Weber 4-Stroke Engine MPE 850 IND NA, Service Manual

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33 SHB MPE850 Rev 1.1 | 406555 |
5
7
4
3
6
Replacing valve adjustment shim.
NOTICE! Engine damage from small components
in the engine or cylinder head. Operating the
engine when there are small components in the
crankcase and cylinder head can result in serious
damage and cause the crank drive to seize.
► Cover the chain channel
6
.
► Hold the valve adjustment tool
7
in
position.
► Screw in the bolts
5
.
Tightening torque:
8 Nm +2 Nm [5.9 lbf ft +1.5 lbf ft]
Adjusting the valve play on the 1st 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
3 ends flush with the cross
bar. Otherwise, no inscription is visible.
All rocker arms
4
on the cylinder have a
certain amount of play.
► Continue with the section
Replacing valve
adjustment shim
.
8 Service tasks in the workshop
8.4 Checking and adjusting valve play