0dunhw &dqdgd title h decreased air volume from hvac … · n/a 00289-ac897 delphi rl-897...

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Technical ServiceBulletin

March 3, 2009

Title:

DECREASED AIR VOLUME FROM HVAC VENTS Models:

’07-’09 Tacoma

of 17

INTRODUCTION:

Some customers may experience decreased air volume from the HVAC vents when the temperature is set to maximum heat. Use the following repair procedure to address the customer concerns. APPLICABILITY:

YEAR(S) MODEL(S) ADDITIONAL INFORMATION 2007- 2009 Tacoma

PRODUCTION CHANGE INFORMATION:

MODEL DRIVETRAIN PLANT PRODUCTION CHANGE EFFECTIVE VIN

All NUMMI 5TE###2N#9Z593323

2WD 3TM#U#2N#9M070971 Tacoma

4WD TMMBC

3TM#U#2N#9M007845

WARRANTY INFORMATION: OP CODE DESCRIPTION TIME OFP T1 T2

HA9001 R & R Heater Air Damper Door 4.7 87287-04040 62 15

Applicable Warranty*: This repair is covered under the Toyota Basic Warranty. This warranty is in effect for 36 months or 60,000 kilometres, whichever occurs first, from the vehicle’s warranty registration date.*

* Warranty application is limited to correction of a problem based upon a customer’s specific complaint.

PARTS INFORMATION: PREVIOUS PART NUMBER CURRENT PART NUMBER PART NAME QTY

87287-04040 SAME Damper, Heater Air 1

N/A 00289-AC897 Delphi RL-897 Compressor OilAs

Needed

Market: Canada

DECREASED AIR VOLUME FROM HVAC VENTS TSB3122

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REQUIRED TOOLS & EQUIPMENT:

ITEM NO.

SPECIAL SERVICE TOOLS (SSTS) PART NO. QTY

1 Plastic Pry Tool Set 00002-06000-01 1

CO

MP

ON

ENT

(S) O

F KIT

/SET

MANUFACTURER EQUIPMENT QTY

2

Robinair ROB34200*

(or equivalent)

R-134a Refrigerant Recovery/Recycling

Machine

1

*Essential SST

NOTE: Additional SSTs may be ordered by calling SPX/OTC at 1-800-933-8335.

Market: Canada


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REPAIR PROCEDURE:

1. Remove the Air Conditioning unit.

Refer to the Repair Manual within E-TAS / TIS library: !Division: Toyota !Model: Tacoma ! Year: 2007 or 2008 ! Service Category: Vehicle Interior ! Section: Heating/Air conditioning ! Keyword: Air Conditioning Unit: Removal

2. Remove the 4 bolts and the lower defrost nozzle assembly.

Figure 1.

3. Remove the 2 bolts and the heater to register duct.

Figure 2.

4. Remove the No. 1 air duct. A. Remove the bolt. B. Disengage the 3 claws and remove the air duct.

Figure 3.

Market: Canada


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REPAIR PROCEDURE (CONTINUED): 5. Remove the air inlet assembly. A. Remove the air filter.

Figure 4.

B. Remove the 4 bolts and 1 clip that mount the air inlet assembly. C. Remove the cooler thermistor clip from the air inlet case.

Figure 5.

Market: Canada


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REPAIR PROCEDURE (CONTINUED): Figure 6.

6. Remove the mode damper control assembly.

A. Remove the 3 bolts on the mode mounting plate. B. Remove the mode damper control assembly including mode cam, mode mounting plate, and mode control servo.

Figure 7.

Market: Canada


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7. Remove the temperature damper control assembly.

A. Remove the 3 bolts on the temperature control mounting plate. B. Remove the temperature damper control assembly including temperature control cam, mounting plate, and servo.

Figure 9.

Market: Canada


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8. Remove the bolt and the heater pivot.

Figure 11.

Market: Canada


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REPAIR PROCEDURE (CONTINUED): 9. Remove the mode case.

A. Remove the 11 bolts and 1 clip that mount the mode case.

Figure 12.

10. Remove the evaporator core. Figure 13.

Market: Canada


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REPAIR PROCEDURE (CONTINUED): 11. Remove the top half of the HVAC main case.

A. Remove the torx bolt and heater pipe clamp. B. Remove the 2 clips and 15 bolts that mount the top half of the case.

Figure 14.

Figure 15.

Market: Canada


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REPAIR PROCEDURE (CONTINUED): 12. Disengage and remove the heater air damper door from the HVAC main case. Figure 16.

Figure 17.

Market: Canada


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REPAIR PROCEDURE (CONTINUED): 13. Install the NEW heater air damper. Figure 18.

14. Install the top half of the HVAC main case with 15 bolts and 2 clips.

Torque: 2.0 N*m (20 kgf*cm, 18 ft*lbf) A. Install the heater pipe clamp and torx bolt.

Figure 19.

Market: Canada


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15. Install the evaporator core.

Figure 21.

Market: Canada


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REPAIR PROCEDURE (CONTINUED): 16. Install the mode case.

A. Install the mode case assembly. B. Install the clip and 11 bolts. Torque: 2.0 N*m (20 kgf*cm, 18 ft*lbf)

Figure 22.

17. Install the bolt and heater pivot. Figure 23.

Market: Canada


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REPAIR PROCEDURE (CONTINUED): 18. Install the temperature damper control assembly.

A. Install the temperature damper control assembly. B. Install the 3 bolts on the temperature mounting plate. Torque: 2.0 N*m (20 kgf*cm, 18 ft*lbf)

Figure 24.

19. Install the mode damper control assembly A. Install the mode damper control assembly. B. Install the 3 bolts on the mode mounting plate.

Torque: 2.0 N*m (20 kgf*cm, 18 ft*lbf) Figure 25.

Market: Canada


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REPAIR PROCEDURE (CONTINUED): 20. Install the air inlet assembly

A. Install the air inlet assembly. B. Install the 4 bolts and 1 clip.

C. Install the air filter. Figure 26.

D. Connect the cooler thermister clip to the air inlet case.

Figure 27.

Market: Canada


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REPAIR PROCEDURE (CONTINUED): 21. Install the No. 1 Air Duct

A. Engage the 3 claws and install the air duct. B. Install the bolt.

Torque: 2.0 N*m (20 kgf*cm, 18 ft*lbf)

Figure 28.

22. Install the heater to register duct center

with the 2 bolts. Torque: 2.0 N*m (20 kgf*cm, 18 ft*lbf)

Figure 29.

23. Install the lower defroster nozzle

assembly with 4 bolts. Torque: 2.0 N*m (20 kgf*cm, 18 ft*lbf)

Figure 30.

Market: Canada

0dunhw &dqdgd title h decreased air volume from hvac … · n/a 00289-ac897 delphi rl-897...

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