KTM 50 SX - Manual (Page 16)

ENGLISH
15
PERIODIC MAINTENANCE SCHEDULE
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NOTE: If the inspection establishes that permissible tolerances are exceeded, the respective components must be replaced.
The kilometer reading for inspection intervals should not exceed 5 hours.
Maintenance work performed by your authorized KTM workshop is not a substitute for care and maintenance by the driver!
NOTE: A service hour counter (item no.: SXS05450600) is available from your KTM dealer for strict observance of the service
intervals.
50 SX JUNIOR
50 SX
VITAL CHECKS AND CARE PROCEDURES TO BE CONDUCTED BY THE OWNER OR THE MECHANIC
before each start after every cleaning for cross country use once a year
Check transmission oil level z
Check cooling liquid level z
Check brake fluid level z
Check brake pads for wear z
Check brake performance z z
Lubricate and adjust actuating cables and nipples z
Remove and clean dust sleeves of telescopic fork at regular intervals z
Clean and lubricate chain, check tension and readjust it if necessary z z
Clean air filter and filter box z
Check tire inflation pressure and wear z
Check fuel line for leaks z
Drain and clean float chamber z
Verify smooth operation of all controls z
Treat exposed metal components (except for the brake and exhaust systems) z
with wax-based anti-corrosion agents
Check all screws, nuts, and hose clamps for their tight fit at regular intervals
z
50 SX JUNIOR
50 SX
ADDITIONAL SERVICE WORK TO BE PERFORMED UNDER A SEPARATE ORDER
every 20 hours every 40 hours once a year
Check the reed-type intake valve for wear z z
Check the clutch shoes for wear z z
Check the clutch drum for wear z z
Check the water pump shaft and bearings for wear z z
Check the water pump wheel for wear z z
Check the cylinder and piston for wear z z
Check the eccentricity of the crankshaft journal z z
Check the radial clearance of the conrod bearings z
Check the radial clearance of the piston pin main bearing z
Check the crankshaft main bearing for wear z
Replace the crankshaft bearings and conrod bearings z
Check the entire transmission including bearings for wear z
Drain and clean the carburetor's float chamber z
Perform complete fork maintenance z
Clean and lubricate the swinging-arm bearing z
Clean and lubricate the steering-head bearing and sealing elements z
Change brake fluid z