Power Steering Pump, Removing And Installing, 6-Cylinder Diesel Engine, Vehicles Without Dynamic Steering: Removing

WARNING: This page is about a different variant/trim than selected.

-- Place the vehicle on a hoist.

-- Extract the hydraulic fluid from the reservoir using Used Oil Collection and Extraction Unit:SMN372500 .

-- Carefully remove engine cover from 4 retaining pins in succession -arrows-.

Fig 1: Identifying Engine Cover

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-- Clamp off the evacuation hose -1- and return hose -2- using the Hose Clamps - Up To 25mm:3094 .

Fig 2: Locating Suction & Return Hose Clamping Location

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CAUTION:

The Hose Clamps - Up To 25mm:3094 must not be secured on the return hose -2- near the check valve area. Otherwise the check valve will be damaged.
The check valve is located in the return hose -2- between the hose clamps -arrows-.

-- Remove the noise insulation. Refer to NOISE INSULATION, REMOVING AND INSTALLING Noise Insulation .

-- Drain The Coolant. Refer to COOLANT, DRAINING AND FILLING [CAUA] , COOLANT, DRAINING AND FILLING [CFSA] , COOLANT, DRAINING AND FILLING [CAEB, CPMA, CAED, CPMB] , COOLANT, DRAINING AND FILLING [CALA] and COOLANT, DRAINING AND FILLING [CAED, CAEB, CPMB, CPMA] .

-- Open the clamp -1- on the left longitudinal member and remove the coolant hose -2-.

Fig 3: Identifying Coolant Hose

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-- Remove the upper section of the intake manifold -1-. Remove the air guide hose -4-, the eyelet -3-, the clamp -7- and the coolant hose.

Fig 4: Identifying Upper Section Of The Intake Manifold

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-- Remove the coolant reservoir -2-, pull out the oil dipstick -5- and remove the toothed belt guard -6-.

-- Secure the air guide hose -1- to the brake line -3- using a wire -2-.

Fig 5: Securing Air Guide Hose -1- To Brake Line

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NOTE:

Mark the direction of travel before removing ribbed belt. Reversed direction of travel with a used belt can lead to malfunctions. When installing the ribbed belt, make sure it is seated correctly on pulleys.

-- Move the tensioner in the direction of the -arrow- to release the tension on the ribbed belt. Use a Torx Socket - T60:T40087 .

Fig 6: Rotate The Belt Tensioner In The -Direction Of The Arrow

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-- Remove the ribbed belt from the power steering pump belt pulley. Refer to appropriate service information, see RIBBED BELT [FOR 3.2L ENGINES CALA], REMOVING AND INSTALLING, RIBBED BELT, REMOVING AND INSTALLING AND / OR RIBBED BELT, REMOVING AND INSTALLING , RIBBED BELT TENSIONER, REMOVING AND INSTALLING [FOR TRANSMISSION(S) 0B6] [FOR ENGINE(S) CAUA (4.2L)] .

-- Mark the position of the belt pulley to the hub by making a mark -arrow-.

Fig 7: Identifying Belt Pulley To Hub Marking

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NOTE:

If The Power Steering Pump Will Be Replaced, Transfer The Marking From The Hub On The Old Pump To The New One.

Because of space restrictions, it is not possible to see the position of the belt pulley holes to the holes in the hub when installing.

-- Remove bolts -arrows-. Use Wrench - Pin Type:3212 as counter-hold.

Fig 8: Identifying Bolts

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-- Remove belt pulley for vane pump.

-- Place the Shop Crane - Drip Tray:VAS6208 under the power steering pump.

-- Cut through the cable ties -4-.

Fig 9: Identifying Intake Hose

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NOTE:

The illustration shows the power steering pump removed.

-- Remove the clamp -2- and the intake hose -1-.

-- If the pressure line -C- is also attached to the A/C compressor by a bracket, the remove the front upper A/C compressor bolt.

Fig 10: Marking Direction Of Operation Of Ribbed Belt

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-- Remove the bolts -1- and pull the pressure line -2- out of the power steering pump.

Fig 11: Identifying Power Steering Pump Pressure Line

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-- Seal the power steering pump and line connections using clean sealing plugs.

-- Remove the bolts -1- and -4- and the power steering pump -2-.

Fig 12: Identifying Power Steering Pump Bolts And Sleeve

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-- To install the power steering pump -2-, drive the sleeve -3- for the bolt -4- in the bracket back slightly.