KTM 640 Hard Enduro 2002        

Rider Weight in Kilograms:

Ideal Fork Rate: kg/mm

Ideal Shock Rate: kg/mm


Stock Fork Spring Rate: 0.440 kg/mm

Stock Shock Spring Rate: 6.60 kg/mm


Adventure


Ideal Rider Weight 73 kg


4 Stroke Engine 628 cc


WP Reservoir Removal Tool - 2 Pin Type

WP Reservoir Removal Tool - 2 Pin Type

93-046-00

$60.50

Teflon Shaft Bushing - 14id x 16 x 15

Teflon Shaft Bushing - 14id x 16 x 15

22-072-00

$8.80

Shock Preload Collar Spanner

Shock Preload Collar Spanner

93-015-00

$28.60

Shock Oil Seal 14 x 2.62

Shock Oil Seal 14 x 2.62

22-403-00

$27.50

Shaft Clamp - 20 24 28

Shaft Clamp - 20 24 28

93-004-02

$96.80

Shaft Clamp - 10 12 12.5 14 16 18

Shaft Clamp - 10 12 12.5 14 16 18

93-004-01

$96.80

Outer Guide Bush 43 x 12 x 2.0

Outer Guide Bush 43 x 12 x 2.0

24-504-00

$38.50

Inner Slide Bush 43 x 20 x 1.0

Inner Slide Bush 43 x 20 x 1.0

24-600-00

$38.50

Fork Spring Compressor

Fork Spring Compressor

93-008-00

$247.50

Fork Seal Driver Kit

Fork Seal Driver Kit

93-009-00

$258.50

Fork Oil Seals 43mm id

Fork Oil Seals 43mm id

24-877-00

$38.50

Fork Oil Level Tool

Fork Oil Level Tool

93-002-00

$49.50

Fork Dust Wipers 43mm id

Fork Dust Wipers 43mm id

24-876-00

$42.90

Fork Bleeder Tool Set

Fork Bleeder Tool Set

93-007-00

$110.00

Bushing Driver Set

Bushing Driver Set

93-118-00

$174.90

20-075 Motorcycle Shock Spring
RRP $218.90
19-130 Motorcycle Fork Springs
RRP $218.90
16mm id x 41mm od x 55mm length - Soft

16mm id x 41mm od x 55mm length - Soft

22-290-00

$49.50

Compression adjuster is opposite (Counterclockwise is stiffer).


43mm OD

WP Open Chamber (USD) 43mm OD


12 Clicks

Compression Adjuster 12 Clicks


12 Clicks

Rebound Adjuster 12 Clicks


25 in-lb (0.29 kgf-m)

Compression Nut Torque 25 in-lb (0.29 kgf-m)


28.0 mm

Fork Cartridge Inner Diameter 28.0 mm


12.0 mm

Fork Rod Outer Diameter 12.0 mm


43mm id x 20mm height x 1.0mm thick

Inner Bush Dimensions 43mm id x 20mm height x 1.0mm thick


43mm od x 12mm height x 2.0mm thick

Outer Bush Dimensions 43mm od x 12mm height x 2.0mm thick


0.440 kg/mm

Spring Rate - Measured 0.440 kg/mm


15 mm

Standard Preload 15 mm


5

Fork Oil Weight 5


120 mm

Fork Oil Level 120 mm


2 Litres

Oil Quantity 2 Litres


46mm ID

WP 46mm ID


Yes

Shock Linkage Yes


#4

Compression Adjuster #4


#3

Rebound Adjuster #3


200 psi

Nitrogen Pressure 200 psi


5 Weight

Shock Oil 5 Weight


111 mm

Shock Travel 111 mm


14 mm

Shock Shaft Outer Diameter 14 mm


12 mm

Shock Shaft Outer Diameter at Valve 12 mm


152 mm

Shock Shaft Chrome Length 152 mm


#54 (1.4mm)

Shock Piston Rebound Bleed #54 (1.4mm)


85 mm

Standard Sag 85 mm


25 ft lbs (34 NM)

Shaft Nut Torque 25 ft lbs (34 NM)


260 mm

Spring Free Length 260 mm


59.3 mm

Shock Spring Large Inner Diameter 59.3 mm


59.3 mm

Shock Spring Small Inner Diameter 59.3 mm


58.0 mm

Shock Collar Large Outer Diameter 58.0 mm


57.9 mm

Shock Collar Small Outer Diameter 57.9 mm


253 mm

Spring Maximum Set Length 253 mm


215 mm

Spring Minimum Set Length 215 mm


6.60 kg/mm

Spring Rate - Measured 6.60 kg/mm


0.0006

Slope of Spring Formula 0.0006