Weber Motor MPE 850 SNO NA Service Manual - page 29

29

SHB MPE850 Rev 1.2 | 404753 |

5

6

9

8

7

►

Unscrew bolts 

5

.

►

Remove valve cover 

6

.

Information! 

The camshaft is turned using the crankshaft. The vehicle manufacturer has devised a 

suitable procedure for this. Read the vehicle manufacturer‘s documentation for more information. Always 

turn the crankshaft in the same direction as the engine rotates. (See chapter 3.6 Engine components and 

information.) Two rotations of the crankshaft correspond to one rotation of the camshaft.

►

Check the valve play 

9

 of all valves on the 

cylinder using a feeler gauge.

Required valve play:

0,2 – 0,3 mm

►

If the valve play of one or more valves is not 

right, continue with chapter 8.4.2 

Adjusting 

valve play.

Checking the valve play on the 2nd cylinder

►

Turn the camshaft until the position of the 

camshaft is as illustrated. (See the vehicle 

manufacturer‘s documentation.)

The camshaft is marked at the 2nd cylinder end 

only.

The marking 

7

 ends flush with the cross 

bar.

All rocker arms 

8

 on the cylinder have a 

certain amount of play.

8  Service tasks in the workshop

8.4  Checking and adjusting valve play