1.05L REVOTORQ ENGINE
73
C. COOLING SYSTEM :
Cooling System Schematic Layout :
Description :
The above figure gives the coolant flow cir-
cuit with the components. The coolant flow is
controlled by the thermostat
.
In addition to the Cyl-
inder head and block, the coolant also circulates
through Oil cooler, and EGR Cooler
.
Auxiliary tank is provided to compensate for
the drop in coolant level. In addition there is a de-
gassing line connected between thermostat housing
and radiator top tank. These help in maintaining the
system pressure created by expansion and contrac-
tion of the coolant.
The Cooling system consists of the follow-
ing components.
1. Radiator.
2. Auxiliary Tank
3. Thermostat.
4. Water pump.