BMW Z1
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21 - Clutch
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21 21 000 a - Drive plate - check for lateral runout
CHECKING DRIVE PLATE
FOR LATERAL RUNOUT
- Drive Plate Removed -
Clamp Special Tool 21 2 110 in a vise.
Mount Special Tools 00 2 510 and
00 2 500.
Clamp drive plate on the special tool
and clean the liner with emery cloth.
Apply dial gage approx. 3 mm (0.118")
from outer edge.
Turn drive plate and read the lateral
runout*.
* Mas. lateral runout = 0.5 mm (0.020").
Straighten drive plate with a plastic
hammer applied on take-up points of
special tool.
Repeat test.