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English – KTM Supermoto 640LC4 User Manual

Page 39

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ENGLISH

38

TECHNICAL DATA – ENGINE 640 LC4, 640 LC4 SUPERMOTO 2002

Collar nut front axle

M16x1,5

40 Nm

(30ft.lb)

Collar nut rear axle

M20x1,5

80 Nm

(59ft.lb)

Shock absorber top

M10

45 Nm

(33ft.lb)

Shock absorber bottom

M10

45 Nm

(33ft.lb)

Collar screws brake disk front/rear

M6 (10.9)

Loctite 243 + 10 Nm

(7ft.lb)

Screw brake caliper front

M8

Loctite 243 + 25 Nm

(19ft.lb)

Bearing bolt linkage arm/frame

M12

60 Nm

(44ft.lb)

Collar nuts rocker arm bolts

M14x1,5

100 Nm

(74ft.lb)

Engine mounting screw

M10

45 Nm

(33ft.lb)

Ball joint for push rod

M8

Loctite 243 + 25 Nm

(19ft.lb)

Sprocket screws on nuts

M8

Loctite 243 + 35 Nm

(25ft.lb)

Collar nut swingarm bolt

M14x1,5

100 Nm

(74ft.lb)

Clamping screws top triple clamp (USD 43)

M8

20 Nm

(15ft.lb)

Clamping screws bottom triple clamp (USD 43)

M8

15 Nm

(11ft.lb)

Clamping screws fork stubs

M8

10 Nm

(7ft.lb)

Screws handlebar clamp

M8

Loctite 243 + 20 Nm

(15ft.lb)

Allan head screw handle bar support

M10

Loctite 243 + 20 Nm

(15ft.lb)

Spoke nipple

M4

4 Nm

(3ft.lb)

Other screws on chassis

M6

10 Nm

(7ft.lb)

M8

25 Nm

(19ft.lb)

M10

45 Nm

(33ft.lb)

Other collar nuts on chassis

M6

15 Nm

(11ft.lb)

M8

30 Nm

(22ft.lb)

M10

50 Nm

(37ft.lb)

TIGHTENING TORQUES - CHASSIS LC4

BASIC CARBURETOR SETTING

Type

BST40-225

Carb.-setting number

090298

Main jet

142,5

Needle jet

689 X-6

Idling jet

45

Jet needle

6G5

Needle clip pos. f. top

3. from top

Mixt. adj. screw open

2,25

640 LC4

640 LC4 Supermoto