7.4 Valve Drive
7.4.1 Valve clearance – Check and adjustment
Preconditions
☑
Engine is stopped and starting disabled.
☑
Engine coolant temperature is max. 40 °C.
☑
Valves are closed.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Feeler gage
Y20098771
1
Angular screw driver
F30452765
1
Torque wrench, 60–320 Nm
F30452768
1
Socket wrench, 24 mm
F30029815
1
Engine oil
Preparatory steps
1.
Remove cylinder head cover (→ Page 162).
2.
Install barring device (→ Page 141).
3.
Rotate crankshaft with barring device in en-
gine direction of rotation until marking “OT”
and pointer are aligned.
MS150034/04E 2016-11
| Valve Drive | 155
TIM-ID: 0000012227 - 003