Operating instructions

8 Valve Gear
6.4 Valve Gear
6.4.1 Valve gear lubrication
Preconditions
 Engine is stopped and starting disabled.
Material
Designation / Use Part No. Qty.
Engine oil
FLS
Valve gear lubrication
1. Remove cylinder-head covers ( Page 6  12).
2. Fill oil chambers of valve bridges with oil.
3. Fill oil chambers of rocker arms and adjusting
screws with oil.
4. Install cylinder-head covers (
Page 6  12).
6.4.2 Valve clearance check and adjustment
Preconditions
 Engine is stopped and starting disabled.
 Engine coolant temperature is max. 40
C.
 Valves are closed.
Special tools
Designation / Use Part No. Qty.
Feeler gauge
TC
Torque wrench TC
Allen key TC
Open end spanner TC
Preparatory steps
1. Remove cylinder-head cover (
Page 6  12).
2. Install barring tool (
Page 6  1).
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