KTM 250 SX 2003 Owner's Handbook Manual page 121

9-3
I C
MPORTANT HECKS AND
Check gear box oil level
Check brake fluid level
Check brake pads for wear
Lubricate and adjust cables and nipples
Bleed fork legs regulary
Remove and clean dust bellows regularly
Clean and lubricate chain, check tension and adjust if necessary
Clean air filter and filter box
Check tires for pressure and wear
Check cooling liquid level
Check fuel lines for leaks
Empty and clean float chamber
Check all control elements for smooth operation
Check brake performance
Treat blank metal parts (with the exception of brake and exhaust systems)
with wax-based anti corrosion agent
Check tightness of screws, nuts and hose clamps regularly
Check the reed-type intake valve for wear
Check the clutch shoes for wear
Check the length of the clutch springs
Check the cylinder and piston for wear
Check the exhaust control for proper functioning and smooth running
Check the eccentricity of the crankshaft journal
Check the radial clearance of the conrod bearings
Check the radial clearance of the piston pin main bearing
Check the crankshaft main bearing for wear
Replace the crankshaft bearings and conrod bearings
Check the entire transmission including roller and bearings for wear
M
AINTENANCE TO BE
R
ECOMMENDED INSPECTION OF THE
USED FOR COMPETITIONS BY YOUR
(
ADDITIONAL ORDER FOR THE
C
ARRIED OUT BY THE
250 SX
AND ENGINE
KTM
WORKSHOP
KTM )
WORKSHOP
45 60
30
hours hours hours
R
IDER
120 135
90
hours hours hours