3.
Insert feeler gage with determined value be-
tween valve bridge and valve-stem end (A).
4.
At the opposite valve-stem end (B), a feeler
gage thicker by 0.05 mm should not fit, oth-
erwise adjust valve bridge balance.
Adjusting valve bridge balance
Note:
Not applicable for engines with flying valve
bridge.
1.
Hold valve bridge (1) in place with open-end
wrench and release locknut (2).
2.
Use feeler gage to determine clearance be-
tween valve bridge and rocker arm.
3.
Place one feeler gage (of the determined val-
ue) each between valve bridge and the two
valve-stem ends (A) and (B).
4.
Turn adjusting screw such that both feeler
gages 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 easily.
M015565/03E 2016-02
| Valve Drive | 81
TIM-ID: 0000004352 - 006
