Specification Of Cooling Fan; Reserve Tank; Outline Of Reserve Tank; Structure Of Reserve Tank - wsm 03-CR-E4 Workshop Manual

MECHANISM
7. Cooling system
Cooling performance changes depending on the
number of blades, angle of the blades, outer diameter,
and rotation speed.

7.9.4 Specification of cooling fan

(Reference values)
Number of blades
Outer diameter

7.10 Reserve tank

7.10.1 Outline of reserve tank

The reserve tank stores coolant discharged from the
radiator cap.

7.10.2 Structure of reserve tank

The reserve tank is made up of an overflow pipe (2)
and the tank body.
(1) Reserve tank
(2) Overflow pipe

7.10.3 Function of reserve tank

When radiator internal pressure is above specified
pressure
Coolant expanded by high temperature is discharged to
and stored in the reserve tank.
When radiator internal
atmospheric pressure
When the engine cools, the coolant in the reserve tank
returns to the radiator based on lower than atmospheric
pressure.
03-CR-E4,03-CR-TE4BG
7
380 mm
15.0 in.
(A) Upper limit line
(B) Lower limit line
pressure is below

7.11 Fan belt

7.11.1 Outline of fan belt

The fan belt drives the cooling fan and alternator.

7.11.2 Structure of fan belt

The fan belt is made up of rubber and synthetic fibers.
(1) Top fabric
(2) Cord

7.11.3 Function of fan belt

The fan belt transfers rotation of the fan drive pulley to
the cooling fan.
The fan belt also drives the alternator and the water
pump.
4. ENGINE
(3) Rib rubber
4-65
KiSC issued 02, 2021 A