3.
Insert feeler gauge with determined value
between valve bridge and valve-stem end
(A).
4.
At the opposite valve-stem end (B), a feeler
gauge thicker by 0.05 mm should not fit,
otherwise adjust valve bridge balance.
Adjusting valve bridge balance
Note:
Not applicable for engines with flying valve
bridge.
1.
Hold valve bridge (1) firmly in position with
open-end spanner and release locknut (2).
2.
Use feeler gauge to determine distance be‐
tween valve bridge and rocker arm.
3.
Place one feeler gauge (of the determined
value) each between valve bridge and the
two valve-stem ends (A) and (B).
4.
Turn adjusting screw such that both feeler
gauges can just be pulled through.
5.
Hold adjusting screw securely in position
with Allen key and fit locknut by hand on
valve bridge.
6.
Replace or rectify adjusting screws which
do not move freely.
MW15412/05E 2011-11 | Task Description | 125
TIM-ID: 0000004352 - 003
