Suzuki RM250 Owner's Service Manual page 206

INNER TUBE
• Separate the inner tube out of the outer tube.
• Remove the slide bushing from the inner tube.
• Remove the following parts from the inner tube.
Guide bushing 1
Seal retainer 2
Oil seal 3
Stopper ring 4
Dust seal 5
• Clamp the bottom (flat part) of the sub-tank with a monkey
wrench.
Do not clamp the sub-tank too tight.
• Loosen the compression damper unit.
CAUTION
FRONT FORK AND STEERING 16-7