Rotax 912 i Series Maintenance Manual page 354

SYSTEM DESCRIPTION
GENERAL NOTE
The wiring harness consists essentially of two
main parts, one for LANE A and one for LANE B.
Both are each connected with connectors to the
ECU and to the individual connectors to the sen-
sors and actuators.
The wiring harness connects all the engine parts
necessary for operation. In this way it provides
the electric supply for these parts and the
exchange of control and regulation signals.
SAFETY INFORMATION
WARNUNG WARNING
Non-compliance can result in serious injuries or
death!
The wiring harness and connectors may only be
disassembled by the manufacturer, by an autho-
rised distributor or by an aerospace company.
NOTICE
WARNUNG
Danger of damage to the power plant and
aircraft!
It must be ensured that no electric voltage is
connected and that repairs are carried out pro-
perly.
The general safety instructions must be
NOTE:
followed during all work on the wiring
harness!
MAINTENANCE
As well as the maintenance and special checks,
see the relevant Maintenance Manual Line for
the respective 912 i Series engine type.
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
REMOVAL
Preparation
Before the wiring harness is removed, the work
and checks described below must be carried out
to identify any further malfunctions in the cylin-
der head and rectify them as part of repair work.
- General visual inspection. See section 05-00-
00 and 12-00-00 in the corresponding Main-
tenance Manual Line for the 912 i Series
engine type.
- Carry out an engine test run. See section 12-
20-00 in the corresponding Maintenance
Manual Line for the 912 i Series engine type.
- Disconnect the wiring harness from the
aircraft frame.
- Disconnect all detachable connections (all
cable ties, cable holders, clamps etc.).
All connectors must be provided with a
NOTE:
protective covering after being removed
or detached.
WIRING HARNESS REMOVAL
STARTER RELAY - DISCONNECTION
See Fig. 1.
Step
1
2
Procedure
Loosen M6 hex. nut and remove it along
with the 6.4 washer. Pull off faston con-
nector. Press the lock to pull off the faston
connector.
Loosen the grounding Allen screw.
76-50-00
Page 6
July 01/2012