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  4. 2001
  5. 640 LC4-E
  6. CARBURETOR
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Part Finder - KTM - 2001 - 640 LC4-E - CARBURETOR

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Please note: that parts quantities shown on parts diagrams are the quantity of that part that exists on the bike, Not the quantity that we have in stock. Please click on the parts individually to check stock availability, thank you.
Please note: that pricing shown is individual/single per item pricing only unless otherwise indicated in part description.
Ref Part Number Description Part/Desc
23584 31 023 140MAIN JET 140584 31 023 140MAIN JET 140
2358431023142MAIN JET 142,558431023142MAIN JET 142,5
23584 31 023 145MAIN JET 145584 31 023 145MAIN JET 145
23*584 31 023 147MAIN JET 147,5584 31 023 147MAIN JET 147,5
23*584 31 023 150MAIN JET 150584 31 023 150MAIN JET 150
23*584 31 023 152MAIN JET 152,5584 31 023 152MAIN JET 152,5
23*584 31 023 155MAIN JET 155584 31 023 155MAIN JET 155
23*58431023157MAIN JET 157,558431023157MAIN JET 157,5
23*584 31 023 160MAIN JET 160584 31 023 160MAIN JET 160
Ref Part Number Description Part/Desc
23584 31 023 140MAIN JET 140584 31 023 140MAIN JET 140
2358431023142MAIN JET 142,558431023142MAIN JET 142,5
23584 31 023 145MAIN JET 145584 31 023 145MAIN JET 145
Ref Part Number Description Part, Description # On Img # Cart $ Each Notes
1 584 31 001 400 *CARBURETOR MIKUNI BST40-22598 584 31 001 400*CARBURETOR MIKUNI BST40-22598817.30 each x1 817.30
7 58431007045 IDLING JET 45 58431007045IDLING JET 4527.15 each x1 27.15
9 58431009000 FLOAT 6,1 GRAMM MIKUNI 58431009000FLOAT 6,1 GRAMM MIKUNI104.30 each x1 104.30
20 58431020000 NEEDLE VALVE 2,8MM 58431020000NEEDLE VALVE 2,8MM84.00 each x1 84.00
21 58431021689 NEEDLE JET 689 X-6 58431021689NEEDLE JET 689 X-641.90 each x1 41.90
23 584 31 023 140 MAIN JET 140 584 31 023 140MAIN JET 14013.45 each x0 13.45
23 58431023142 MAIN JET 142,5 58431023142MAIN JET 142,527.15 each x1 27.15
23 584 31 023 145 MAIN JET 145 584 31 023 145MAIN JET 14516.15 each x1 16.15
23* 584 31 023 147 MAIN JET 147,5 584 31 023 147MAIN JET 147,513.45 each x0 13.45
23* 584 31 023 150 MAIN JET 150 584 31 023 150MAIN JET 15016.15 each x0 16.15
23* 584 31 023 152 MAIN JET 152,5 584 31 023 152MAIN JET 152,516.15 each x0 16.15
23* 584 31 023 155 MAIN JET 155 584 31 023 155MAIN JET 15516.15 each x0 16.15
23* 58431023157 MAIN JET 157,5 58431023157MAIN JET 157,527.15 each x0 27.15
23* 584 31 023 160 MAIN JET 160 584 31 023 160MAIN JET 16016.15 each x0 16.15
27 584 31 027 000 DIAPHRAGM COVER MIKUNI 584 31 027 000DIAPHRAGM COVER MIKUNI89.90 each x1 89.90
28 58431028000 DIAPHRAGM FOR THROTTLE VALVE 58431028000DIAPHRAGM FOR THROTTLE VALVE70.85 each x1 70.85
29 58331029017 SLIDE STOP L=17MM MIKUNI 58331029017SLIDE STOP L=17MM MIKUNI20.15 each x0 20.15
34 584310346G5 JET NEEDLE 6G5 584310346G5JET NEEDLE 6G541.90 each x1 41.90
35 58431035000 THROTTLE VALVE ''1'' 58431035000THROTTLE VALVE ''1''118.85 each x1 118.85
