Workshop Manual

D 2008/2009

Cylinder head

W 01-04-09

2/4

z Insert dial gauge into measuring beam.

z Place shims (1) and measuring beam (2) on the seal-

ing surface of the crankcase.

z Apply the stylus to the piston base (arrow) under pre-

tension.

z Continue turning the crankshaft evenly until the re-

versal point of the pointer on the dial gauge is

reached.

The piston is now at top dead centre

(TDC).

z Move the measuring beam.

z Apply stylus of the dial gauge to the crankcase seal-

ing surface with pre-tension (arrow).

z Adjust dial gauge to "0".

Measuring points see diagram.

Measuring points (1) and (2).