Workshop Manuals Factory service & repair Land Rover
Land Rover Discovery II (UK)11 · Emission control - Td5
11 · Engine

Modulator - EGR

Make
Land Rover
Model
Discovery II (UK)
Section
Repairs › Modulator - EGR
Emission control - Td5Modulator - EGR · page 1 of 2

REPAIRS

Modulator - EGR

$% 17.45.04

There are two types of modulator fitted. System type 1 has a single modulator, and type 2 has a second modulator (ILT modulator) bolted to the same mounting plate.

Remove

Modulator - egr – There are two types of modulator fitted. System type 1 has a single modulator, and type 2
  1. Disconnect vacuum pipe(s) and multiplug(s) from EGR modulator.
  2. Remove 2 nuts and remove EGR modulator.

Refit

  1. Position EGR modulator and tighten securing nuts.
  2. Connect vacuum hose(s) and multiplug(s).

Inlet Throttle (ILT) Modulator

$% 17.45.03

Remove

Inlet throttle (ilt) modulator – $% 17.45.03
  1. Identify the fitted positions of the 3 vacuum pipes, then disconnect from the ILT modulator valve.
  2. Disconnect multiplug from ILT modulator.
  3. Remove 2 nuts securing modulator and remove ILT modulator from its mountings.

Refit

  1. Fit ILT modulator to its mountings, fit the nuts and tighten to 10 Nm (7 lbf.ft).
  2. Connect vacuum pipes to the positions identified during removal.
  3. Connect multiplug to ILT modulator.

Parts & tools for this job For Land Rover Discovery

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