Discovery II
MANIFOLDS AND EXHAUST SYSTEMS - V8
30-2-18 REPAIRS
Gasket - inlet manifold - upper - With
Secondary Air Injection
$% 30.15.24
Remove
1. Release fixings and remove battery cover.
2. Disconnect battery earth lead.
3. Remove bonnet.
4. Disconnect multiplug from MAF sensor.
5. Release clip on intake hose and release
harness.
Note: Pre 03 MY air intake hose illustrated.
6. Release and disconnect IACV hose.
7. Loosen clip securing air intake hose to throttle
body.
8. Release 2 clips securing MAF sensor.
9. Release and remove air intake hose.
10. Disconnect vacuum hose from air valve.
11. Loosen clip securing air valve hose to air valve.
12. Remove 2 nuts securing air manifold support
bracket to upper inlet manifold.
13. Disconnect 2 air manifold unions from adapters
in cylinder head.
CAUTION: Take care that air manifold pipes
are not damaged during removal of union
nuts.
14. Remove LH air manifold.
15. Disconnect purge valve hose from inlet
manifold.
16. Release purge valve from clips and air control
valve from bracket and lay aside.
17. Disconnect multiplug from IACV.
18. Release clip and disconnect breather hose
from throttle housing.
19. Disconnect multiplug from TP sensor.
