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  3. YAMAHA
  4. 1990
  5. YZ250
  6. CARBURETOR
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Part Finder - YAMAHA - 1990 - YZ250 - 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
21193-14142-35JET, PILOT (#35)193-14142-35JET, PILOT (#35)
21193-14142-40-A1JET, PILOT (#40) NLA 01/22193-14142-40-A1JET, PILOT (#40) NLA 01/22
21193-14142-45-A1JET, PILOT NLA 7/14193-14142-45-A1JET, PILOT NLA 7/14
21193-14142-50JET, PILOT (#50)193-14142-50JET, PILOT (#50)
21193-14142-55JET, PILOT (#55) NLA 9/13193-14142-55JET, PILOT (#55) NLA 9/13
Ref Part Number Description Part/Desc
243JD-14112-30VALVE, THROTTLE (C.A 3.0)3JD-14112-30VALVE, THROTTLE (C.A 3.0)
243JD-14112-35VALVE, THROTTLE (C.A 3.5)3JD-14112-35VALVE, THROTTLE (C.A 3.5)
243JD-14112-40VALVE, THROTTLE NLA 7/023JD-14112-40VALVE, THROTTLE NLA 7/02
243JD-14112-45VALVE, THROTTLE (C.A 4.5)3JD-14112-45VALVE, THROTTLE (C.A 4.5)
Ref Part Number Description Part/Desc
22137-14143-70JET, MAIN (#350)137-14143-70JET, MAIN (#350)
22137-14143-78JET, MAIN (#390)137-14143-78JET, MAIN (#390)
22137-14143-76JET, MAIN (#380)137-14143-76JET, MAIN (#380)
22137-14143-72JET, MAIN (#360)137-14143-72JET, MAIN (#360)
22137-14143-68JET, MAIN (#340)137-14143-68JET, MAIN (#340)
22137-14143-66-A1MAIN JET #330137-14143-66-A1MAIN JET #330
22137-14143-64JET, MAIN (#320)137-14143-64JET, MAIN (#320)
22137-14143-74JET, MAIN (#370)137-14143-74JET, MAIN (#370)
Ref Part Number Description Part/Desc
20275-14116-A8NEEDLE (J8-6DJ8-63) NLA 7/13275-14116-A8NEEDLE (J8-6DJ8-63) NLA 7/13
20275-14116-E3NEEDLE (J8-6DJ8-58 NLA275-14116-E3NEEDLE (J8-6DJ8-58 NLA
20275-14116-A6NEEDLE (J8-6DJ8-59)275-14116-A6NEEDLE (J8-6DJ8-59)
20275-14116-A9NEEDLE (J8-6DJ8-60)275-14116-A9NEEDLE (J8-6DJ8-60)
20275-14116-E1NEEDLE (J8-6DJ8-64)275-14116-E1NEEDLE (J8-6DJ8-64)
20275-14116-A7NEEDLE (J8-6DJ8-61) NLA 11/10275-14116-A7NEEDLE (J8-6DJ8-61) NLA 11/10
20275-14116-E0NEEDLE (J8-6DJ8-62)275-14116-E0NEEDLE (J8-6DJ8-62)
Ref Part Number Description Part, Description # On Img # Cart $ Each Notes
1 3SP-14101-10 CARBURETOR ASSY 1 3SP-14101-10CARBURETOR ASSY 11 on diagram x1 938.60
1 3SP-14101-10 CARBURETOR ASSY 1 3SP-14101-10CARBURETOR ASSY 11 on diagram x1 938.60
2 3XV-14348-20 PIPE 1 3XV-14348-20PIPE 11 on diagram x1 13.25
3 3JD-14147-00 O-RING 3JD-14147-00O-RING1 on diagram x1 13.25
4 256-14919-00 CLIP 256-14919-00CLIP1 on diagram x1 4.15
5 3JD-14194-00 RING 3JD-14194-00RING1 on diagram x1 23.85
6 8AX-14987-00 PIPE 8AX-14987-00PIPE1 on diagram x1 21.60
7 363-14187-00 ARM, FLOAT (NLA0224) 363-14187-00ARM, FLOAT (NLA0224)1 on diagram x1 13.75
8 353-14186-00 PIN, FLOAT 353-14186-00PIN, FLOAT1 on diagram x1 3.65
9 214-14118-00 CAP 214-14118-00CAP2 on diagram x2 6.60
10 98517-04012 SCREW, PAN HEAD 98517-04012SCREW, PAN HEAD2 on diagram x2 1.30
11 92990-04100 WASHER, SPRING 92990-04100WASHER, SPRING2 on diagram x2 1.10
12 3JD-14131-00 SPRING, THROTTLE VA NLA 12/13 3JD-14131-00SPRING, THROTTLE VA NLA 12/131 on diagram x1 23.20
13 98517-03008 SCREW, PAN HEAD 98517-03008SCREW, PAN HEAD1 on diagram x1 1.65
