11 34 715 Replacing all valve springs (M62)

Cylinder Head Removed

Preliminary tasks are described in disassembly and assembly of cylinder head,

refer to 11 12 503 DISMANTLING AND REASSEMBLING CYLINDER HEAD (M62) .

Remove bucket tappet with special tool 11 3 250.

Fig 1: Removing Bucket Tappet

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Installation: 

Worn bucket tappets may only be reused in the same tappet bore.

Arrange bucket tappets by cylinder and place on special tool 11 3 030 in correct order.

Fig 2: Sorting Bucket Tappets

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Fit special tool 11 0 211 from below in special tool 11 1 065 and secure with special tool 11 1 045.

Fig 3: Fitting Special Tool 11 0 211 Into Position

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Align special tool 11 0 345 in direction of valve shaft and select appropriate groove in special tool 11 0 342.

Fig 4: Aligning Special Tool 11 0 345 In Direction Of Valve Shaft

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Press down valve spring on spring cap, top, and remove valve keys.

Fig 5: Removing Valve Keys

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Remove valve spring and plate spring.

Arrangement:

1. Valve
2. Valve-stem seal
3. Lower plate spring
4. Valve spring
5. Upper plate spring
6. Valve tapers

Fig 6: Identifying Arrangements Of Valve Components

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