Camshaft, Removing And Installing: Installing

Fig 1: Crankshaft Locking Pin T40069

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• Secure crankshaft -1- using Crankshaft Locking Pin:T40069  .

-- Using a rotating plastic brush, remove any remaining sealant from the cylinder head and guide frame.

-- Clean the sealing surfaces. They must be free of oil and grease.

-- Check the screen -arrow- for dirt and clean it if necessary.

Fig 2: Identifying Screen

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-- Oil running surfaces of both camshafts.

-- Insert the camshafts in the guide frame.

Fig 3: Compression Ring Ends -1, 2 And 3-

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• The placement of the camshafts must be exactly within the axial bearings -arrows- of the guide frame.
• The compression ring ends -1, 2 and 3- must face upward or downward and must never face sideways.

-- Rotate the guide frame with the camshafts inserted while holding them securely in the frame.

-- Rotate the camshafts until the threaded holes -arrows- face upward.

Fig 4: Camshafts

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-- Check if the camshafts still lie in the guide frame axial bearings.

-- Install the Camshaft Clamp:T40133  and tighten the bolts -arrows- to 25 Nm.

Fig 5: Camshaft Adjuster T40133

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NOTE:

Note The Expiration Date Of The Sealing Compound.

Fig 6: Cut Tube Nozzle At Front Marking

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-- Cut the tube nozzle at the front marking (nozzle diameter: about 2.0 mm).

-- Rotate the guide frame again.

Fig 7: Applying Sealant Beads -4 Through 8- To Clean Sealing Surfaces On Guide Frame

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-- Apply sealant beads -4 through 8- to the clean sealing surfaces on the guide frame as shown in the illustration.

• Sealant bead thickness: 2.0 mm

-- Apply sealant beads -1 through 3- to the sealing surfaces on the guide frame as shown in the illustration.

• Sealant bead thickness: 2.5 mm

-- Place the guide frame on the cylinder head.

-- Install the Locating Pins:T40116  into the guide frame and cylinder head.

Fig 8: Aligning Guide Frame And Cylinder Head Using Locating Pins T40116

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-- Tighten the guide frame bolts in the sequence -1 to 21-. Refer to Figure.

Fig 9: Camshaft Guide Frame Bolt Tightening Sequence

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-- Clean the sealing plug hole in the cylinder head. It must be free of oil and grease.

Fig 10: Camshaft Sealing Plug

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-- Coat the outer circumference of the sealing plug -arrow- with sealant; for the correct sealant.

-- Drive in the sealing plugs until they are flush.

-- Remove the Locating Pins:T40116  with the Injector/Combustion Chamber Seal Tool Set - Impact Puller:T10133/3  .

Fig 11: Remove The T40116 Using T10133/3

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Install In Reverse Order Of Removal. Note The Following: 

-- Install the camshaft adjustment valves OVERVIEW - CYLINDER HEAD .

-- Install the brake booster vacuum pump. Refer to VACUUM PUMP .

-- Install the high pressure pump motor housing and the high pressure pump. Refer to OVERVIEW - HIGH PRESSURE PUMP .

-- Position the camshaft timing chain on the camshafts. Refer to Installing .