Toyota 4Runner: Inspection

Toyota 4Runner Service Manual / Vehicle Interior / Heating / Air Conditioning / Compressor / Inspection

INSPECTION

PROCEDURE

1. INSPECT MAGNET CLUTCH ASSEMBLY

(a) Check the magnet clutch operation.

(1) Confirm that the magnet clutch hub and magnet clutch rotor lock when the positive (+) lead of the battery is connected to terminal 3 of the magnet clutch, and the negative (-) lead is connected to the ground wire.

If the operation is not as specified, replace the magnet clutch assembly.

Text in Illustration

*1	Magnet Clutch Rotor
*2	Magnet Clutch Hub
*3	Battery
*a	Component without harness connected (Magnet Clutch Assembly)

(b) Measure the resistance between terminals 1 and 2.

Standard resistance:

65 to 125 Ω at 20°C (68°F)

If the result is not as specified, replace the cooler compressor assembly.

Disassembly

DISASSEMBLY PROCEDURE 1. REMOVE COOLER BRACKET (a) Detach the clamp. (b) Remove the screw and cooler bracket. 2. REMOVE MAGNET CLUTCH ASSEMBLY (a) Clamp the cooler compressor in a vise. (b) ...

Removal

REMOVAL PROCEDURE 1. REMOVE GENERATOR ASSEMBLY (a) Remove the generator assembly (See page ). 2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 3. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY ...

Other materials about Toyota 4Runner:

Center Airbag Sensor Assembly Communication Circuit Malfunction (B1790)
DESCRIPTION The center airbag sensor communication circuit consists of the occupant classification ECU and center airbag sensor. DTC B1790 is stored when a malfunction is detected in the center airbag sensor communication circuit. DTC Code ...

Abbreviations Used In Manual
ABBREVIATIONS USED IN MANUAL Abbreviation Meaning ABS Anti-Lock Brake System A/C Air Conditioner AC Alternating Current ACC A ...