KTM 500 EXC User Manual

9 SERVICE SCHEDULE 37
9.2 Service work (as additional order)
S15N S45A S105A J1A
Change the front brake fluid. x
•
Change the rear brake fluid. x
•
Change the hydraulic clutch fluid. x ( p. 64)
•
Grease the steering head bearing. x ( p. 51)
•
Clean the spark arrestor. x
•
Perform a fork service. x
• •
Service the shock absorber. x
•
Change the spark plug and spark plug connector. x
•
Change the piston. x
•
Check/measure the cylinder. x
•
Check the cylinder head. x
•
Check the valves, valve springs, and valve spring seats. x
•
Check the camshaft and cam lever. x
•
Change the connecting rod, conrod bearing and crank pin. x
•
Check the transmission and shift mechanism. x
•
Check the oil pressure regulator valve. x
•
Check the oil pumps and lubrication system. x
•
Check the timing assembly. x
•
Change all engine bearings. x
•
S15N: Once after 15 operating hours
S45A: Every 45 operating hours
S105A: Every 105 operating hours/every 50 operating hours when used for motorsports
J1A: Annually

KTM 500 EXC Specifications

General

Engine Type	Single cylinder, 4-stroke
Bore x Stroke	95 mm x 72 mm
Starter	Electric starter
Transmission	6-speed
Cooling	Liquid cooled
Rear Suspension	WP XPLOR PDS shock absorber
Ground Clearance	355 mm
Seat Height	960 mm
ABS	No
Displacement	510.9 cm³
Fuel System	Keihin EFI, throttle body 42 mm
Frame	Central double-cradle type 25CrMo4 steel
Front Suspension	WP Xplor 48, USD fork
Front Brake	260 mm disc
Rear Brake	220 mm disc
Fuel Tank Capacity	8.5 liters