Valve Stem Seals, Removing And Installing, Cylinder Head Removed

Special Tools And Workshop Equipment Required 

• Puller - Valve Seal :3364 
• Seal Installer - Valve Stem :3365  or (depending on the version/manufacturer of the valve stem seal)
• Fitting Tool :T40376/1 
• Valve Keeper Tool Kit :VAS5161A 
• Valve Cotter Tool Kit - Guide Plate 19C :VAS5161/19C 
• Engine and Transmission Holder :VAS6095A 
• Cylinder Head Tensioning Device :VAS6419 
• Mounting Sleeve.

PROCEDURE 

-- Mark The Allocation Of The Roller Rocker Lever And The Hydraulic Lifter So They Can Be Installed Again.

-- Remove The Roller Rocker Lever With The Hydraulic Lifter And Place Them On A Clean Surface.

-- If Necessary, Remove The Intake Manifold With The Fuel Rail. Refer To moving and installing. Refer to INTAKE MANIFOLD UPPER SECTION, REMOVING AND INSTALLING , INTAKE MANIFOLD LOWER SECTION WITH FUEL RAIL, REMOVING AND INSTALLING , INTAKE MANIFOLD, REMOVING AND INSTALLING and INTAKE MANIFOLD, REMOVING AND INSTALLING [FOR ENGINE(S) CAEB] .

-- If Necessary, Remove The Turbocharger. Refer To TURBOCHARGER, REMOVING AND INSTALLING .

-- Insert the :VAS6419  in the :VAS6095A  .

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-- Tension the cylinder head on the cylinder head tensioning device, as shown.

-- Connect the cylinder head tensioning device to compressed air.

-- Slide the air cushion with the lever -arrow- under the combustion chamber onto the valve stem seal that will be removed.

-- Let enough compressed air flow into the air cushion until it contacts the valve plate.

-- Set the :VAS5161/19B  on the cylinder head.

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-- Secure the guide plate with the :VAS 5161/12  .

-- Insert the :VAS5161/3A  into the guide plate and loosen the stuck valve retainers with a plastic mallet.

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-- Install the :VAS5161/6  with the :VAS5161/5  in the guide plate.

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-- Push the :VAS5161/8  into guide plate.

Intake Side: 

-- Engage the pressure fork :VAS5161/2  on the engaging device as illustrated.

Exhaust Side: 

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-- Install the :VAS5161/6  with the :VAS5161/5  in the outer threads of the :VAS5161A/19B  .

Continuation: 

-- Insert the :VAS5161/8A  into the :VAS5161/19B  .

-- Engage the :VAS5161/2  on the :VAS5161/6  .

-- Press down the :VAS5161/8A  And At The Same Time Turn The Knurled Thumb Screw On The :VAS5161/8A  To The Right Until The Points Engage In The Valve Retainers.

-- Move The Knurled Thumb Screw Back And Forth Slightly. This Presses The Valve Retainers Apart And Captures Them In The Installation Cartridge.

-- Release the :VAS5161/2  .

-- Remove the :VAS5161/8A  .

-- Remove The Valve Stem Seals Using :3364  .

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• In Order Not To Damage The Valve Stem Seal -4- During Installation, Mount The Mounting Sleeve -3- On The Valve Stem -2-.

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-- Lightly Oil The Valve Stem Seal Sealing Lip.

• Depending on the version/manufacturer of the valve stem seal, use the :3365  or :T40376/1 

-- Insert The Valve Stem Seal In The Seal Installer - Valve Stem -5- And Carefully Press On Over The Mounting Sleeve On The Valve Guide -1- All The Way.

-- Remove The Mounting Sleeve.

-- Insert The Valve Spring And Valve Spring Retainer.

-- Install The :VAS5161A  As Shown.

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Continuation: 

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• If The Valve Retainers Were Removed From The Assembly Cartridge, They Must Then Be Inserted Into The :VAS5161/18  .

-- Press the :VAS5161/8  down with the :VAS5161/2  and rotate the cartridge knurled thumb screw back and forth while pulling up.

-- Release the :VAS5161/2  with the knurled thumb screw pulled.

-- Remove the :VAS5161A  .