Expansion valve system (EGR) (Range Rover 3)

Please read the section carefully before disconnecting the battery "Disconnecting the battery" and follow all the instructions there.

GENERAL INFORMATION, Precautions when working with electrical equipment.

Removing

1. Disconnect "mass" battery wire.

2. Remove a noise-insulating casing of the engine.

ENGINE TD6, REPAIR WORK, Upper engine cover.

3. Loosen the clamp and disconnect the hose from the vacuum pump.

CAUTION: Plug open pipe ends immediately after disconnection to prevent foreign particles from entering the system.

4. Prepare a suitable container to drain some of the coolant.

5. Loosen the clamp and disconnect the hose from the EGR thermostatic valve.

6. Turn away 2 bolts of fastening of the thermostatic EGR valve and remove the valve. Remove and discard the old thermostatic valve O-ring.

CAUTION: Plug open pipe ends immediately after disconnection to prevent foreign particles from entering the system.

Installation

1. Clean the mating surfaces of the thermostatic valve.

2. Install a new thermostatic valve o-ring.

3. Install the EGR thermostatic valve and tighten the mounting bolts to 10 Nm.

4. Put the hose on the vacuum pump fitting and secure with a clamp.

5. Push the coolant hose onto the EGR thermostatic valve fitting and secure with a hose clamp.

6. Replace the engine soundproof cover.