Toyota Tundra Service Manual: Removal

REMOVAL

PROCEDURE

1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM

(a) for HFC-134a(R134a):

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(b) for HFO-1234yf(R1234yf):

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2. DRAIN ENGINE COOLANT

(a) for 1UR-FE:

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(b) for 3UR-FE:

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(c) for 3UR-FBE:

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3. PRECAUTION

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work.

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4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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5. REMOVE NO. 2 COOLER COVER

(a) Remove the 2 nuts.

(b) Detach the 2 claws and remove the No. 2 cooler cover.

6. DISCONNECT SUCTION PIPE SUB-ASSEMBLY AND AIR CONDITIONER TUBE ASSEMBLY (for HFC-134a(R134a))

(a) Remove the bolt.

*a

Plate

(b) Detach the plate as shown in the illustration.

(c) Disconnect the suction pipe sub-assembly and air conditioner tube assembly.

NOTICE:

  • Do not use a screwdriver or similar tool to disconnect the tube.
  • Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.

(d) Remove the 2 O-rings from the suction pipe sub-assembly and liquid tube.

7. DISCONNECT AIR CONDITIONING TUBE ASSEMBLY (for HFO-1234yf(R1234yf))

(a) Remove the bolt.

*a

Plate

(b) Detach the plate as shown in the illustration.

(c) Disconnect the air conditioning tube assembly.

NOTICE:

  • Do not use a screwdriver or similar tool to disconnect the tube.
  • Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.

(d) Remove the 2 O-rings from the air conditioning tube assembly.

8. DISCONNECT INLET HEATER WATER HOSE AND OUTLET HEATER WATER HOSE

(a) Using pliers, grip the claws of the clip and slide the clip.

(b) Disconnect the inlet heater water hose and outlet heater water hose.

9. REMOVE FRONT WIPER MOTOR AND BRACKET

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10. REMOVE STEERING COLUMN ASSEMBLY

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11. REMOVE INSTRUMENT PANEL SUB-ASSEMBLY

(a) for Column Shift Type:

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(b) for Floor Shift Type:

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12. REMOVE INSTRUMENT PANEL REINFORCEMENT ASSEMBLY

(a) Disconnect the clamps, connectors and wire harness.

(b) Remove the 11 bolts and 4 nuts.

(c) Remove the instrument panel reinforcement assembly.

(1) for Driver Side:

Remove the 2 caps and 3 bolts.

*a

'TORX' Bolt

*b

Collar

(2) for Passenger Side:

Using a T40 "TORX" socket, remove the 2 "TORX" bolts.

HINT:

When removing the bolts, the collars may come off with the bolts.

(3) for Passenger Side:

Using a 12 mm hexagon wrench, remove the 2 collars.

13. REMOVE REAR NO. 1 AIR DUCT

(a) Detach the 7 claws and remove the rear No. 1 air duct.

14. REMOVE REAR NO. 3 AIR DUCT

(a) Detach the 7 claws and remove the rear No. 3 air duct.

15. REMOVE AIR CONDITIONING UNIT

(a) Remove the nut and air conditioning unit.

    Reassembly

    Ambient Temperature Sensor

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