Checking and setting
32
Adjusting valve clearances
Only adjust the valves when the engine is
cold (maximum coolant temperature
50
°
C).
Remove cylinder head covers.
Turn the engine over until the piston of the
cylinder to be adjusted is at ignition TDC
and the rockers are relieved of load. The
valves of the synchronous cylinder are
then on overlap.
E 0824 E 301 / 302
Valves rocking on cylinder
1
3
4
2
4
2
1
3
Adjust valves on cylinder
E 0826 E 301 / 302
Valves rocking on cylinder
1
5
3
6
2
4
6
2
4
1
5
3
Adjust valves on cylinder
The valve clearance (see “Technical
Data”) is to be set so that the feeler gauge
can be moved between the valve stem
and the rocker arm against slight resis-
tance.
For adjustment, loosen counter nut and
adjust setting screw.
1 Exhaust valve
2 Inlet valve
3 Feeler gauge
I
II
A E
A E
A E
A E
A E
A E
1
2
3
4
5
6
II
A E
A E
A E
A E
1
2
3
4
I
1
2
3
Summary of Contents for E 0824 E 301
Page 1: ......
Page 2: ......
Page 14: ...Commissioning and operation 12 Engine views E 0824 E 301 302 1 2 3 4 5 6 7 8 9 10 11 12...
Page 16: ...Commissioning and operation 14 Engine views E 0826 E 301 302 1 2 3 4 5 6 7 8 9 10 11 12...
Page 35: ...Notes 33...
Page 41: ...39 Circuit diagrams...
Page 45: ...Notes 43...
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