7.5.2 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
Valve setting gauge
Y4349603
1
Angular screw driver
F30002815
1
Torque wrench, 60–320 Nm
F30452768
1
Socket wrench, 24 mm
F30039526
1
Engine oil
Preparatory steps
1.
Remove cylinder head covers (→ Page 168).
2.
Install barring tool (→ Page 156).
Note:
Pointer (1) is located in the lower opening of
the flywheel housing (arrow).
3.
Use barring tool to turn crankshaft in direc-
tion of rotation until marking OT/A1 on the
rear side of the flywheel housing and point-
er (1) are aligned.
164 | Valve Drive | MS150047/05E 2018-08
TIM-ID: 0000000922 - 016
Summary of Contents for 12V4000M93 series
Page 1: ...Operating Instructions Diesel engine 12V4000M93x 16V4000M93x MS150047 05E...
Page 3: ......
Page 4: ......