Cooling System; Checking The Cooling System - Rotax 914 Series Maintenance Manual

3) Cooling system

3.1)

Checking the cooling system

▲ WARNING: Always allow engine to cool down to ambient temperature
▲ WARNING: Never open radiator cap when the cooling system is hot. For
Carry out visual inspection of all coolant hoses for damage, leaks, hardening as
a result of heat and porosity. Inspect all connections on the top and bottom of
the cylinder head and on the water pump. Inspect expansion tank for damage.
Inspect protection rubber at the bottom of the tank for tight fit.
Inspect the gasket of the radiator cap and check the pressure release valve and
return valve for proper operation. See 12-00-00, sec. 3.4.
■ CAUTION:
Inspect coolant with densimeter or glycol tester. If necessary, replenish with
coolant of same composition. Strongly discolored or thickened coolant must be
replaced.
Effectivity: 914 Series
Edition 1 / Rev. 0
BRP-Rotax
MAINTENANCE MANUAL
before start of any work.
Severe burns and scalds may result if this instruction is ignored.
safety's sake, cover cap with a rag and open slowly. Sudden
opening of the cap could provoke the escape of boiling coolant
and result in scalding.
Use only coolant as recommended in the current Operators
Manual.
12-00-00
page 19
May. 01/07