Rotax 912 i Series Maintenance Manual page 296

Preformed hose, cylinder 3
Fig. 5
1. Spring type hose clip
3. Coolant elbow
Step
3 Remove the expansion tank assy. with all
its preformed hoses.
Fig. 6
1. Expansion tank assy.
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
2. Preformed hose
Procedure
2. Preformed hoses
WATER PUMP HOUSING - REMOVAL
Preparation
- Remove the coolant hose according to the
aircraft manufacturer's specifications.
NOTICE
WARNUNG
When removing the preformed hoses, do not
damage the coolant elbow on the expansion
tank!
Step
1 Loosen the 2 M6x20 Allen screws of the
water inlet elbow with washers and re-
move the water inlet elbow with the 32x2
o-ring.
NOTE:
Mark the position of the coolant
el bow w ith a su it able p e n
(touch-up pen).
Fig. 7
1. Water pump housing
3. 6.4 washer
5. 32x2 o-ring
Step
2 Remove all 4 spring type hose clips using
spring clamp pliers part no. 877840 and
detach the coolant hoses from the water
pump housing.
3 The water pump housing and gasket can
be removed by loosening the other 5 M6
screws.
Procedure
2. M6x20 Allen screws
4. Water inlet elbow
Procedure
75-00-00
Page 8
July 01/2012