Contents Section: Testing & Diagnostics All sections

Intake Air System: Removal & Installation Honda Element YH2 рестайлинг 2

Testing & Diagnostics 11 illustrations ~727 words

Throttle Body Removal/Installation

CAUTIONDo not insert your fingers into the installed throttle body when you turn the ignition switch ON (II) or while the ignition switch is ON (II). If you do, you will seriously injure your fingers if the throttle valve is activated.

Note. If you are replacing or cleaning the throttle body, start at step 1 . If you are removing the throttle body, start at step 4 .

Scheme 13

Scheme 13
  1. Connect the HDS to the DLC while the engine is stopped.
  2. Select the INSPECTION MENU on the HDS.
  3. Do the TP POSITION CHECK in the ETCS TEST.
  4. Turn the ignition switch OFF.
  5. Remove the intake air duct (A).
  6. Disconnect the throttle body connector (B).
  7. Disconnect and plug the water bypass hoses (C).
  8. Remove the throttle body (D).
  9. Install the parts in the reverse order of removal with a new gasket (E). NOTE: Do «ECM/PCM IDLE LEARN PROCEDURE»(ref-290807-S02808252682008072200000) after the throttle body has been replaced. Refill the radiator with engine coolant (see «COOLANT REPLACEMENT»(ref-290817-S11744345252008072200000) ).

Scheme 14

Scheme 14: Accelerator Pedal Replacement
  1. Remove the throttle cable (A) from the accelerator pedal (B) (see «THROTTLE CABLE REMOVAL/INSTALLATION»(ref-290823-S35324007392008072200000) ).
  2. Remove the nuts (C) and the accelerator pedal.
  3. Install the parts in the reverse order of removal.

Scheme 15

Scheme 15: Throttle Cable Removal/Installation

Scheme 16

Scheme 16

Scheme 17

Scheme 17
  1. Remove the throttle cable cover (see «THROTTLE CABLE ADJUSTMENT»(ref-290823-S42515369022008072200000) ).
  2. Fully open the throttle link, then remove the throttle cable (A) from the throttle link (B).
  3. Remove the cable housing (C) from the cable bracket (D).
  4. Remove the throttle cable (A) from the accelerator pedal (B).
  5. Install the parts in the reverse order of removal.
  6. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle.
  7. Hold the cable, removing all slack from it.
  8. Set the cable on the bracket (A). Adjust the adjusting nut (B) so that its free play is 0 mm.
  9. Position the adjusting nut on the other side of the bracket, then tighten the locknut (C).
  10. Check the throttle cable free play (see step 2 on «THROTTLE CABLE ADJUSTMENT»(ref-290823-S42515369022008072200000) ).
  11. With the cable properly adjusted, check the throttle link to be sure it opens fully when you push the accelerator pedal to the floor. Also check the throttle link to be sure it returns whenever you release the accelerator pedal.

Scheme 18

Scheme 18: Throttle Cable Adjustment

Scheme 19

Scheme 19
  1. Remove the throttle cable cover (A).
  2. Check cable free play at the throttle linkage. Cable free play (A) should be 10-12 mm (0.39-0.47 in.).
  3. If the free play (A) is not within spec (10-12 mm, 0.39-0.47 in.), loosen the locknut (B), turn the adjusting nut (C) until the free play is as specified, then retighten the locknut.
  4. With the cable properly adjusted, check the throttle link to be sure it opens fully when you push the accelerator pedal to the floor. Also check the throttle link to be sure it returns to the idle position whenever you release the accelerator pedal.

Scheme 20

Scheme 20: Air Cleaner Removal/Installation
  1. Disconnect the MAF sensor/IAT sensor 5P connector (A).
  2. Remove the bolts (B).
  3. Remove the air cleaner (C).
  4. Install the parts in the reverse order of removal.

Scheme 21

Scheme 21: Air Cleaner Element Inspection/Replacement
  1. Open the air cleaner housing cover (A).
  2. Remove the air cleaner element (B) from the air cleaner housing (C).
  3. Check the air cleaner element for damage or clogging. It the element is damaged or clogged, replace it. NOTE: Do not use compressed air to clean the air cleaner element.
  4. Clean and remove any debris from inside the air cleaner housing.
  5. Install the parts in the reverse order of removal. NOTE: If the maintenance minder indicated the air cleaner element required replacement, check for other items that may also be displayed in the maintenance minder main items (see «MAINTENANCE MAIN ITEMS»(ref-290811-S20618842482008072200000) ) and the sub items (see «MAINTENANCE SUB ITEMS»(ref-290811-S36504689822008072200000) ) before resetting the maintenance minder.

Scheme 22

Scheme 22: Resonator Removal/Installation
  1. Make sure you have the anti-theft code for the audio system.
  2. Remove the battery.
  3. Remove the air cleaner (see «AIR CLEANER REMOVAL/INSTALLATION»(ref-290823-S21978457492008072200000) ).
  4. Remove the bolts (A).
  5. Remove the resonator (B).
  6. Install the parts in the reverse order of removal.
  7. Enter the anti-theft code for the audio system.
  8. Set the clock.

Scheme 23

Scheme 23: Intake Air Bypass Control Thermal Valve Replacement
  1. Remove the engine cover (see step 3 on «REMOVAL»(ref-290821-S41603061832008072200000) ).
  2. Disconnect the hoses (A).
  3. Remove the intake air bypass control thermal valve (B).
  4. Make sure the items below are correctly positioned, then install the parts in the reverse order of removal. Position the valve (B) and the clamp (C) angle as shown. Make sure that the clamp (D) is in the position within the lever end of it the range shown.