Page 200 2
nd
Edition – Rev 0
12-20
COOLANT SYSTEM – SERVICING PRACTICES
12-30 COOLANT SYSTEM – Servicing practices
In order to equalize the pressure inside the engine cooling system, an expansion tank is
provided in the highest point of the cooling system and it is fitted with a filler cap. The
procedure for coolant replenishing is described below.
APPROVED COOLANT LIQUID SPECIFICATION: at the selection of suitable coolant, refer to the
information provided by Rotax Operators Manual P/N 899371 (Operating media Section) - last
issue
Coolant System Level Check
Do not remove the expansion tank radiator cap when the engine is hot:
escape of boiling coolant can cause injury to persons.
Procedure
1. Wait for the engine to cool down
2. Open engine cowling
3. Refer to Figures 6. and 7. for coolant tank location
4. Visual inspect of expansion tank level (always max) : replenish if necessary
5. Visual inspect of overflow bottle (between two marks of coolant tank, min. & max)
6. If necessary, replenish with coolant of same composition both the tanks ( repeat filling
procedure)
7. Close engine cowling
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