Discovery II
EMISSION CONTROL - V8
REPAIRS 17-2-63
8. Remove 2 nuts securing air injection pipe to air
intake plenum.
9. Release pipe from clip on rear of air intake
plenum.
10. Release 3 clips securing harness to engine bay
bulkhead.
11. Position container to collect any coolant
spillage.
12. Release clips securing heater hoses to heater.
13. Release hoses from heater.
14. With assistance, manoeuvre air injection pipe
from engine bay.
Refit
1. With assistance, manoeuvre air injection pipe
into engine bay and secure onto clip at rear of
air intake plenum.
2. Connect heater hoses to heater and secure
with clips.
3. Reposition harness along engine bay bulkhead
and secure with clips.
4. Fit and tighten nuts securing air injection pipe to
air intake plenum.
5. Connect multiplug to SAI vacuum solenoid.
6. Connect air pump hose to air injection pipe and
secure with clip.
7. Connect LH and RH SAI control valve hoses to
air injection pipe and secure with clips.
8. Remove container.
9. Top up engine coolant.
M17 0231
M17 0232
M17 0233