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7.4.2 Valve clearance – Check and adjustment
Preconditions
☑
Engine is stopped and starting disabled.
☑
Engine coolant temperature is max. 40 °C.
☑
Valves are closed.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Feeler gauge
Y20098771
1
Torque wrench, 60-320 Nm
F30452768
1
Socket wrench, 24 mm
F30039526
1
Engine oil
Preparatory steps
1.
Remove cylinder head cover (→ Page 90).
2.
Install barring device (→ Page 75).
Note:
The OT mark (if fitted) on the flywheel must
not be used for reference.
3.
Rotate crankshaft with barring device in en-
gine direction of rotation until "OT / A1"
mark and pointer are aligned.
86 | Task Description | MS15042/00E 2014-10
TIM-ID: 0000000922 - 013