Adjusting The Fork Air Pressure - KTM 250 SX 2019 Owner's Manual

10.13

Adjusting the fork air pressure

Warning
Danger of accident Modifications to the suspension setting may seriously alter the handling characteris-
tic.
Extreme modifications to the suspension setting may cause a serious deterioration in the handling char-
acteristic and overload components.
–
Only make adjustments within the recommended range.
–
Ride slowly to start with after making adjustments to get the feel of the new handling characteristic.
Info
Check or adjust the air pressure under the same conditions at the earliest 5 minutes after switching off
the engine.
The air suspension is located in the left fork leg. The pressure and rebound damping is located in the right
fork leg.
Preparatory work
–
Raise the motorcycle with a lift stand. (
Main work
–
Remove protection cap
–
Push fork pump
Fork airpump (79412966000)
Info
The fork pump is included as part of the motorcycle's
separate enclosure.
K01141-10
–
Connect the fork pump to the left fork leg.
The fork pump indicator switches on automatically.
A little air escapes from the fork leg when connecting.
Info
This is due to the volume of the hose and not due to a
defect in the fork pump or the fork.
Read the accompanying KTM PowerParts instructions.
–
Adjust the air pressure as specified.
Guideline
Air pressure (250 SX EU)
Air pressure (250 SX US)
Air pressure (All XC models)
Changing of the air pressure
in steps of
Minimum air pressure
Maximum air pressure
Info
Never adjust the air pressure to a value outside the
stated range.
TUNING THE CHASSIS 10
p. 52)
1
.
2
together fully.
10.1 bar (146 psi)
10.4 bar (151 psi)
9.6 bar (139 psi)
0.2 bar (3 psi)
7 bar (102 psi)
12 bar (174 psi)
47