bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

40 Oil Supply > < 4 RA Removing And Installing Or Replacing Piston For Chain Tensioner|Page 397
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11 34 552

Removing and installing or replacing all
valves

(cylinder head removed)

Preliminary work is described in section on dismantling and
assembling cylinder head,

refer to 11 12 503

Replace valve-shaft seals,

refer to 11 34 560

Remove valves from cylinder head.

If necessary, check valve guide for signs of wear,

refer to 11 12 595

If necessary, ream valve guide,

refer to 11 12 600

If necessary, rework valve seat,

refer to 11 12 527

Installation sequence:

(1)

Valve

(2)

Valve-stem seal

(3)

Lower plate spring for outer spring

(4)

Lower plate spring for inner spring

(5)

Outer spring

(6)

Inner spring

(7)

Spring retainer, top

(8)

Valve collets

RA  Removing and installing or replacing all valves

BMW AG - TIS

03.02.2013  18:02

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

Copyright

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40 Oil Supply > < 4 RA Removing And Installing Or Replacing Piston For Chain Tensioner|Page 397