BRP-Rotax
MAINTENANCE MANUAL LINE
CHECKING THE COOLING SYSTEM
General note See Figure Overview.
m WARNING
Risk of burns and scalds. Hot engine parts.
Always allow engine to cool down to ambient temperature before starting work.
m WARNING
Non-compliance can result in serious injuries or death!
Any of the following conditions require a check of the cooling system/radiator cap check
as described in Chapter 05-50-00 Unscheduled Maintenance.
–
unusual high coolant temperatures (exceeded limits)
–
reported unusual higher coolant consumption
–
any visual signs of coolant leakages in the engine area
–
high amount of deposits in the cooling system
NOTICE
If any component in the cooling system requires replacement, a check according
to Chapter 05-50-00 Unscheduled Maintenance is recommended.
Coolant hoses Carry out visual inspection of all form hoses (2) for damage, leaks, hardening as a result
of heat and porosity.
Water pump Inspect all connections on the top and bottom of the cylinder head and on the water pump
(3).
Expansion tank Inspect expansion tank (1) for damage. Inspect protection rubber at the bottom of the tank
for tight fit.
Radiator cap Inspect the gasket of the radiator cap (1) and check the pressure release valve and return
valve for proper operation.
See Chapter 12-20-00 section Expansion tank, Radiator cap.
12–20–00
Page 20
December 01 2023
Effectivity: 916 i A / C24
Edition 0/Rev. 1