Replacement of front secondary air injection pipe (6 cyl.)
|
|
Replacement of front secondary air injection pipe (6 cyl.)
|
|
1.
|
Remove the engine's protective covers.
|
|
2.
|
Remove the engine's covers. Remove the heat shield over the exhaust manifold and undo the screws which hold the injection pipe to the exhaust manifold.
|
|
3.
|
Separate the pipe to the rear exhaust manifold from the hose.
|
|
4.
|
Remove the air hoses to the check valves and remove the bracket complete with pipes.
|
|
5.
|
Fit the injection pipes using new gaskets and hang the bracket in its place without tightening the bolt.
|
|
6.
|
Tighten the screws for the injection pipes.
Tightening torque 20 Nm (15 lbf ft).
|
|
7.
|
Tighten the screw which holds the bracket.
Tightening torque 20 Nm (15 lbf ft).
|
|
8.
|
Refit the pipes to the rear exhaust manifold.
|
|
9.
|
Fit the check valves.
Tightening torque 25 Nm (18.5 lbf ft).
|
|
10.
|
Reconnect the air hoses to the check valves.
|
|
11.
|
Fit the heat shield over the exhaust manifold.
|
|
12.
|
Fit the engine covers.
|
