KTM 250 EXC RACING - Manual (Page 56)

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WP 5018 PDS WP 5018 PDS
DCC MCC
1218X760 1218X761
Compression adjuster 15 LS (low speed) 17
2 HS (high speed)
Rebound adjuster 26 26
Spring 76-95/260 71-90/260
Spring preload 6 mm (0.24 in) 8 mm (0.32 in)
STANDARD ADJUSTMENT-SHOCK ABSORBER
WP4860MXMA WP4860MXMA
1418X727 1418X737
Compression adjuster 18 21
Rebound adjuster 19 20
Spring 4.4 N/mm 4.2 N/mm
Spring preload 5 mm (0.20 in) 5 mm (0.20 in)
Air chamber length 90 mm (3.6 in) 110 mm (4.4 in)
Fork oil SAE 5 SAE 5
STANDARD ADJUSTMENT - FORK
Collar screw, front wheel spindle M24x1,5 40 Nm
Brake caliper, front M8 Loctite 243 + 25 Nm
Brake disk, front M6 10.9 Loctite 243 + 15 Nm
Brake disk, rear M6 Loctite 243 + 15 Nm
Clamping screws, upper fork bridge M8 20 Nm
Clamping screws, lower fork bridge M8 15 Nm
Clamping screws, fork stubs M8 10 Nm
Collar nut, rear wheel spindle M20x1,5 80 Nm
Hexagon nut, swing arm bolt M14x1,5 100 Nm
Hexagon collar screw, handlebar clamp M8 20 Nm
Allan head screw, handlebar support M10 Loctite 243 + 40 Nm
Shock absorber, top M12 60 Nm
Shock absorber, bottom M12 60 Nm
Sprocket screws M8 Loctite 243 + 35 Nm
Ball joint for push rod M6 Loctite 243 + 10 Nm
Engine mounting bolt M10 45 Nm
Engine brace M8 33 Nm
Screw adjusting ring spring preload shock abs. M6 8 Nm
Spoke nipple M4,5 / M5 5 Nm
Other screws on chassis M6 10 Nm
M8 25 Nm
M10 45 Nm
Other collar nuts on chassis M6 15 Nm
M8 30 Nm
M10 50 Nm
TIGHTENING TORQUES - CHASSIS
TECHNICAL DATA – CHASSIS 250/450/525 SX, MXC, EXC RACING 2003
450/525 SX RACING 250/450/525 EXC RACING 450/525 MXC, EXC USA
Frame Central tube chrome-moly-steel frame
Fork WP Up Side Down 4860 MXMA
Wheel travel front/rear 300/335 mm
Rear suspension WP Progressive Damping System shock absorber, aluminium swing arm
Front brake Disk brake with carbon-steel brake disc Ø 260 mm (10.2 in), brake caliper floated
Rear brake Disk brake with carbon-steel brake disc Ø 220 mm (8.7 in), brake caliper floated
Brake disc Wear limit max. 0,4 mm (0,016 in)
Front tires 80/100 - 21“ 90/90 - 21“ 80/100 - 21“
Air pressure offroad 1.0 bar (14 psi) 1.0 bar (14 psi) 1.0 bar (14 psi)
Air pressure road driver only – 1.5 bar 1.5 bar (21 psi)
Rear tires 110/90 - 19“ 140/80 - 18“ 110/100 - 18“
Air pressure offroad 1.0 bar (14 psi) 1.0 bar (14 psi) 1.0 bar (14 psi)
Air pressure road driver only – 2.0 bar (28 psi) 2.0 bar (28 psi)
Fuel tank capacity 7 liters (2 US gallons) EXC 8 liters (2.1 US gallons) MXC 13 Liter (3.5 gallons)
Final drive ratio 450-14:50t / 525-14:48t 250-12:52t / 450-15:45t / 525-15:40t 450-14:50t / 525-14:48t
Chain X-Ring 5/8 x 1/4 "
Available final sprockets 38t, 40t, 42t, 45t, 48t, 50t, 52t
Bulbs headlight HS1 12V 35/35W
parking light 12V 5W (Sockel W2, 1x9,5d)
brake - rear light 12V 21/5W (Sockel BaY15d)
flasher light 12V 10W (Sockel Ba15s)
license plate illmination 12V 1,2W (Sockel 1x4,6d)
Battery maintenance-free battery 12V 8Ah
Steering head angle 63.5°
Wheel base 1481 ± 10 mm (58.3 ± 0.4 in)
Seat height, unloaded 925 mm (36.5 in)
Ground clearance, unloaded 380 mm (15.1 in)