Ignition Electric Set Reassembly - Rotax 912 Series Maintenance Manual

3.16) Ignition electric set reassembly

On older engine versions (electronic module with 1+ 4 pin plug):
See Figs. 74-18, 74-19, 74-21 and 74-24.
Re-assembly of dual ignition coils in reverse order.
Attach the dual ignition coils offset and in the correct position as per drawing, with
the two allen screws M6x30 (20) and lock washers A6 with distance nut M6 (21).
Pay attention to the dual ignition coil (23) for spark plugs 3B and 4B. It must be
fitted turned by 180° compared with the 3 other dual ignition coils, see Fig. 74-
24.
With the two allen screws M6x20 (16), lock washer A 6 and hex. nut M6 re-
assemble, first only slightly tightening, the ignition coil holder (17), the ignition
coil bracket (19), and the dual ignition coils.
Insert ignition cable (27) into the ignition coil holder (28) and fit the dual ignition
coils on rubber buffer (15) with the allen screw (14) M6x16 and lock washer.
◆
NOTE:
The connections of the white cables and the black grounding cables of the dual
ignition coils must be placed as per wiring diagram. Route the grounding cables
(9) and (10) towards the outside. To achieve the correct distance, fit the two
electronic modules (7) on the ignition coil holders with allen screws (6) M5x25.
Now all attachment srews for dual ignition coils can be tightened. Tighten ignition
coil bracket (13) and rubber buffer (12) with hex. nut M6 and lock washer.
On newer engine versions (electronic module with 6+ 4 pin plug):
See Figs. 74-20, 74-22 and 74-25.
Re-assembly of dual ignition coils in reverse order.
Screw corresponding ignition cables with protection hose onto the dual ignition
coils.
◆
NOTE:
Effectivity 912/914 Series
Edition 1 / Rev. 0
BRP-Rotax
Maintenance Manual
When replacing the rubber buffer (15), secure it on the intake
manifold with LOCTITE 221 .
The correct cable lengths and assignations can be seen in the
latest Illustrated Parts Catalog.
74-00-00
page 41
May 01/2007