Adjusting valve play

AP05.30-P-0560C

Adjusting valve play

6.7.96

 

Removal, installation, adjustment



The valve play can be checked and adjusted with the engine cold or warm



Observe location of intake and exhaust valves

1

Switch off ignition

2.1

Disconnect plug from ignition distributor sensor (green cable) on control module (arrow)

2.2

Connect protection plug with diagnostic socket



3

Remove cylinder head cover

  Installation: Check gasket, replace, if necessary.

*BA01.20-P-1001-01D

4

Check valve play, adjust

Turn crankshaft in normal direction of rotation of engine.

  Never crank engine on camshaft.

*001589650900

Crank engine with starter



*110589010100



*110589000100



*617589004000



*617589002300



*617589012300



*117589002300



*117589012300



*617589022300

Valve play, intake valves

*BE05.30-P-1001-06A

Valve play, exhaust valves

*BE05.30-P-1002-06A

 Valve adjustment screw

*BA05.00-P-1001-01A

5

Reinstall in opposite order

 Danger!

Risk of accident as a result of vehicle starting off when engine running. Risk of injury as a result of bruises and burns if you insert your hands into engine when it is being started or when it is running.

Secure vehicle to prevent it starting off.
Wear closed and close-fitting work clothes.
Do not grasp hot or rotating parts.

AS00.00-Z-0005-01A

6

Start engine and check cylinder head cover for leakage

Number

Designation

Engine 110

BE05.30-P-1001-06A

Intake valves

engine cold (approx. 20° C)

mm

0.10

engine warm (approx. 6015° C)

mm

0.15

BE05.30-P-1002-06A

Exhaust valves

engine cold (approx. 20° C)

mm

0.25

engine warm (approx. 6015° C)

mm

0.30

Number

Designation

Engine 110

BA01.20-P-1001-01D

Cylinder head cover nut on cylinder head

Nm

5

Number

Designation

Engine 110

BA05.00-P-1001-01A

Valve adjustment screw

Nm

20–40