Rotax 912 i Series Maintenance Manual page 186

Step
5 Lift the intake manifold with the fuel rail
slightly and carefully pull the entire cylin-
der head off the cylinder with both hands.
6 Hold both push-rods in position in the oil
return bores. Hold the oil bore closed with
a finger and remove the cylinder head.
7 Remove 16x5 O-rings from the oil return
tubes and the crankcase.
NOTICE
WARNUNG
Put down the cylinder head in such a manner
that the sealing surfaces and the oil return bores
are not damaged.
Fig. 8
1. Cylinder head assy.
3. Oil return bore
Step
8 Hold the oil-filled push-rods closed with a
finger, remove them and put them down
with the corresponding cylinder heads to
prevent confusion.
Mark the installation position of the
NOTE:
push-rod with an appropriate marker
(e.g. a touch-up pen) (e.g. "IV1" for in-
take valve cylinder 1).
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Procedure
2. Push-rod assy.
4. 16x5 O-ring
Procedure
If the parts are installed again with the
NOTE:
same position and allocation as befo-
re they were removed, the push-rods
can be reused. The reason for this is
the break-in which takes place on the
parts prior to removal.
72-30-00
Page 8
July 01/2012