bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

2 RA Replacing All Valve Stem Seals - Cylinder Head Removed (N40_N42_N45_N46)|Page 620 > < 1 RA Removing And Installing Or Replacing All Valves - Cylinder Head Removed (N42_N40
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11 34 560

Replacing all valve stem seals - cylinder head
removed (N40/N42/N45/N46)

Special tools required:

11 6 370

11 6 380

Necessary preliminary tasks:

Preliminary tasks are described in Disassembling and

assembling cylinder head.

Illustrations show N42:

Press special tool  11 6 370  onto valve stem seal.

Withdraw valve stem seal by turning and simultaneously
unscrewing special tool 11 6 370 .

Installation:

Oil valve stem and insert valve.

Fit special tool 11 1 380.

Coat new valve stem seal (1) with oil and install.

RA  Replacing all valve stem seals - cylinder head removed (N40/N42/N45/N46)

BMW AG - TIS

18.01.2013  19:12

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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2 RA Replacing All Valve Stem Seals - Cylinder Head Removed (N40_N42_N45_N46)|Page 620 > < 1 RA Removing And Installing Or Replacing All Valves - Cylinder Head Removed (N42_N40