Operation Manual
98 MS 240, MS 260, MS 260 C
14.8 Fuel Intake
14.8.1 Pickup Body
Any impurities mixed with the fuel 
are retained by the pickup body 
(filter). The fine pores of the filter 
eventually become clogged with 
minute particles of dirt. This restricts 
the passage of fuel and results in 
fuel starvation.
In the event of problems with the 
fuel supply system, always check 
the fuel tank and the pickup body 
first.
– Troubleshooting, b 4.6 or 
b 4.7
Clean the fuel tank if necessary, 
– Open the tank cap and drain the 
tank.
– Pour a small amount of clean 
gasoline into the tank. Close the 
tank and shake the saw 
vigorously.
– Open the tank again and drain it.
– Dispose of fuel properly in 
accordance with environmental 
requirements, b 1
Use only unleaded fuel in machines 
with a catalytic converter.
– Open the tank cap.
: Use hook 5910 893 8800 to 
remove the pickup body (1) from 
the fuel tank.
Do not overstretch the fuel hose.
14.8.2 Fuel Suction Hose
– Remove the carburetor, b 14.2
– Remove the pickup body, 
b 14.8.1
: Pull the fuel suction hose (1) out 
of the fuel tank.
1
165RA395 TG
1
165RA396 TG
: Check the fuel hose and replace 
if necessary.
: Push the fuel hose (1) through 
the hole (arrow) in the fuel tank.
: Line up the fuel hose (1) and 
push it into the housing bore – the 
flange must butt against the rib 
(arrow).
– Coat with STIHL press fluid, 
b 17 
165RA397 TG
165RA398 TG
1
165RA399 TG
1










