Rotax 912 i Series Maintenance Manual page 255

Fig. 43
1. Intake manifold
3. Threaded bores
Step
4 Check contact and flat surfaces for Allen/
hex. screws, nuts and sensors.
- Indentations up to a maximum of
0.1 mm (0.0039 in.) are permissible.
- Bumps up to a maximum of 0.1 mm
(0.0039 in.) are permissible.
Fig. 44
1. Contact face
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
2. Injection valve bore
Procedure
AIRBOX - INSPECTION
Step
1 Check the airbox for damage and wear.
2 Check the support plates for damage.
3 Check the connecting pieces for brittle-
ness.
4 Check threaded bores for damage.
Fig. 45
1. Airbox
3. Connecting piece
Procedure
2. Support plate
4. Threaded bores
73-10-00
Page 23
July 01/2012