TECHNICAL SPECIFICATIONS - CHASSIS 400 / 620 SC ‘99

 

400 SC

620 SC

 

 

 

Frame

Central chrome-moly-steel frame

 

 

 

Fork

White Power – Up Side Down 43

 

 

 

Wheel travel front/rear

295 / 320 mm (11,6 / 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

 

 

 

Tyres front

90/90-21 54R

Air pressure offroad

1,0 bar (14 psi)

Air press. road, driver only

1,5 bar (21 psi)

 

 

 

Tyres rear

140/80-18 70R

Air pressure offroad

1,2 bar (17 psi)

Air press. road, driver only

2,0 bar (28 psi)

 

 

 

Fuel tank capacity

9 liter (2,38 US gallons) of that 2,5 liter (0,66 US gallons) reserve

 

 

 

Final drive ratio

16:48 (14:50)

16:40 (15:50)

 

 

 

Chain

5/8 x 1/4 " O-Ring

 

 

 

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

122 kg (269 lbs)

 

 

 

STANDARD ADJUSTMENT - FORK

 

 

STANDARD-ADJUSTMENT - SHOCK ABSORBER

 

 

05.18.T7.81

 

 

 

 

 

01.18.T7.05

 

 

 

 

 

 

 

 

 

Compression adjuster

 

10

 

 

 

Compression adjuster

3

 

 

 

 

 

 

 

 

 

Rebound adjuster

 

12

 

 

 

Rebound adjuster

5

 

 

 

 

 

 

 

 

 

 

Spring

 

4,2 N/mm

 

 

Spring

 

 

63 / 260

 

 

 

 

 

 

 

 

 

Spring preload

 

6 mm (0,24 in)

 

 

Spring preload

23 mm (0,9 in)

 

 

 

 

 

 

 

 

 

 

Air chamber length

 

130 mm (5,1 in)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capacity per fork leg

 

ca 700 ccm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fork oil

 

SAE5

 

 

 

 

 

 

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.

 

 

 

 

 

 

 

 

 

 

 

 

 

TORQUES

 

 

 

 

 

 

 

 

Collar screw front axle

M10

 

40

Nm

(30 ft.lb)

 

 

 

 

 

 

 

 

 

Brake caliper front

M8

 

Loctite 242 + 25 Nm

(18 ft.lb)

 

 

 

 

 

 

 

 

 

 

Collar nut rear axle

M20x1,5

 

80

Nm

(59 ft.lb)

 

 

 

 

 

 

 

 

 

 

Hex. nut swing arm bolt

M14x1,5

 

100

Nm

(74 ft.lb)

 

 

 

 

 

 

 

 

 

 

Clamping screw top triple clamp

M8

 

23

Nm

(17 ft.lb)

 

 

 

 

 

 

 

 

 

 

Clamping screw bottom triple clamp

M8

 

18

Nm

(13 ft.lb)

 

 

 

 

 

 

 

 

 

 

Clamping screws fork leg axle passage

M8

 

10

Nm

(7 ft.lb)

 

 

 

 

 

 

 

 

 

 

Collar screw handlebar clamp

M8

 

20

Nm

(15 ft.lb)

 

 

 

 

 

 

 

 

 

 

Allan head screw handlebar support

M10

 

40

Nm

(30 ft.lb)

 

 

 

 

 

 

 

 

 

 

Other screws chassis

M6

 

10

Nm

(7 ft.lb)

 

 

 

 

M8

 

25

Nm

(18 ft.lb)

 

 

 

 

M10

 

45

Nm

(33 ft.lb)

 

 

 

 

 

 

 

 

 

 

 

 

35