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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
Y20010128
1
Torque wrench 10-60 Nm
F30510423
1
Torque wrench 60-320 Nm
F30047446
1
Ring socket wrench
F30039518
1
Preparatory steps
1.
Remove cylinder head cover (→ Page 95).
2.
Install barring device (→ Page 80).
3.
Rotate crankshaft with barring device in en‐
gine direction of rotation until "OT-A1" mark
and pointer are aligned.
90 | Task Description | MS15021/01E 2012-02
TIM-ID: 0000004352 - 004