KTM 450 Rally Replica User Manual

SERVICE SCHEDULE 29
7.2Service work (as additional order)
S20N S20A S40A S80A J1A
Change the front brake fluid. x
• • •
Change the rear brake fluid. x
• • •
Change the hydraulic clutch fluid. x ( p. 53)
• •
Grease the steering head bearing. x ( p. 43)
• • •
Check/set the carburetor components. • • •
Service the shock absorber. x
• • •
Change the spark plug and spark plug connector. x
• •
Change the piston. x
• •
Change the piston. (in difficult operating conditions) x
• • •
Check/measure the cylinder. x
• •
Check the cylinder head. x
• •
Change 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
• •
Change the crankshaft bearing. x
• •
Check the transmission and shift mechanism. x
• •
Check the oil pressure. 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
•
S20N: Once after 20 operating hours
S20A: Every 20 operating hours
S40A: Every 40 operating hours
S80A: Every 80 operating hours
J1A: Annually

KTM 450 Rally Replica Specifications

General

Engine Type	Single-cylinder, 4-stroke
Displacement	449.3 cc
Cooling	Liquid cooled
Fuel System	Keihin EFI, throttle body 44 mm
Transmission	6-speed
Starter	Electric starter
Bore x Stroke	95 mm x 63.4 mm
Compression Ratio	12.75:1
ABS	No
Seat Height	960 mm
Dry Weight	139 kg
Frame	Chromoly steel central-tube frame
Front Suspension	WP XACT PRO 48 mm, closed cartridge
Rear Suspension	WP XACT PRO with Trax technology
Front Brake	300 mm
Rear Brake	Single disc, 240 mm