11 34 715 Replacing all valve springs (M57T2)

Necessary preliminary tasks:

Remove CYLINDER HEAD .
Disassemble CYLINDER HEAD
Place cylinder head on special tool 11 9 001

Place special tool 11 9 008 with straight surface on combustion chamber side of cylinder head (see illustration).

NOTE: Procedure for all 4-, 6- and 8-cylinder diesel engines.

Fig 1: Placing Special Tool (11 9 008) On Combustion Chamber Side Of Cylinder Head

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Courtesy of BMW OF NORTH AMERICA, INC.

Insert special tool 11 9 006 and lock with special tool 11 9 005 in direction of arrow.

Fig 2: Locking Special Tool (11 9 006) Using Special Tool (11 9 005)

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Courtesy of BMW OF NORTH AMERICA, INC.

Lock special tool 11 9 005 in direction of arrow.

Move cylinder head with special tool 11 9 000 through 180° into installation position.

Fig 3: Moving Cylinder Head Using Special Tool (11 9 005)

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Courtesy of BMW OF NORTH AMERICA, INC.

Align special tool 11 9 009 in direction of valve shaft. Select corresponding groove in special tool 11 9 015.

Press valve spring down on spring retainer at top with special tool 11 9 009.

Hook in with special tool 11 9 011.

Fig 4: Pressing Valve Spring On Upper Spring Retainer Using Special Tool (11 9 009)

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Courtesy of BMW OF NORTH AMERICA, INC.

Remove valve cones.

Remove valve spring and plate spring.

Fig 5: Removing Valve Cones

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Courtesy of BMW OF NORTH AMERICA, INC.

Installation sequence:

Valve
Valve stem seal
Valve spring
Top plate spring
Valve cotters

Fig 6: Valve Assembly Parts Installing Sequence

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Courtesy of BMW OF NORTH AMERICA, INC.

If necessary, replace VALVE STEM SEALS .

Assemble engine.