Crankshaft: Service and Repair

Crankshaft
End float
Place the dial gauge, part No. 87 92 194, -> with holder 87 90 727, -> on the end of the cylinder block with its tip resting on the crankshaft.
Push the crankshaft lengthwise (axially).
Maximum permissible clearance is 0.1 - 0.76 mm.
Remove the dial gauge.
Rotational deviation
Place the dial gauge, part No. 87 92 194, with holder 87 90 727, on the cylinder block with its tip resting on the main bearing journal.
Rotate the crankshaft steadily. Maximum permissible rotational deviation is 0.05 mm. Remove the dial gauge.