COOLING FAN COMPONENT CONSTRUCTION/OPERATION [ZJ, ZY]


id011219141900


Construction

•  The cooling fan component consists of the radiator cowling, cooling fan, and cooling fan motor.
•  Electric cooling fan, which operates according to the fan control signal from the PCM, has been adopted. Due to this, engine noise has been reduced and rapid engine warming-up is possible.
•  The radiator cowling and cooling fan are made of plastic for weight reduction.
•  Coolant reserve tank can be removed from the radiator cowling.
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Cooling fan, cooling fan motor specification

Item

Specification

Cooling fan
Number of blades
 
5
Outer diameter
(mm {in})
320 {12.6}
Cooling fan motor output
(W)
120


Operation

•  Cooling fan operates according to the engine coolant temperature and whether the A/C is on or off. Two-stage control has been adopted to the cooling fan with high and low speed rotation allowing noise reduction and power savings. (See ELECTRICAL FAN CONTROL OPERATION [ZJ, ZY].)