2) Wiring Diagram For Interference Suppression Box - Rotax 912 Series Maintenance Manual

Ignition
switch:
capacitor top:
ignition circuit A
capacitor bottom:
ignition circuit B
IGNITION CIRCUIT A
Q charging cable, red
shorting cable, white (to capacitor)
W pick-up cable
white, for ignition circuit A-cyl. 3
white/red, for ignition circuit A-cyl. 4
E pick-up cable
white, for ignition circuit A, cyl. 1
white/red, for ignition circuit A, cyl.
R primary cable for ignition coil,
ignition circuit A, cyl. 3/4, black (ground)
ignition circuit A, cyl. 3/4, white
T primary cable for ignition coil,
ignition circuit A, cyl. 1/2, black (ground)
ignition circuit A, cyl. 1/2, white
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL II

13.4.16.2) Wiring diagram for interference suppression box

to
white
white
capacitor
1T 3B
A1/2
A3/4
2T
4B
3T 1B
B3/4
4T 2B
1 6
2 7
3 8
4 9
5 10
B1/2
A
B
IGNITION CIRCUIT B
Y Y Y Y Y charging cable, red (of stator)
shorting cable, white (to capacitor)
U pick-up cable
white, for ignition circuit B-cyl. 1
white/red, for ignition circuit B-cyl. 2
I pick-up cable
white, for ignition circuit B, cyl. 3
white/red, for ignition circuit B, cyl. 4
O O O O O primary cable for ignition coil,
ignition circuit B, cyl. 1/2, black (ground)
ignition circuit B, cyl. 1/2, white
P primary cable for ignition coil,
ignition circuit B, cyl. 3/4, black (ground)
ignition circuit B, cyl. 3/4, white
04803
fig. 107/1
page 75
Initial issue, Jan. 01/2002