37 58431037000 THROTTLE VALVE GUIDE PLASTIC 58431037000THROTTLE VALVE GUIDE PLASTIC62.20 each x1 62.20
42 58431042000 FUEL SCREEN MIKUNI 58431042000FUEL SCREEN MIKUNI13.10 each x1 13.10
49 58431049000 STARTING PISTON MIKUNI 58431049000STARTING PISTON MIKUNI42.00 each x1 42.00
50 58431050000 SCREW M12 STARTSYSTEMN 58431050000SCREW M12 STARTSYSTEMN42.00 each x1 42.00
53 58431053000 SPRING 22,5MM FOR START.PISTON 58431053000SPRING 22,5MM FOR START.PISTON11.15 each x1 11.15
80 52031137001 PVC-HOSE 3X5MM 52031137001PVC-HOSE 3X5MM9.45 each x0 9.45
81 54435024001 HOSE ID 7,5 PER METER 54435024001HOSE ID 7,5 PER METER29.70 each x0 29.70
82 58031005000 CLAMP YDNAC 10128 12MM 58031005000CLAMP YDNAC 10128 12MM5.75 each x1 5.75
83 57931001010 PLUG CAP FOR EPC CONNECTION 57931001010PLUG CAP FOR EPC CONNECTION6.90 each x1 6.90
99 58431099000 GASKET SET MIKUNI BST40-225 58431099000GASKET SET MIKUNI BST40-225109.95 each x1 109.95
1 584 31 001 400 *CARBURETOR MIKUNI BST40-22598 584 31 001 400*CARBURETOR MIKUNI BST40-22598817.30 each x1 817.30
7 58431007045 IDLING JET 45 58431007045IDLING JET 4527.15 each x1 27.15
9 58431009000 FLOAT 6,1 GRAMM MIKUNI 58431009000FLOAT 6,1 GRAMM MIKUNI104.30 each x1 104.30
20 58431020000 NEEDLE VALVE 2,8MM 58431020000NEEDLE VALVE 2,8MM84.00 each x1 84.00
21 58431021689 NEEDLE JET 689 X-6 58431021689NEEDLE JET 689 X-641.90 each x1 41.90
23 584 31 023 140 MAIN JET 140 584 31 023 140MAIN JET 14013.45 each x0 13.45
23 58431023142 MAIN JET 142,5 58431023142MAIN JET 142,527.15 each x1 27.15
23 584 31 023 145 MAIN JET 145 584 31 023 145MAIN JET 14516.15 each x0 16.15
27 584 31 027 000 DIAPHRAGM COVER MIKUNI 584 31 027 000DIAPHRAGM COVER MIKUNI89.90 each x1 89.90
28 58431028000 DIAPHRAGM FOR THROTTLE VALVE 58431028000DIAPHRAGM FOR THROTTLE VALVE70.85 each x1 70.85
29 58331029017 SLIDE STOP L=17MM MIKUNI 58331029017SLIDE STOP L=17MM MIKUNI20.15 each x0 20.15
34 584310346G5 JET NEEDLE 6G5 584310346G5JET NEEDLE 6G541.90 each x1 41.90
35 58431035000 THROTTLE VALVE ''1'' 58431035000THROTTLE VALVE ''1''118.85 each x1 118.85
37 58431037000 THROTTLE VALVE GUIDE PLASTIC 58431037000THROTTLE VALVE GUIDE PLASTIC62.20 each x1 62.20
42 58431042000 FUEL SCREEN MIKUNI 58431042000FUEL SCREEN MIKUNI13.10 each x1 13.10
49 58431049000 STARTING PISTON MIKUNI 58431049000STARTING PISTON MIKUNI42.00 each x1 42.00
50 58431050000 SCREW M12 STARTSYSTEMN 58431050000SCREW M12 STARTSYSTEMN42.00 each x1 42.00
53 58431053000 SPRING 22,5MM FOR START.PISTON 58431053000SPRING 22,5MM FOR START.PISTON11.15 each x1 11.15
80 52031137001 PVC-HOSE 3X5MM 52031137001PVC-HOSE 3X5MM9.45 each x0 9.45
81 54435024001 HOSE ID 7,5 PER METER 54435024001HOSE ID 7,5 PER METER29.70 each x0 29.70
82 58031005000 CLAMP YDNAC 10128 12MM 58031005000CLAMP YDNAC 10128 12MM5.75 each x1 5.75
83 57931001010 PLUG CAP FOR EPC CONNECTION 57931001010PLUG CAP FOR EPC CONNECTION6.90 each x1 6.90
99 58431099000 GASKET SET MIKUNI BST40-225 58431099000GASKET SET MIKUNI BST40-225109.95 each x1 109.95

