bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

11 RA Checking That Cylinder Head Is Watertight - Cylinder Head Dismantled (S50) > < 9 RA Remachining A Valve Seat - Cylinder Head Disassembled (S50 _ S54)
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11 12 595

Checking a valve guide for wear - valve
removed (S50 / S54)

Measure tilt clearance.

For measurement, install a new valve in such a way that the end
of the valve shaft seals the valve guide.

Mount dial gauge and measure tilt clearance.

Max. permissible tilt clearance.

Caution!

Repair valves of larger stem diameters are "not" supplied.

In event of excessive tilt clearance: replace cylinder head.

RA  Checking a valve guide for wear - valve removed (S50 / S54)

BMW AG - TIS

09.02.2013  20:07

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

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11 RA Checking That Cylinder Head Is Watertight - Cylinder Head Dismantled (S50) > < 9 RA Remachining A Valve Seat - Cylinder Head Disassembled (S50 _ S54)