Throttle body
Throttle body |
To remove |
1. |
Remove the engine
covers.
|
2. |
Remove the seven nuts securing the upper half of the intake
manifold.
|
3. |
Undo the hose clips on the rubber duct. Also disconnect the IAC valve's
hose and unplug the rear knock sensor's connector from the duct.
Remove the rubber duct.
|
4. |
Unhook the two cables (accelerator and Cruise Control) from the throttle lever
and bracket.
|
5. |
Undo the intake manifold's retaining stay by removing the upper bolt
and slackening the lower bolt.
|
6. |
Remove the cable conduit and disconnect the vacuum hose from the nipple
on the left-hand side underneath the manifold.
Lift up the upper half of the intake manifold and rest it on one of the studs in the lower half or else support it with a rubber mallet or the like. |
7. |
Remove the four retaining nuts for the main throttle and the TCS
throttle.
Withdraw the main throttle and disconnect the hoses. |
1. |
Fit a new gasket on the
TCS throttle body. Make sure that the holes
match up.
|
2. |
Fit the throttle body in place and tighten the four retaining nuts.
Tightening torque: 8 Nm (6 lbf ft) |
3. |
Reconnect all hoses to the throttle body.
|
4. |
Fit a new gasket on the mating surface of the intake manifold and
place the upper half of the intake manifold accurately in position.
|
6. |
Tighten the retaining stay at the rear of the intake manifold.
Tightening torque: 20 Nm (15 lbf ft) |
7. |
Connect the vacuum hose to the nipple underneath the intake manifold on
the left-hand side and tighten the clip.
Refit the cable conduit. |
8. |
Hook the cables back onto the bracket and throttle lever.
|
9. |
Fit the rubber duct and tighten the hose clip. Connect the IAC hose and
plug the rear knock sensor's connector into the duct.
|
10. |
Fit the engine covers back in place.
|