Operating Instructions
KM 85/50 W B Comfort / KM 85/50 W B Classic
English
26
Change the engine oil
Turn out oil dip stock
Suck out engine oil with oil-
change pump 6.491-538.0
through the oil filler
Fill-in engine oil.
—
Oil grades and oil quantity: See
technical data
Check the engine oil level
Screw in oil dip stick and pull it
tight
Check the air cleaner
Remove the cover
Take out filter cartridge.
Use a new filter cartridge.
—
Filter fins point to cover
Put on cover
Clean and change spark
plug
Remove the spark plug
connector
Screw the spark plug out and
clean it
Screw in cleaned or new spark
plug and tighten it
Plug in the spark plug connector.
Empty fuel tank
Close the fuel feed line
—
Rotary knob is transverse to fuel
hose
Compress the fuel hose from the
tank to the fuel shut-off valve
Disengage the clamp at the fuel
shut-off valve.
Remove the fuel hose.
Open tank cap
Hold the fuel hose over a suitable
collecting basin and allow the fuel
to drain
Replace the fuel hose onto the
neck of the fuel shut-off valve
and replace the hose clamp
when the tank is empty