14 92990-03100 FJR13AP WASHER,SPRING 92990-03100FJR13AP WASHER,SPRING1 on diagram x1 3.70
15 3JD-14185-00 FLOAT 3JD-14185-00FLOAT1 on diagram x1 82.15
16 3JE-14561-00 O-RING 3JE-14561-00O-RING1 on diagram x1 8.40
17 4DP-14115-00 PLUG, SCREW 4DP-14115-00PLUG, SCREW1 on diagram x1 57.30
18 3JE-14185-00 FLOAT 3JE-14185-00FLOAT1 on diagram x1 58.05
19 3JE-14147-00 O-RING 3JE-14147-00O-RING1 on diagram x1 16.20
20 275-14116-A8 NEEDLE (J8-6DJ8-63) NLA 7/13 275-14116-A8NEEDLE (J8-6DJ8-63) NLA 7/131 on diagram x1 21.45
20 275-14116-E3 NEEDLE (J8-6DJ8-58 NLA 275-14116-E3NEEDLE (J8-6DJ8-58 NLA1 on diagram x1 21.45
20 275-14116-A6 NEEDLE (J8-6DJ8-59) 275-14116-A6NEEDLE (J8-6DJ8-59)1 on diagram x1 21.45
20 275-14116-A9 NEEDLE (J8-6DJ8-60) 275-14116-A9NEEDLE (J8-6DJ8-60)1 on diagram x1 21.45
20 275-14116-E1 NEEDLE (J8-6DJ8-64) 275-14116-E1NEEDLE (J8-6DJ8-64)1 on diagram x1 21.20
20 275-14116-E2 NEEDLE (J8-6DJ8-65) NLA 3/10 275-14116-E2NEEDLE (J8-6DJ8-65) NLA 3/101 on diagram x1 21.20
20 275-14116-A7 NEEDLE (J8-6DJ8-61) NLA 11/10 275-14116-A7NEEDLE (J8-6DJ8-61) NLA 11/101 on diagram x1 21.45
20 275-14116-E0 NEEDLE (J8-6DJ8-62) 275-14116-E0NEEDLE (J8-6DJ8-62)1 on diagram x1 21.45
21 193-14142-35 JET, PILOT (#35) 193-14142-35JET, PILOT (#35)1 on diagram x1 19.00
21 193-14142-40-A1 JET, PILOT (#40) NLA 01/22 193-14142-40-A1JET, PILOT (#40) NLA 01/221 on diagram x1 18.90
21 193-14142-45-A1 JET, PILOT NLA 7/14 193-14142-45-A1JET, PILOT NLA 7/141 on diagram x1 18.90
21 193-14142-50 JET, PILOT (#50) 193-14142-50JET, PILOT (#50)1 on diagram x1 15.00
21 193-14142-55 JET, PILOT (#55) NLA 9/13 193-14142-55JET, PILOT (#55) NLA 9/131 on diagram x1 15.30
22 137-14143-70 JET, MAIN (#350) 137-14143-70JET, MAIN (#350)1 on diagram x1 10.80
22 137-14143-78 JET, MAIN (#390) 137-14143-78JET, MAIN (#390)1 on diagram x1 10.80
22 137-14143-76 JET, MAIN (#380) 137-14143-76JET, MAIN (#380)1 on diagram x1 10.80
22 137-14143-72 JET, MAIN (#360) 137-14143-72JET, MAIN (#360)1 on diagram x1 10.80
22 137-14143-68 JET, MAIN (#340) 137-14143-68JET, MAIN (#340)1 on diagram x1 13.75
22 137-14143-66-A1 MAIN JET #330 137-14143-66-A1MAIN JET #3301 on diagram x1 13.45
22 137-14143-64 JET, MAIN (#320) 137-14143-64JET, MAIN (#320)1 on diagram x1 12.20
22 137-14143-74 JET, MAIN (#370) 137-14143-74JET, MAIN (#370)1 on diagram x1 10.80
23 3JD-14107-35 NEEDLE VALVE SET 3JD-14107-35NEEDLE VALVE SET1 on diagram x1 45.05
24 3JD-14112-30 VALVE, THROTTLE (C.A 3.0) 3JD-14112-30VALVE, THROTTLE (C.A 3.0)1 on diagram x1 273.15
24 3JD-14112-35 VALVE, THROTTLE (C.A 3.5) 3JD-14112-35VALVE, THROTTLE (C.A 3.5)1 on diagram x1 276.20
24 3JD-14112-40 VALVE, THROTTLE NLA 7/02 3JD-14112-40VALVE, THROTTLE NLA 7/021 on diagram x1 273.15
24 3JD-14112-45 VALVE, THROTTLE (C.A 4.5) 3JD-14112-45VALVE, THROTTLE (C.A 4.5)1 on diagram x1 273.15
25 3JD-14103-00 THROTTLE SCREW SET 3JD-14103-00THROTTLE SCREW SET1 on diagram x1 19.60
26 4GL-14104-00 AIR SCREW SET 4GL-14104-00AIR SCREW SET1 on diagram x1 15.25
27 8AX-14987-00 PIPE 8AX-14987-00PIPE1 on diagram x1 21.60
28 3SP-1410A-00 STARTER SET J 3SP-1410A-00STARTER SET J1 on diagram x1 63.70

