Adjusting valve clearance
1.
Release locknut (1).
2.
Insert feeler gauge (3) between valve
bridge and rocker arm.
3.
Using Allen key, set adjusting screw (2) so
that the specified valve clearance is provid‐
ed.
4.
Feeler gauge (3) must just pass through the
gap.
5.
Tighten locknut (1) with torque wrench to the specified tightening torque, holding the adjusting screw (2)
to prevent it from turning.
Name
Size
Type
Lubricant
Value/Standard
Locknut
M16 x 1.5 Tightening torque
(Engine oil)
90 Nm +9 Nm
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 107).
2.
Install cylinder head cover (→ Page 118).
MS150096/01E 2012-08 | Task Description | 117
TIM-ID: 0000026629 - 002
