11-15E
Repair manual KTM LC4 Art.-Nr. 3.206.014 -E
TECHNICAL SPECIFICATIONS - CHASSIS 400/540 SXC, 620 SX ‘99
400/540 SXC 620 SX
Frame Central chrome-moly-steel frame
Fork WP Extreme
Wheel travel front/rear 280/320 mm (11/12,6 in)
Rear suspension Central shock absorber (WP) with PRO-LEVER linkage to rear-swingarm with needle bearing
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
Tyresfront 90/90-21 54R 80/100-21 51M
Air pressure offroad 1,0 bar (14 psi) 1,0 bar (14 psi)
Air press. road, driver only
– 1,5 bar (21 psi)
Tyres rear 140/80-18 70R 110/90-19 62M
Air pressure offroad 1,2 bar (17 psi) 1,2 bar (17 psi)
Air press. road, driver only
2,0 bar (28 psi) –
Fuel tank capacity 9 liter (3 US gallons) of that 1,5 liter (0,4 US gallons) reserve
Final drive ratio 400 = 14 : 50, 540 = 15 : 50 15 : 50
Chain 5/8 x 1/4 "
Steering angle 62,5°
Wheel base 1510 ± 10 mm (59,4 ± 0,4 in)
Seat high 940 mm (37 in)
Ground clearance 375 mm (14,8 in)
Dead weight without fuel
121 kg (267 lbs) 117 kg (258 lbs)
09.18.S7.40 09.18.S7.44
Compression adjuster 8 12
Rebound adjuster 12 12
Spring 4,4 N/mm 4,2 N/mm
Spring preload 8 mm 7 mm
Air chamber length 140 mm 155 mm
Capacity per fork leg ca 800 ccm ca 800 ccm
Fork oil SAE 5 SAE 5
STANDARD ADJUSTMENT - FORK
NOTE FOR WHITE POWER FORKS:
The damping units in the left and the right fork leg are of different
design. Make sure not to mix them up in case of repair or service works.
01.18.S7.98 01.18.Q7.82
Compression adjuster 3 3
Rebound adjuster 5 4
Spring 66/260 63/260
Spring preload 17 mm 23 mm
STANDARD ADJUSTMENT - SHOCK ABSORBER
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