Japan
a
Spark Plugs
Version
928602 03300
Bosch No.
0237404013
92860203206
Bosch No.
0 237 401 018
Remarks
Centrifugal and vacuum
advance and retard control.
Distributor rotor with speed
governor for 6500 - 260 rpm
Centrifugal and vacuum
advance control.
Distributor rotor without
speed governor.
Version
928 s Bosch W 7 D (175T30)
0.7 + 0.1 mm
Beru 14 7 D (175/14/3A)
I
928 S USA/Japan Bosch WR 8 DS
Beru RS 35
0.7 + 0.1 mm
Printed in Germany VII, 1983
Ignition Components 28 -31