Install all valves

NOTE: RISK OF DAMAGE
Contaminant or foreign body .
Contamination can result in malfunctions, loss of function or leaks .

Adhere to the utmost cleanliness.
Protect components from contamination e.g. by covering.
Close off line connections with seal plugs.

Slide the valve (1) carefully in the cylinder head.

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B38:
Prepare the special tools 0 494 371 (11 9 006) , 0 494 372 (11 9 007) and 0 494 373 (11 9 008) as shown .

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B46/B48:
Prepare the special tools 0 494 371 (11 9 006) , 0 494 372 (11 9 007) and 0 494 373 (11 9 008) as shown .

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B58:
Prepare plastic shaped parts (1) with the shaped parts (2) and aluminum frame insert (3).

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B38:
Prepare the special tools 0 494 373 (11 9 008) for the corresponding alignment in the next step.

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Version B46/B48:
0 494 373 (11 9 008) for the corresponding alignment in the next step is to be prepared.

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NOTE: TECHNICAL INFORMATION
The figure shows the engine B58.
Position the special tools 0 494 371 (11 9 006) , 0 494 372 (11 9 007) and 0 494 373 (11 9 008) on the cylinder head in the center in arrow direction.

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Turn round special tool 0 494 371 (11 9 006) and insert as shown.
Lock the special tools 0 494 370 (11 9 005) in arrow direction.

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Shift the special tools 0 494 370 (11 9 005) in arrow direction via the edges of the special tools 0 494 371 (11 9 006) and lock them .

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Turn the special tool 0 494 366 (11 9 001) (2) on the crank (1) by 180° in arrow direction .

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Follow-up work

Refer to INSTALLING VALVE STEM SEALS .
Refer to INSTALLING ALL VALVE SPRINGS .
Refer to INSTALLING ALL ROLLER CAM FOLLOWERS .
Refer to INSTALLING EXHAUST CAMSHAFT .
Refer to INSTALLING ECCENTRIC SHAFT .
Refer to INSTALLING INTAKE CAMSHAFT .
Refer to CHECKING INSTALLATION POSITION OF ROLLER CAM FOLLOWERS .
Refer to CHECKING THE INTERMEDIATE LEVER CLASSIFICATION .
Refer to INSTALLING ALL INTERMEDIATE LEVERS .
Refer to INSTALLING ALL GATES .
Refer to CHECKING THE POSITION OF THE INTAKE CAMSHAFT (CYLINDER HEAD REMOVED) .
Refer to INSTALLING TORSION SPRINGS .
Refer to INSTALLING THE SERVOMOTOR FOR THE ECCENTRIC SHAFT (CYLINDER HEAD REMOVED) .
Refer to REMOVING THE CYLINDER HEAD FROM THE ASSEMBLY JIG .
Refer to INSTALLING THE EXHAUST TURBOCHARGER (CYLINDER HEAD REMOVED) .