KTM 640 LC4 SUPERMOTO 2003 Owner's Manual page 20

VITAL CHECKS AND CARE PROCEDURES TO BE CONDUCTED BY THE OWNER OR THE MECHANIC
before each after every for cross once a year
start cleaning country use
Check oil level
Check brake fluid level
Check brake pads for wear
Check lighting system for proper operation
Check horn for proper operation
Lubricate and adjust actuating cables and nipples
Bleed fork legs in regular intervals
Remove and clean fork dust sleeves in regular intervals
Clean and lubricate chain as necessary
Check chain tension
Clean air filter and filter box (depending on the dirt accumulation)
Check tire pressure and wear
Check coolant level
Check fuel lines for leaks
Drain float chamber
Check all control elements for smooth running.
Check brake performance
Treat exposed metal components (except for the braking and exhaust
systems) with wax-based anti-corrosion agents
19
Treat ignition/steering lock and light switch with contact spray
Check all screws, nuts, and hose clamps for their tight fit