Rotax 915 i A SERIES Maintenance Manual page 127

Figure 7.8: Replacing the coolant TYPICAL
Step
Effectivity: 915 i A Series
Edition 0/Rev. 0
BRP-Rotax
MAINTENANCE MANUAL
Attachment screw (stainless steel)
1
Water pump
3
Procedure
1
Open the radiator cap on the expansion tank.
2 Remove the bottom attachment screw (1) (with sealing ring) of water pump
(2).
3 Drain the engine coolant.
N N O O T T E E
If the radiator is located below the engine, also detach the lowest
positioned coolant hose.
4 Fit attachment screw (stainless steel) along with a new sealing ring. Tighten
to 10 Nm (89 in.lb).
5
If the coolant is being replaced with a different type, (conventional coolant,
waterless coolant) the cooling system must be flushed. See chapter 12-20-
00 section Flushing the cooling system.
6 Refill newly mixed coolant into the expansion tank (highest point of the cool-
ing system). See chapter 12-10-00 section Coolant check/replenish.
7 Fit radiator cap.
8
N N O O T T E E
Run the engine briefly and replenish with clean coolant as required.
Gasket ring
2
12–20–00
Page 19
December 01 2017