KTM KTM250 SX Automobile Parts User Manual


 
Repair manual KTM 250 / 300 / 380 Art No 3206004 -E
9-14C
* Dead-weight without fuel
WP 1218U718 WP 1218U720
Compression adjuster 4 5
Rebound adjuster 18 20
Spring PDS3–250 PDS2-250
Spring preload 5 mm (0.2 in) 5 mm (0.2 in)
S
TANDARD ADJUSTMENT - SHOCK ABSORBER
WP 0518U785 WP 0518U787
Compression adjuster 14 14
Rebound adjuster 12 12
Spring 4,0 N/mm 4,0 N/mm
Spring preload 6 mm (0.24in) 6,5 mm (0.26in)
Air chamber length 140 mm (5.5in) 150 mm (5.9in)
Capacity per fork leg approx. 840 ccm approx. 830 ccm
Fork oil SAE 5 SAE 5
STANDARD
ADJUSTMENT-FORK
250/380 SX 250/300/380 MXC 250/300/380 EXC
Frame Central chrome-moly-steel frame
Fork White Power – Up Side Down 43 MA
Wheel travel front/rear 295/320 mm (11,3/12,6 in)
Rear suspension WP Progressive Damping System shock absorber, aluminium swingarm
Front brake Disc brake with carbon-steel brake disc Ø 260 mm (10.2 in), brake caliper floated
Rear brake Disc brake with carbon-steel brake disc Ø 220 mm (8.7 in), brake caliper floated
Brake discs Wear limit max. 0,4 mm (0,016 in)
Front tires 80/100 - 21“51M 90/90 - 21“ 54R
Front tires USA 80/100 - 21“51M 80/100 - 21“51M 80/100 - 21“51M
Air pressure offroad 1,0 bar (14psi) 1,0 bar (14psi) 1,0 bar (14psi)
Air pressure road driver only
1,5 bar (21psi) 1,5 bar (21psi)
Rear tires 100/90 - 19“ 62M 140/80 - 18“ 70R
Rear tires USA 100/90 - 19“ 62M 100/100 - 18“ 64M 100/100 - 18“ 64M
Air pressure offroad 1,0 bar (14psi) 1,0 bar (14psi) 1,0 bar (14psi)
Air pressure road driver only
2,0 bar
(28psi)
2,0 bar
(28psi)
Fuel tank capacity
7,5 liter (2 US Gallons) 12 liter (3,2 US Gallons) 9,5/12 liter (2,5/3,2 US Gallons)
Final drive ratio 14:50t 15:48t / 14:50t
Final drive ratio USA 14:50t 14:52t 14:52t
Chain
5/8 x 1/4 "
Available final sprockets
38t, 40t, 42t, 45t, 48t, 50t, 52t
Steering head angle 63,5°
Wheel base 1481 ± 10 mm (58,3 ± 0,4 in)
S
eat height, unloaded
925 mm (36,5 in)
Ground clearance, unloaded
385 mm (15,2 in)
Dead-weight
* 101 kg (223 lbs) 109 kg (240,6 lbs)
Dead-weight USA * 101 kg (223 lbs) 102,5 kg (226,3 lbs) 103,7 kg (229 lbs)
TECHNICAL SPECIFICATIONS CHASSIS 250/300/380 SX, MXC, EXC 2000
Collar nut front wheel spindle M 16x1,5 40 Nm (30 ft.lb)
Brake caliper front M 8 25 Nm (19 ft.lb)
+ Loctite 243
Clamping bolts upper fork bridge M 8 20 Nm (15 ft.lb)
Clamping bolts lower fork bridge M 8 15 Nm (11 ft.lb)
Clamping bolts fork stubs M8 10 Nm (7 ft.lb)
Collar nut rear wheel spindle M 20x1.5 80 Nm (59 ft.lb)
Hexagon nut swing arm bolt M 14x1.5 100 Nm (74 ft.lb)
Collar bolt handlebar clamp M 8 20 Nm (15 ft.lb)
Allen head bolt handlebar support M 10 40 Nm (30 ft.lb)
Shock absorber top M 12 60 Nm (44 ft.lb)
Shock absorber bottom M 12 60 Nm (44 ft.lb)
Screw adjusting ring spring preload
M 6 8 Nm (6 ft.lb)
Other bolts on chassis M 6 10 Nm (7 ft.lb)
M 8 25 Nm (19 ft.lb)
M 10 45 Nm (33 ft.lb)
TIGHENING TORQUES - CHASSIS