Throttle Body Removal/Installation
| CAUTION | Do 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 the throttle body, begin at step 1. If you are removing the throttle body, begin at step 4 .
Scheme 148
- Connect the HDS while the engine is stopped.
- Select the INSPECTION MENU with the HDS.
- Do the TP POSITION CHECK in the ETCS TEST.
- Remove the intake air duct (A).
- Disconnect the throttle body connector (B).
- Disconnect the water bypass hoses (C), and plug them.
- Remove the throttle body (D).
- Install the parts in the reverse order of removal with a new gasket (E), then check these items: Do «ECM IDLE LEARN PROCEDURE»(ref-221342-S09897997502006022400000) . Refill the radiator with engine coolant (see «COOLANT REPLACEMENT»(ref-221326-S23165940062006022400000) ).
Scheme 149
Accelerator Pedal Replacement
- Remove the throttle cable (A) from the accelerator pedal (B).
- Remove the nuts (C) and the accelerator pedal.
- Install the parts in the reverse order of removal.
Scheme 150
Scheme 151
Scheme 152
- Remove the throttle cable cover (see «THROTTLE CABLE ADJUSTMENT»(ref-221344-S11008582622006022400000) ).
- Fully open the throttle valve, then remove the throttle cable (A) from the throttle link (B).
- Remove the cable housing (C) from the cable bracket (D).
- Remove the throttle cable (A) from the accelerator pedal (B).
- Install the cable in the reverse order of removal.
- Hold the cable, removing all slack from it.
- Set the cable on the bracket (A). Turn the adjusting nut (B) so that its free play is 0 mm.
- Position the adjusting nut on the other side of the bracket, then tighten the locknut (C).
- Check the throttle cable free play (see «THROTTLE CABLE ADJUSTMENT»(ref-221344-S11008582622006022400000) ).
- 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 153
Scheme 154
- Remove the throttle cable cover (A).
- Check cable free play at the throttle linkage. Cable free play (A) should be 9/16-11/16 in. (15-18 mm).
- If the free play is not within spec (9/16-11/16 in., 15-18 mm), loosen the locknut (B), turn the adjusting nut (C) until the deflection is as specified, then retighten the locknut.
- 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 whenever you release the accelerator pedal.
Scheme 155
- Remove the air cleaner element (see «AIR CLEANER REMOVAL/INSTALLATION»(ref-221344-S13961149822006022400000) ).
- Remove the bolts (A).
- Remove the air cleaner (B).
- Install the parts in the reverse order of removal.
Scheme 156
- Remove the air cleaner housing cover (A).
- Remove the air cleaner element (B) from the air cleaner housing (C).
- Check the air cleaner element for damage or clogging. If it is damaged or clogged, replace it. NOTE: Do not use compressed air to clean the air cleaner element.
- Clean and remove any debris from inside the air cleaner housing.
- Install the parts in the reverse order of removal.