Filed Under (Toyota) by admin on 19-05-2011
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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. Production Change Information This TSB applies to vehicles produced BEFORE the Production Change Effective VINs shown below. MODEL Tacoma DRIVETRAIN All 2WD 4WD PLANT NUMMI TMMBC PRODUCTION CHANGE EFFECTIVE VIN 5TE###2N#9Z593323 3TM#U#2N#9M070971 3TM#U#2N#9M007845 Repair Procedure 1. Remove the Air Conditioning unit. Refer to the Technical Information System (TIS), model year repair manual: • 2007 / 2008 Tacoma Vehicle Interior – Heating/Air Conditioning – “Air Conditioning Unit: Removal” 2. Remove the 4 bolts and the lower defrost nozzle assembly. 3. Remove the 2 bolts and the heater to register duct. 4. Remove the No. 1 air duct. A. Remove the bolt. B. Disengage the 3 claws and remove the air duct. 5. Remove the air inlet assembly. A. Remove the air ?lter. 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. 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. 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. 8. Remove the bolt and the heater pivot. 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. 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. 12. Disengage and remove the heater air damper door from the HVAC main case. Figure 16.
Filed Under (Porsche) by admin on 30-05-2010
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REMOVAL 1. Remove the covers over the heating/air-conditioning system, battery and fluid tank. Disconnect and remove the battery. 2. Remove the refrigerant by suction using the service unit. 3. Detach the air-conditioning lines at the expansion valve. Immediately close connections and lines with plugs so that they are air-tight. 4. Remove steering wheel and loosen steering column panel. Comply with safety regulations when handling airbag units (see SAFETY REGULATIONS FOR VEHICLES WITH AIRBAG AND BELT TENSIONER ). 5. Undo the central screw (clamp) on the steering column switch from below and pull it forwards slightly. Remove the cover at the top and disconnect the electrical plug connections. Remove the steering column switch.
Filed Under (Toyota) by admin on 15-05-2010
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1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM HINT: Evacuate air from refrigeration system. Charge system with refrigerant and inspect for leakage of refrigerant. Specified amount: w/o Rear A/C: 900 ±50g (31.74 ±1.76oz.) w/Rear A/C 1,150 ±50g (40.56 ±1.76oz.) 2. DRAIN ENGINE COOLANT HINT: It is not necessary to drain out all the coolant. 3. DISCONNECT WATER HOSE FROM HEATER RADIATOR PIPES HINT: Push the water hose onto the heater radiator pipe as far as ridge on the pipe and install the hose clip.
Install the hose clip in a position. 4. DISCONNECT LIQUID AND SUCTION TUBES Remove the 2 bolts and the both tubes.
Filed Under (BMW) by admin on 12-05-2010
Tags: air conditioning system,
air conditioning unit,
air manifold,
blower motor,
blower wheel,
blower wheels,
BMW,
bmw 325i,
fan motor,
gears,
illustration,
m50,
shaft,
windshield wiper
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Removing and Installing/Replacing Heater and Air Conditioning Fan (M50, S50, M52) Additional work on 2-door model: Remove console for the windshield wiper system. Position windscreen wiper, left, vertically. Note: The air conditioning system remains installed. Illustration shows air conditioning unit removed. Installation note:Install fan motor and fan gears individually in air manifold box and assemble there. Install blower wheel on shaft of blower motor os that colours match. The arrow on the blower indicates the correct installation position of the blower wheels.
Filed Under (Toyota) by admin on 30-04-2010
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2006 Toyota Corolla L4-1.8L (1ZZ-FE) Vehicle Level Heating and Air Conditioning Service and Repair Air Conditioning Unit Assy
Air Conditioning Unit Assy Notes Air Conditioner Unit Assy Part 1 Air Conditioner Unit Assy Part 2 OVERHAUL
HINT: Installation is in the reverse order of removal.
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM SST 07110-
58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-
88070, 07117-88080)
2. DISCONNECT SUCTION HOSE SUB-ASSEMBLY
