DISASSEMBLY PROCEDURE 1. REMOVE LOWER DEFROSTER NOZZLE ASSEMBLY
2. REMOVE NO. 1 AIR DUCT SUB-ASSEMBLY
3. REMOVE AIR FILTER COVER PLATE
4. REMOVE CLEAN AIR FILTER
5. REMOVE NO. 3 AIR DUCT SUB-ASSEMBLY
6. REMOVE AIR CONDITIONING AMPLIFIER ASSEMBLY
7. REMOVE BLOWER WITH FAN MOTOR SUB-ASSEMBLY
8. REMOVE AIR DUCT
9. REMOVE NO. 1 DAMPER SERVO SUB-ASSEMBLY
(b) Remove the 4 screws and No. 1 damper servo sub-assembly. 10. REMOVE DAMPER SERVO SUB-ASSEMBLY (for Automatic Air Conditioning System)
(b) Remove the 3 screws and damper servo sub-assembly. 11. REMOVE BLOWER UPPER CASE SUB-ASSEMBLY
(b) Detach the 2 claws and remove the blower upper case sub-assembly. 12. REMOVE BLOWER DAMPER SERVO SUB-ASSEMBLY
(b) Remove the 3 screws and blower damper servo sub-assembly. 13. REMOVE COOLING UNIT DAMPER SERVO SUB-ASSEMBLY (for Automatic Air Conditioning System) ![]() (a) Disconnect the connector. (b) Remove the 3 screws and cooling unit damper servo sub-assembly. 14. REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY
(c) Remove the heater radiator unit sub-assembly. 15. REMOVE NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY
(c) Remove the blower case (back side).
16. REMOVE NO. 1 COOLER THERMISTOR
17. REMOVE COOLER EXPANSION VALVE
(b) Remove the tube and accessory and 2 O-rings. (c) Remove the cooler expansion valve and 2 O-rings from the No. 1 cooler evaporator sub-assembly. |
Toyota Tundra Service Manual > Air Conditioning: Magnetic Clutch Relay
On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT MAGNETIC CLUTCH RELAY (MG CLT) (a) Remove the magnetic clutch relay from the engine room relay block. (b) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified C ...