Rotax 912 i Series Maintenance Manual page 185

Fig. 5
1. M6x20 Allen screw
3. Coolant elbow
Step
11 Remove the knock sensor from cylinder 1.
To do this, see section 76-70-00 Sensors
and actuators.
CYLINDER HEAD - REMOVAL
See Fig. 6 to Fig. 8.
Step
1 Loosen the M6x30 screw and washer.
2 Remove the valve cover with the large
and small O-rings.
Fig. 6
1. M6x30 screw
3. Valve cover
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
2. 6.4 washer
4. Elbow flange
Procedure
Procedure
2. 6.0 washer
4. O-rings
NOTICE
WARNUNG
Do not lose the O-rings!
Step
3 Loosen 2 hex. nuts.
4 Loosen 2 M8 collar cap nuts inside the
valve cover (diagonally).
Fig. 7
1. Hex nuts
Procedure
2. Collar cap nuts
72-30-00
Page 7
July 01/2012