Blower Motor: Service and Repair
REMOVAL AND INSTALLATION
SERVICE POINTS OF REMOVAL
11. REMOVAL OF BLOWER ASSEMBLY
With the evaporator pulled outward (to the cabin side), remove the blower assembly (vehicles with air conditioning).
INSPECTION
- Check for bending or abnormal deflection of the rotating shaft of the blower motor assembly.
- Check for cracking or deterioration of the packing.
- Check for damage to the fan.
- Check for damage to the blower case.
- Check the operation of the inside/outside air-selection damper, and for damage.
BLOWER MOTOR ASSEMBLY
(1) Remove the under cover.
(2) Connect the blower motor terminals directly to the battery and check that the blower motor operates smoothly.
(3) Next. reverse the polarity and check that the blower motor operates smoothly in the reverse direction.
SERVICE POINTS OF INSTALLATION
13. INSTALLATION OF PACKING
If the packing is cracked, replace with a new one.
12. INSTALLATION OF BLOWER MOTOR ASSEMBLY
Before installing the blower motor assembly, carefully clean away any dust, dirt, etc. adhering to the inner surface of the blower case.
16. INSTALLATION OF BLOWER MOTOR AND FAN ASSEMBLY
Before installing the blower motor and fan assembly, carefully clean away any dust, dirt, etc. adhering to the inner surface of the blower case.