Toyota Tundra Service Manual: Installation

INSTALLATION

PROCEDURE

1. INSTALL AIR CONDITIONING UNIT

(a) Install the air conditioning unit with the nut.

Torque:

5.4 N·m {55 kgf·cm, 48 in·lbf}

2. INSTALL REAR NO. 1 AIR DUCT

(a) Attach the 7 claws to install the rear No. 1 air duct.

3. INSTALL REAR NO. 3 AIR DUCT

(a) Attach the 7 claws to install the rear No. 3 air duct.

4. INSTALL INSTRUMENT PANEL REINFORCEMENT ASSEMBLY

(a) Install the instrument panel reinforcement assembly.

(1) Temporarily install the instrument panel reinforcement assembly.

(2) for Passenger Side:

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

(3) for Passenger Side:

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

Torque:

18 N·m {184 kgf·cm, 13 ft·lbf}

(4) for Driver Side:

Install the 3 bolts and 2 caps.

(b) Attach the clamps and connectors to connect the wire harness.

(c) Install the 11 bolts and 4 nuts in the order shown in the illustration.

Torque:

Bolt A :

9.8 N·m {100 kgf·cm, 87 in·lbf}

Bolt B :

8.4 N·m {86 kgf·cm, 74 in·lbf}

Bolt C :

18 N·m {184 kgf·cm, 13 ft·lbf}

5. INSTALL INSTRUMENT PANEL SUB-ASSEMBLY

(a) for Column Shift Type:

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(b) for Floor Shift Type:

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6. INSTALL STEERING COLUMN ASSEMBLY

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7. INSTALL FRONT WIPER MOTOR AND BRACKET

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

(a) Connect the inlet heater water hose and outlet heater water hose with the paint mark facing right and attach the clip shown in the illustration.

*a Paint Mark (Yellow) *b Paint Mark (White)

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

(a) Remove the attached vinyl tape from the tubes.

(b) Sufficiently apply compressor oil to 2 new O-rings and the fitting surface of the suction pipe sub-assembly and air conditioner tube assembly.

Compressor oil:

ND-OIL 12 or equivalent

(c) Install the 2 O-rings to the suction pipe sub-assembly and air conditioner tube assembly.

(d) Connect the suction pipe sub-assembly and air conditioner tube assembly. HINT: After the connection, check that the claw of the piping clamp is engaged.

*a Plate

(e) Attach the plate as shown in the illustration and install the bolt.

Torque:

9.8 N·m {100 kgf·cm, 87 in·lbf}

10. CONNECT AIR CONDITIONING TUBE ASSEMBLY (for HFO-1234yf(R1234yf))

(a) Remove the attached vinyl tape from the air conditioning tube assembly.

(b) Sufficiently apply compressor oil to 2 new O-rings and the fitting surface of the air conditioning tube assembly.

Compressor oil:

ND-OIL 12 or equivalent

(c) Install the 2 O-rings to the air conditioning tube assembly.

(d) Connect the suction pipe sub-assembly and air conditioning tube assembly. HINT: After the connection, check that the claw of the piping clamp is engaged.

*a Plate

(e) Attach the plate as shown in the illustration and install the bolt.

Torque:

9.8 N·m {100 kgf·cm, 87 in·lbf}

11. INSTALL NO. 2 COOLER COVER

(a) Attach the 2 claws to install the No. 2 cooler cover.

(b) Install the 2 nuts.

Torque:

5.4 N·m {55 kgf·cm, 48 in·lbf}

12. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

NOTICE:

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

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13. PERFORM DIAGNOSTIC SYSTEM CHECK

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14. CHECK SRS WARNING LIGHT

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15. ADD 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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16. CHARGE REFRIGERANT (for HFC-134a(R134a))

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17. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT (for HFO-1234yf(R1234yf))

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18. WARM UP ENGINE

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

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

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19. INSPECT FOR COOLANT LEAK

(a) for 1UR-FE:

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(b) for 3UR-FE:

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(c) for 3UR-FBE:

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20. CHECK FOR REFRIGERANT GAS LEAK (for HFC-134a(R134a))

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21. INSPECT FOR REFRIGERANT LEAK (for HFO-1234yf(R1234yf))

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