584 31 001 400 - *CARBURETOR MIKUNI BST40-22598

  • Reference

    1

  • Part Number

    584 31 001 400

  • Description

    *CARBURETOR MIKUNI BST40-22598
This part is not available for sale.
View

58431007045 - IDLING JET 45

  • Reference

    7

  • Part Number

    58431007045

  • Description

    IDLING JET 45

  • Price

    27.15

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431009000 - FLOAT 6,1 GRAMM MIKUNI

  • Reference

    9

  • Part Number

    58431009000

  • Description

    FLOAT 6,1 GRAMM MIKUNI

  • Price

    104.30

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431020000 - NEEDLE VALVE 2,8MM

  • Reference

    20

  • Part Number

    58431020000

  • Description

    NEEDLE VALVE 2,8MM

  • Price

    84.00

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431021689 - NEEDLE JET 689 X-6

  • Reference

    21

  • Part Number

    58431021689

  • Description

    NEEDLE JET 689 X-6

  • Price

    41.90

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

584 31 023 140 - MAIN JET 140

  • Reference

    23

  • Part Number

    584 31 023 140

  • Description

    MAIN JET 140
This part is not available for sale.
View

58431023142 - MAIN JET 142,5

  • Reference

    23

  • Part Number

    58431023142

  • Description

    MAIN JET 142,5

  • Price

    27.15

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

584 31 023 145 - MAIN JET 145

  • Reference

    23

  • Part Number

    584 31 023 145

  • Description

    MAIN JET 145
This part is not available for sale.
View

584 31 023 147 - MAIN JET 147,5

  • Reference

    23*

  • Part Number

    584 31 023 147

  • Description

    MAIN JET 147,5
This part is not available for sale.
View

584 31 023 150 - MAIN JET 150

  • Reference

    23*

  • Part Number

    584 31 023 150

  • Description

    MAIN JET 150
This part is not available for sale.
View

584 31 023 152 - MAIN JET 152,5

  • Reference

    23*

  • Part Number

    584 31 023 152

  • Description

    MAIN JET 152,5
This part is not available for sale.
View

584 31 023 155 - MAIN JET 155

  • Reference

    23*

  • Part Number

    584 31 023 155

  • Description

    MAIN JET 155
This part is not available for sale.
View

58431023157 - MAIN JET 157,5

  • Reference

    23*

  • Part Number

    58431023157

  • Description

    MAIN JET 157,5

  • Price

    27.15

  • Qty On Diagram

    0

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

584 31 023 160 - MAIN JET 160

  • Reference

    23*

  • Part Number

    584 31 023 160

  • Description

    MAIN JET 160
This part is not available for sale.
View

584 31 027 000 - DIAPHRAGM COVER MIKUNI

  • Reference

    27

  • Part Number

    584 31 027 000

  • Description

    DIAPHRAGM COVER MIKUNI
This part is not available for sale.
View

58431028000 - DIAPHRAGM FOR THROTTLE VALVE

  • Reference

    28

  • Part Number

    58431028000

  • Description

    DIAPHRAGM FOR THROTTLE VALVE

  • Price

    70.85

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58331029017 - SLIDE STOP L=17MM MIKUNI

  • Reference

    29

  • Part Number

    58331029017

  • Description

    SLIDE STOP L=17MM MIKUNI
This part is not available for sale.
View

584310346G5 - JET NEEDLE 6G5

  • Reference

    34

  • Part Number

    584310346G5

  • Description

    JET NEEDLE 6G5

  • Price

    41.90

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431035000 - THROTTLE VALVE ''1''

  • Reference

    35

  • Part Number

    58431035000

  • Description

    THROTTLE VALVE ''1''

  • Price

    118.85

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431037000 - THROTTLE VALVE GUIDE PLASTIC

  • Reference

    37

  • Part Number

    58431037000

  • Description

    THROTTLE VALVE GUIDE PLASTIC

  • Price

    62.20

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431042000 - FUEL SCREEN MIKUNI

  • Reference

    42

  • Part Number

    58431042000

  • Description

    FUEL SCREEN MIKUNI

  • Price

    13.10

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431049000 - STARTING PISTON MIKUNI

  • Reference

    49

  • Part Number

    58431049000

  • Description

    STARTING PISTON MIKUNI

  • Price

    42.00

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431050000 - SCREW M12 STARTSYSTEMN

  • Reference

    50

  • Part Number

    58431050000

  • Description

    SCREW M12 STARTSYSTEMN

  • Price

    42.00

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431053000 - SPRING 22,5MM FOR START.PISTON

  • Reference

    53

  • Part Number

    58431053000

  • Description

    SPRING 22,5MM FOR START.PISTON

  • Price

    11.15

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

52031137001 - PVC-HOSE 3X5MM

  • Reference

    80

  • Part Number

    52031137001

  • Description

    PVC-HOSE 3X5MM

  • Price

    9.45

  • Qty On Diagram

    0

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

54435024001 - HOSE ID 7,5 PER METER

  • Reference

    81

  • Part Number

    54435024001

  • Description

    HOSE ID 7,5 PER METER

  • Price

    29.70

  • Qty On Diagram

    0

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58031005000 - CLAMP YDNAC 10128 12MM

  • Reference

    82

  • Part Number

    58031005000

  • Description

    CLAMP YDNAC 10128 12MM

  • Price

    5.75

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

57931001010 - PLUG CAP FOR EPC CONNECTION

  • Reference

    83

  • Part Number

    57931001010

  • Description

    PLUG CAP FOR EPC CONNECTION

  • Price

    6.90

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431099000 - GASKET SET MIKUNI BST40-225

