Rotax 912 i series Service Manual

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.
Coolant hoses Carry out visual inspection of all coolant hoses (1) for damage, leaks, hardening as a re-
sult of heat and porosity.
Water pump Inspect all connections on the top and bottom of the cylinder head and on the water pump
(2).
Expansion tank Inspect expansion tank (3) for damage. Inspect protection rubber at the bottom of the tank
for tight fit.
Radiator cap Inspect the gasket of the radiator cap (4) and check the pressure release valve and return
valve for proper operation.
See Chapter 12-20-00 section Expansion tank, Radiator cap.
REPLACING THE COOLANT
General note
m WARNING
Risk of Burns!
Never open the radiator cap when the cooling system is hot. For 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.
ATTENTION
Use only coolant as recommended in the current Operators Manual and SI-912 i-
001 “Selection of suitable operation fluids“, current issue.
ENVIRONMENTAL NOTE
Protect the environment!
Do not harm the environment by spilling coolant. Dispose coolant in an environmentally
friendly manner.
12–20–00
Page 24
September 01/2018
Effectivity: 912 i Series
Edition 2/Rev. 0

Rotax 912 i series Specifications

General

Brand	Rotax
Model	912 i series
Category	Engine
Language	English