Set valve clearance

AP05.30-I-0560B

Set valve clearance

23.7.08

1

Remove cylinder head cover



AR01.20-I-5014B

2

Install turning device (4) for engine

Only carry out if the engine is to be turned with the turning device (4).

AR03.30-W-1600-03A



*BA01.60-N-1002-01A



*BA01.60-N-1003-01A



*904589046300

3

Check valve clearance (arrow) on all inlet and exhaust valves, adjust if necessary

 The engine crankshaft can be turned with the aid of the turning device (4) or by simultaneously pressing the start and stop switch (S10, S11).

Check and adjust the valve clearance when the engine is cold, at the earliest 30 minutes after switching off the engine.

AP05.30-W-0560-01B

*BE05.30-N-1012-01B

*BE05.30-N-1013-01B



*BA05.00-N-1002-01A



*000589109900



General information on adjusting valve clearance

Method 1

AH05.30-N-1000-01C



General information on adjusting valve clearance

Method 2

AH05.30-N-1000-01D

4

Detach turning device (4) for engine

Only carry out when the turning device (4) for turning the engine has been installed.

AR03.30-W-1600-03A



*BA01.60-N-1002-01A



*BA01.60-N-1003-01A



*904589046300

5

Install cylinder head cover



AR01.20-I-5014B

Number

Designation

Engine
904.9 as of
end no. 039740,

Engine
906.9 as of
end no. 041956
without code MS8

BE05.30-N-1012-01B

Valve clearance

Inlet

mm

0.40

Outlet

mm

0.60

BE05.30-N-1013-01B

Test tolerance for valve clearance

Inlet

mm

-0.05/+0.05

Outlet

mm

-0.10/+0.10

Number

Designation

Engines
900.9, 902.9, 904.9, 906.9

BA01.60-N-1002-01A

Inspection hole closure cover to timing case

Nm

25

BA01.60-N-1003-01A

Bolt, turning device to timing case

Nm

25

Number

Designation

Engine
904.9, 906.9

BA05.00-N-1002-01A

Jam nut on rocker arm adjustment screw

Nm

25