Rotax 912 i Series Maintenance Manual page 119

RETURN TO SERVICE
Return to service
WARNUNG WARNING
Non-compliance can result in serious injuries or
death!
Work on the engine must be carried out by au-
thorised personnel and certified. See the current
Maintenance Manual Line for the 912 i Series
engine type.
Step
1 Remove all plugs.
2 Clean the spark plugs with solvent and a
plastic brush.
3 If preservation has been carried out less
than a year ago, it is not necessary to
change the oil again.
4 If the engine has been out of service for
more than a year, the 100-hour inspection
must be carried out.
TREATING RUST AND SURFACE DAMA-
GE
During longer out-of-service periods, flash rust
can form on various metal parts. In the event of
considerable corrosion or severely rusted
screws, nuts, washers, bearings, bushings etc.
replacement is absolutely necessary.
- Propeller shaft - To prevent surface rust, the
flange should be lightly greased, see section
72-00-00.
- For the electric system, see section 74-00-00.
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Procedure
SYSTEM DESCRIPTION
DESCRIPTION OF DESIGN
A ROTAX 912 i Series engine consists basically
of several main components and add-on assem-
blies, which are described in more detail in the
Operators Manual (section 1).
71-00-00
Page 9
July 01/2012