Secondary air injection components
Secondary air injection components |
Removal of pump and filter |
1. |
Remove the lower section and
the lower half on the left-hand side of
the spoiler.
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2. |
Remove the three retaining bolts, unplug the connector and
disconnect the hoses.
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3. |
Lift the pump away.
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4. |
Remove the filter retaining bolt and remove the filter with
hose.
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Refitting the filter and pump |
Removal of vacuum valve |
1. |
Undo the hose clips and
remove the hoses.
|
2. |
Disconnect the vacuum hose and remove the valve.
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To check |
Use a vacuum pump and blow air into the valve to check its operation.
Refitting the vacuum valve |
Fit in reverse order.
Removal of control valve |
1. |
Lift up the engine bay sealing
strip on the top of the bulkhead
partition.
|
2. |
Undo the retaining clip and lift up the valve.
|
3. |
Unplug the connector and disconnect the valve's two hoses.
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4. |
Remove the valve.
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Refitting the control valve |
Fit in reverse order.
Removal of non-return valve |
1. |
Disconnect the
hoses.
|
2. |
Remove the valve.
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To check
Check that the valve does not allow exhaust gases to escape in the reverse direction.Refitting the non-return valve
Fit in reverse order.Tightening torque 25 Nm (18.5 lbf ft)
Note | ||
The valve has tapered pipe threads. |