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Autopapyrus · Toyota Avensis 2.0 D-4D 1CD-FTV (2008)
https://autopapyrus.com/guides/toyota/avensis/a-c-compressor-replacement/
Compiled automatically from service literature and owner experience. Specs are for the typical configuration — check them against your exact car before you start.

Toyota Avensis 2.0 D-4D 1CD-FTV (2008): A/C Compressor Replacement

The A/C compressor on the Avensis T25 with the 1CD-FTV diesel is permanently belt-driven. When replacing the compressor, you must also replace the receiver-drier and top up the system with oil. The job requires recovering the refrigerant with a specialized machine.

Difficulty: Medium Time: 2-3 hours Steps: 15 Tools: socket and wrench set (10, 12, 14 mm), jack and jack stands, pry bar or long screwdriver (for belt tensioning), R134a refrigerant recovery and recharge machine, torque wrench

Part

  • 🔩 A/C compressor Denso 5SE12C. OE Toyota 88310-05090 or 88310-05100 (aftermarket equivalents Denso 447220-9750, NRF 32648). A receiver-drier (filter-drier) is mandatory. PAG46 compressor oil (90-120 ml depending on the condition of the system). R134a refrigerant (system capacity approx. 500-600 g; check the exact amount on the label under the hood)
There's a full repair manual for this car Every system, wiring diagrams and torque specs — not just this job. Haynes and 3 more. See manuals →

Step by step

15 steps
  1. Recover the R134a refrigerant from the system at a shop equipped with an A/C service machine (venting it into the atmosphere yourself is illegal and harmful).
  2. Raise the front of the vehicle and support it on jack stands for access from below (or use a lift or an inspection pit).
  3. Relieve the tension on the compressor drive belt: loosen the center bolt (14 mm) of the tensioner pulley, insert a pry bar or long screwdriver into the adjustment slot under the compressor, and move the pulley toward the engine. Remove the belt from the compressor pulley.
  4. Disconnect the electrical connector of the compressor clutch (press the locking tab and pull it toward you).
  5. Remove the bolts securing the high-pressure and low-pressure lines to the compressor (one bolt per line, 10 or 12 mm wrench). Plug the openings with a clean rag or caps so that dirt and moisture do not get into the system.
  6. Remove the 3 bolts securing the compressor to the engine block (usually a 12 or 14 mm socket, accessed from below and partly from above). Move the compressor to the right (toward the throttle body) and lift it out of the engine bay.
  7. Drain the oil from the old compressor into a measuring container and note the amount. If the compressor failed and produced metal debris, you must flush the entire A/C system with a dedicated flush solvent or replace all key components (condenser, evaporator, lines).
  8. Prepare the new compressor: if the system was flushed or the new compressor is supplied dry, pour fresh PAG46 oil into it. Determine the amount by this rule: if X ml was drained from the old compressor, add the same amount to the new one (usually 90-120 ml). If the system was not flushed and the old compressor contained oil, drain the excess from the new compressor so that the total amount of oil in the system stays about the same. Turn the compressor shaft by hand 10-15 times to distribute the oil.
  9. Install the new compressor in reverse order: lower it into the engine bay, align the mounting holes, start the 3 bolts by hand, and tighten them to 20-25 N·m (15-18 lb-ft) (for the exact value for the 1CD-FTV, see the manufacturer's service manual; the given value is typical for engine-mounted compressors).
  10. Connect the high-pressure and low-pressure lines and tighten the line bolts to 8-12 N·m (6-9 lb-ft) (do not overtighten, since the threads are in aluminum). Install new O-rings on the fittings (usually supplied with the compressor or the receiver-drier).
  11. Connect the electrical connector of the compressor clutch.
  12. Fit the belt onto the compressor pulley, tension it with the adjusting mechanism to the correct tension (belt deflection of 10-15 mm in the longest span when pressed with your thumb using about 10 kg (22 lb) of force), and tighten the center bolt of the tensioner pulley.
  13. Replace the receiver-drier of the A/C system (usually located in front of the condenser or in the engine bay near the right fender). Loosen the clamps or bolts securing the lines, remove the old drier, and install the new one with new O-rings.
  14. Evacuate the A/C system with the machine (pull a deep vacuum for 20-30 minutes to remove moisture and air).
  15. Charge the system with R134a refrigerant in the amount specified on the label under the hood (usually 500-600 g for the Avensis T25). Turn the ignition on, start the engine, set the A/C to maximum, and check operation: the compressor clutch should engage, cold air (about 5-8 degrees C) should come from the vents, and system pressures should be normal (low side 1.5-2.5 bar, high side 12-18 bar at an ambient temperature of 20-25 degrees C).

Common mistakes and warnings

  • Working on an A/C system requires special equipment for refrigerant recovery and recharging. Venting R134a into the atmosphere yourself is prohibited. If the compressor has failed and produced metal debris, the system must be completely flushed or the condenser and evaporator replaced; otherwise the new compressor will fail quickly. The receiver-drier must be replaced every time the system is opened. If you have no experience with A/C systems, contact a specialized repair shop.