EGR Motor

Special tools and workshop equipment required

Removing

-- Carefully pull the engine cover -arrows- off the 4 bolts one after the other.

Fig 1: Identifying Engine Cover -Arrows-

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-- Remove the exhaust gas recirculation (EGR) cooler switch-over valve -N345- -arrow- from the bracket.

Fig 2: Removing Egr Cooler Switch-Over Valve -N345- -Arrow- From Bracket

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Vehicles Built through 05.10:

-- Briefly open the coolant reservoir cap to reduce the residual pressure in the coolant system.

-- Loosen the clamp -arrow- and remove the coolant hose.

Fig 3: Loosening Clamp -Arrow- And Remove Coolant Hose

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-- Seal the open lines and connections with clean plugs from the VAS 6122.

All Vehicles:

-- Disconnect the connector -1-.

Fig 4: Identifying Bolts -Arrows- And Egr Motor

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-- Remove the bolts -arrows- and remove the EGR temperature sensor -V338-.

Installing

Install in reverse order of removal. Note the following:

NOTE:

Replace O-ring.

Secure all hose connections with hose clamps appropriate for the model.