4. Tighten locknut (1) with torque wrench to the specified tightening torque, holding the adjusting screw (2)
with Allen key to prevent it from turning.
Name Size Type Lubricant Value/Standard
Locknut Tightening torque 50 Nm +5 Nm
5. Insert feeler gauge between valve bridge and rocker arm to verify that the gauge just passes through the
gap.
Result: If not, adjust valve clearance again.
Final steps
1. Insert plug screw and tighten.
2. Remove barring device.
3. Install cylinder head cover (→ Page 47).
46 | Task Description | MS150094/01E 2012-08
TIM-ID: 0000023895 - 003