Toyota RAV4 manuals

Toyota RAV4 Service Manual: Canister

Components

Toyota RAV4. Canister


removal

  1. Disconnect cable from negative battery terminal

Caution:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

  1. Remove canister

  1. Disconnect the 2 tubes, hose and connector.

Toyota RAV4. Remove canister


  1. Using a screwdriver, pry up the retainer.

Hint:

Do not remove the retainer.

  1. Disconnect the purge line hose.
  2. Disconnect the air inlet line tube from the canister.
  3. Disconnect the vent line tube from the canister (leak detection pump).
  4. Disconnect the connector from the canister (leak detection pump).

Notice:

Remove any dirt or foreign objects on the fuel tube connector before performing this work.

Toyota RAV4. Remove canister


Toyota RAV4. Remove canister


  1. Remove the 4 bolts, clip and canister.

Inspection

Toyota RAV4. Inspection


  1. Inspect canister

  1. Visually check the canister for cracks or damage.

    If cracks or damage is found, replace the canister.

Toyota RAV4. Inspect canister


  1. While holding the purge port closed, blow air 0.39 Kpa (4.0 Kgf/cm2, 3 mmhg) into the vent port, and check that air flows from the air inlet port.

    If the result is not as specified, replace the canister.

Toyota RAV4. Inspect canister


  1. While holding the air inlet port closed, blow air 0.39 Kpa (4.0 Kgf/cm2, 3 mmhg) into the vent port, and check that air flows from the purge port.

    If the result is not as specified, replace the canister.

Toyota RAV4. Inspect canister


  1. While holding the air inlet port closed, apply vacuum 3.43 Kpa (35.0 Kgf/cm2, 25.7 Mmhg) to the vent port, and check that air is sucked into the purge port.

    If the result is not as specified, replace the canister.

  1. Check the air tightness.

Toyota RAV4. Check the air tightness.


  1. While holding the vent and air inlet ports closed, apply vacuum 3.43 Kpa (35.0 Kgf/cm2, 25.7 Mmhg) to the purge port, and check that the vacuum is maintained for 1 minute.

    If the result is not as specified, replace the canister.

  1. Check the diaphragm.

Toyota RAV4. Check the diaphragm.


  1. Remove the air hose between ports a and b.
  2. While holding the vent, purge and air inlet ports closed, apply vacuum 1.42 Kpa (14.5 Kgf/cm2, 10.6 Mmhg) to port a, and check that air is not sucked into port b.
  3. While holding the vent, purge and air inlet ports Closed, apply vacuum 1.42 Kpa (14.5 Kgf/cm2, 10.6 Mmhg) to port a, and measure how long it takes for the vacuum to drop.

Toyota RAV4. Check the diaphragm.


Vacuum drop time: 10 seconds or more

If the result is not as specified, replace the canister.

  1. Check the leak detection pump.

Toyota RAV4. Check the leak detection pump.


  1. Check that air flows from port a to port b and c.

    If the result is not as specified, replace the canister.

  2. Connect the positive (+) lead of the battery to terminal 7 and the negative (-) lead to terminal 6.
  3. Check that the valve is closed.

    If the result is not as specified, replace the canister.

  4. Install the canister pump module.

Toyota RAV4. Check the leak detection pump.


Installation

  1. Install canister

Toyota RAV4. Install canister


  1. install the canister with the 4 bolts and clip.

    torque: 20 n*m (204 kgf*cm, 15 ft.*lbf)

  2. Connect the air inlet line tube to the canister (leak detection pump).
  3. Install the vent line tube.

Toyota RAV4. Install canister


  1. Connect the pipe to the fuel tube connector, as shown in a in the illustration. Then push up the retainer to lock the claws, as shown in b in the illustration.

Notice:

  1. Connect the purge line hose.

Hint:

Install the hose to the canister, and then attach the retainer.

  1. Connect the connector to the canister (leak detection pump).
  1. Connect cable to negative battery terminal

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Other materials:

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