Adjusting valve clearance
1.
Release locknut (1).
2.
Insert feeler gauge between valve bridge
and rocker arm.
3.
Turn adjusting screw (2) with Allen key until
appropriate valve clearance is set.
4.
Feeler gauge must just pass through the
gap.
5.
Tighten locknut (1) to 90 +9 Nm, holding
adjusting screw (2) firm.
6.
Replace or rectify adjusting screws and/or
locknuts which do not move freely.
7.
Check valve clearance.
Final steps
1.
Remove barring device (→ Page 113).
2.
Install cylinder head cover (→ Page 128).
MW15412/05E 2011-11 | Task Description | 127
TIM-ID: 0000004352 - 003
