300Tdi Discovery
SFI
13
REPAIR
PLENUM CHAMBER
Service repair no - 19.22.46
Remove
1. Disconnect battery negative lead.
2. Slacken clip securing intake hose to plenum
chamber and release hose.
3. Remove split pin from throttle cable clevis pin.
4. Remove clevis pin.
5. Release and remove kick down cable clevis pin.
6. Disconnect vacuum hose from cruise actuator.
7. Release throttle cable from abutment bracket.
8. Remove front locknut from kick down cable.
9. Release cable from bracket.
10. Disconnect breather hose from plenum.
11. Release clip and disconnect multiplug from
throttle position sensor (TP Sensor).
12. Disconnect multiplug from idle air control (IAC).
13. Remove 6 bolts securing plenum chamber.
14. Release plenum chamber from ram pipe
housing.
15. Fit approved hose clamp to water jacket coolant
hoses.
16. Tighten clamp.
17. Position cloth to absorb coolant spillage.
Do not carry out further dismantling if
component is removed for access only.
18. Slacken clips securing coolant hoses to plenum.
