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TECHNICAL SPECIFICATIONS - CHASSIS KTM 640 DUKE e
Type 640 DUKE last edition
Frame Central chrome-moly-steel frame
Fork type WP - 4054 Roma Top adjuster
wheel travel 140 mm (5,5 in)
standard adjustment compression driver only = 14, with passenger = 14
standard adjustment rebound driver only = 14, with passenger = 14
fork leg projection upper fork bridge 10 mm (0,4 in)
oil capacity per fork leg appr. 740 ccm (45 cubic in) / SAE 5
air chamber lenght 100 mm (4 in)
Rear suspension WP central shock absorber with PRO-LEVER linkage to rear- swing-arm with needle bearing
Shock absorber type WP central shock absorber BAVP
rear wheel travel 170 mm (6.7 in)
standard adjustment compression driver only = 3, with passenger = 5
standard adjustment rebound driver only = 5, with passenger = 3
spring preload
driver only = 23 mm (0.9 in),with passenger = 28 mm (1.1 in)
spring type 70 - 260
Front brake Disc brake with carbon-steel brake disc Ø 320 mm (12,6 in) and 4-piston brake caliper
Rear brake
Disc brake with carbon-steel brake disc Ø 220 mm (8,7 in) and single-piston brake caliper floated
Tyres front: 120/70 R 17 58H rear: 160/60 R 17 69H
Air pressure rider only 2.0 bar (29 psi) 2.2 bar (32 psi)
Air pressure with passenger 2.2 bar (32 psi) 2.4 bar (35 psi)
Fuel tank capacity 11,3 liter (3 US gallons), out of this 1,5 liter (0,42 US gallons) reserve
Final drive ratio 17 : 38
Chain o-ring
5
/
8
x
1
/
4
"
Lamps low beam H1 12V 55W (socket P14,5s) HS1 12V 35/35W (socket Px43t)
high beam H1 12V 55W (socket P14,5s) HS1 12V 35/55W (socket Px43t)
parking light 12V 4W (socket Ba9s) 12V 4W (socket W2.1 9,5D)
speedometer, tachometer light
12V 1,2W (socket W2x4,6d) 12V 1,2W (socket W2x4.6d)
indicator lamp
12V 1,2W (socket W2x4,6d) 12V 1,2W (socket W2x4.6d)
stop and taillight 12V 21/5W (socket BaY15d) 12V 21/5W (socket BaY15d)
flasher 12V 10W (socket Ba15s) 12V 10W (socket Ba15s)
Battery maintenance-free battery 12V 8Ah
Steering angle 62,5°
Wheel base 1460 ± 15 mm (57.5 ± 0.6 in)
Seat high 860 mm (33.9 in)
Ground clearance 250 mm (9.9 in)
Dead weight without fuel 145 kg (3 lbs)
Max. permissible front axle load
150 kg (2 lbs)
Max. permissible rear axle load
200 kg (4 lbs)
Front axle M 17 40 Nm (30 ft.lb)
Rear axle M 20x1.5 80 Nm (59 ft.lb)
Hex. nut swing arm bolt M 14x1.5 100 Nm (74 ft.lb)
Clamping screw upper fork bridge M 8 25 Nm (18 ft.lb)
Clamping screw lower fork bridge M 8 15 Nm (11 ft.lb)
AH screws front brake caliper M10 40 Nm (30 ft.lb)
AH screw rear brake caliper support M10 40 Nm (30 ft.lb)
Collar nuts chain tension eccentrics M10 40 Nm (30 ft.lb)
Clamping screws fork stubs M 8 15 Nm (11 ft.lb)
Other screws chassis M6 10 Nm (7 ft.lb)
M8 25 Nm (22 ft.lb)
M10 45 Nm (33 ft.lb)
TORQUES
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