11) Ignition Electric Set Reassembly - Rotax 912 Series Maintenance Manual

13.4.11) Ignition electric set reassembly

Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL II
See fig. 103, 104.
Re-assembly of double ignition coils is in reversed sequence of removal.
Attach the double ignition coils offset and in the correct position as per
illustration, with the two Allen screws M6x30 i and lock washers A6 with
distance nut M6 o. Pay attention to the double ignition coil [ for spark
plugs 3B and 4B. It must be fitted turned by 180°, compared with the 3 other
double ignition coils (see fig. 104).
With the two Allen screws M6x20 r, lock washer A6 and hex. nut M6 re-
assemble, first only loosely tightening, the ignition coil bracket t, ignition
coil bracket u, and the double ignition coils.
Insert ignition cable D into the ignition coil bracket F, and fit the double
ignition coils on rubber mounts e with the Allen screw w M6x16 and lock
washer.
When replacing the rubber mounts e, secure them with
NOTE:
LOCTITE
Connect the white cables and the black grounding cables of the double
ignition coils without fail as per wiring diagram. Route the grounding cables
O and P towards outside. To achieve correct distance, fit the electronic
modules U on the ignition coil brackets with Allen screws Y M5x25.
Now all ignition coil fasteners can be tightened. Tighten ignition coil bracket
q and rubber mounts } with hex. nut M6 and lock washer.
2B
2T
4B
4T
00407
4T
Magnetseite /
magneto side
B
3T
Propellerseite /
propeller side
fig. 104
®
221 on the intake manifold.
B = unten / bottom
T = oben / top
ws = weiß / white
sw = schwarz / black
23
3B 2T
A
A
4B 1T
ws
ws
sw
sw
ws
ws
1B
1T
3B
3T
2B
B
1B
sw
sw
sw
sw
sw
sw
page 70
Initial issue, Jan. 01/2002