Workshop Manual

Table Of Contents
© 12/2008 17772-001
3/6
6
D 2011 w Cylinder head
TD 2011 w, TCD 2011 w W 01-02-06
Checking the rocker arm
z Prepare internal measuring device:
Mount probe bolt for the appropriate measuring
range in the internal measuring device.
Mount dial gauge with approx. 1 mm pre-tension in
the internal measuring device.
Set micrometer gauge to 18 mm.
Balance the internal measuring device between
the test surfaces of the micrometer gauge and set
the dial gauge at the reversal point of the pointer to
"0".
© 34768-2
z Insert internal measuring device.
z Measure rocker arm bore.
–Outlet
18 mm
–Inlet
18 mm
When the wear limit is reached the rocker
arm must be renewed.
© 39032-1
+0.27
+0.27
Checking the rocker arm pin
z Measure diameter with micrometer gauge.
17,97 mm
When the wear limit is reached the rocker
arm bracket must be replaced.
© 39148-1
+0.01
0.01