TD5 Defender
EMISSION CONTROL
5
DESCRIPTION AND OPERATION
CAUTION: Inset A shows the Pre-EU3 condition for the EGR pipe. Inset B shows the Pre-EU3
condition filter and venting.
1. ILT valve modulator
2. ILT modulator vacuum hose (brown)
3. EGR valve modulator
4. EGR modulator vacuum hose (brown)
5. Vent hose - EGR modulator to in-line filter (green)
6. Vacuum hose to ILT valve suction port (blue)
7. Vacuum hose to EGR valve suction port (blue)
8. ’T’-piece (4-way)
9. Vacuum hose to brake servo
10. Non-return valve
11. Brake servo
12. Inlet manifold
13. Exhaust manifold
14. ILT valve
15. EGR cooler - EU-3 models
16. Vacuum pump/alternator assembly
17. Air intake hose from intercooler
18. EGR valve (incorporating ILT valve) assembly
19. Vacuum hose to vacuum pump
20. Vent hose - ILT valve modulator to in-line filter (green)
21. 3-way connector
22. Vent hose to air cleaner
23. ILT modulator harness connector (green)
24. EGR modulator harness connector (black)
25. To atmosphere - Pre-EU3 models
26. In-line filter - Pre-EU3 models
27. EGR pipe - Pre-EU3 models