  • Reference

    99

  • Part Number

    58431099000

  • Description

    GASKET SET MIKUNI BST40-225

  • Price

    109.95

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

584 31 001 400 - *CARBURETOR MIKUNI BST40-22598

  • Reference

    1

  • Part Number

    584 31 001 400

  • Description

    *CARBURETOR MIKUNI BST40-22598
This part is not available for sale.
View

58431007045 - IDLING JET 45

  • Reference

    7

  • Part Number

    58431007045

  • Description

    IDLING JET 45

  • Price

    27.15

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431009000 - FLOAT 6,1 GRAMM MIKUNI

  • Reference

    9

  • Part Number

    58431009000

  • Description

    FLOAT 6,1 GRAMM MIKUNI

  • Price

    104.30

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431020000 - NEEDLE VALVE 2,8MM

  • Reference

    20

  • Part Number

    58431020000

  • Description

    NEEDLE VALVE 2,8MM

  • Price

    84.00

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431021689 - NEEDLE JET 689 X-6

  • Reference

    21

  • Part Number

    58431021689

  • Description

    NEEDLE JET 689 X-6

  • Price

    41.90

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

584 31 023 140 - MAIN JET 140

  • Reference

    23

  • Part Number

    584 31 023 140

  • Description

    MAIN JET 140
This part is not available for sale.
View

58431023142 - MAIN JET 142,5

  • Reference

    23

  • Part Number

    58431023142

  • Description

    MAIN JET 142,5

  • Price

    27.15

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

584 31 023 145 - MAIN JET 145

  • Reference

    23

  • Part Number

    584 31 023 145

  • Description

    MAIN JET 145
This part is not available for sale.
View

584 31 027 000 - DIAPHRAGM COVER MIKUNI

  • Reference

    27

  • Part Number

    584 31 027 000

  • Description

    DIAPHRAGM COVER MIKUNI
This part is not available for sale.
View

58431028000 - DIAPHRAGM FOR THROTTLE VALVE

  • Reference

    28

  • Part Number

    58431028000

  • Description

    DIAPHRAGM FOR THROTTLE VALVE

  • Price

    70.85

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58331029017 - SLIDE STOP L=17MM MIKUNI

  • Reference

    29

  • Part Number

    58331029017

  • Description

    SLIDE STOP L=17MM MIKUNI
This part is not available for sale.
View

584310346G5 - JET NEEDLE 6G5

  • Reference

    34

  • Part Number

    584310346G5

  • Description

    JET NEEDLE 6G5

  • Price

    41.90

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431035000 - THROTTLE VALVE ''1''

  • Reference

    35

  • Part Number

    58431035000

  • Description

    THROTTLE VALVE ''1''

  • Price

    118.85

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431037000 - THROTTLE VALVE GUIDE PLASTIC

  • Reference

    37

  • Part Number

    58431037000

  • Description

    THROTTLE VALVE GUIDE PLASTIC

  • Price

    62.20

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431042000 - FUEL SCREEN MIKUNI

  • Reference

    42

  • Part Number

    58431042000

  • Description

    FUEL SCREEN MIKUNI

  • Price

    13.10

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431049000 - STARTING PISTON MIKUNI

  • Reference

    49

  • Part Number

    58431049000

  • Description

    STARTING PISTON MIKUNI

  • Price

    42.00

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431050000 - SCREW M12 STARTSYSTEMN

  • Reference

    50

  • Part Number

    58431050000

  • Description

    SCREW M12 STARTSYSTEMN

  • Price

    42.00

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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58431053000 - SPRING 22,5MM FOR START.PISTON

  • Reference

    53

  • Part Number

    58431053000

  • Description

    SPRING 22,5MM FOR START.PISTON

  • Price

    11.15

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

52031137001 - PVC-HOSE 3X5MM

  • Reference

    80

  • Part Number

    52031137001

  • Description

    PVC-HOSE 3X5MM

  • Price

    9.45

  • Qty On Diagram

    0

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

54435024001 - HOSE ID 7,5 PER METER

  • Reference

    81

  • Part Number

    54435024001

  • Description

    HOSE ID 7,5 PER METER

  • Price

    29.70

  • Qty On Diagram

    0

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58031005000 - CLAMP YDNAC 10128 12MM

  • Reference

    82

  • Part Number

    58031005000

  • Description

    CLAMP YDNAC 10128 12MM

  • Price

    5.75

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

57931001010 - PLUG CAP FOR EPC CONNECTION

  • Reference

    83

  • Part Number

    57931001010

  • Description

    PLUG CAP FOR EPC CONNECTION

  • Price

    6.90

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

58431099000 - GASKET SET MIKUNI BST40-225

  • Reference

    99

  • Part Number

    58431099000

  • Description

    GASKET SET MIKUNI BST40-225

  • Price

    109.95

  • Qty On Diagram

    1

  • Stock in Store

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