3SP-14101-10 - CARBURETOR ASSY 1

  • Reference

    1

  • Part Number

    3SP-14101-10

  • Description

    CARBURETOR ASSY 1
This part is not available for sale.
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3SP-14101-10 - CARBURETOR ASSY 1

  • Reference

    1

  • Part Number

    3SP-14101-10

  • Description

    CARBURETOR ASSY 1
This part is not available for sale.
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3XV-14348-20 - PIPE 1

  • Reference

    2

  • Part Number

    3XV-14348-20

  • Description

    PIPE 1

  • Price

    13.25

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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3JD-14147-00 - O-RING

  • Reference

    3

  • Part Number

    3JD-14147-00

  • Description

    O-RING

  • Price

    13.25

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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256-14919-00 - CLIP

  • Reference

    4

  • Part Number

    256-14919-00

  • Description

    CLIP

  • Price

    4.15

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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3JD-14194-00 - RING

  • Reference

    5

  • Part Number

    3JD-14194-00

  • Description

    RING
This part is not available for sale.
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8AX-14987-00 - PIPE

  • Reference

    6

  • Part Number

    8AX-14987-00

  • Description

    PIPE
This part is not available for sale.
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363-14187-00 - ARM, FLOAT (NLA0224)

  • Reference

    7

  • Part Number

    363-14187-00

  • Description

    ARM, FLOAT (NLA0224)
This part is not available for sale.
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353-14186-00 - PIN, FLOAT

  • Reference

    8

  • Part Number

    353-14186-00

  • Description

    PIN, FLOAT

  • Price

    3.65

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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214-14118-00 - CAP

  • Reference

    9

  • Part Number

    214-14118-00

  • Description

    CAP

  • Price

    6.60

  • Qty On Diagram

    2

  • Stock in Store

    No Stock

  • Qty In Cart

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98517-04012 - SCREW, PAN HEAD

  • Reference

    10

  • Part Number

    98517-04012

  • Description

    SCREW, PAN HEAD

  • Price

    1.30

  • Qty On Diagram

    2

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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92990-04100 - WASHER, SPRING

  • Reference

    11

  • Part Number

    92990-04100

  • Description

    WASHER, SPRING

  • Price

    1.10

  • Qty On Diagram

    2

  • Stock in Store

    No Stock

  • Qty In Cart

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3JD-14131-00 - SPRING, THROTTLE VA NLA 12/13

  • Reference

    12

  • Part Number

    3JD-14131-00

  • Description

    SPRING, THROTTLE VA NLA 12/13
This part is not available for sale.
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98517-03008 - SCREW, PAN HEAD

  • Reference

    13

  • Part Number

    98517-03008

  • Description

    SCREW, PAN HEAD

  • Price

    1.65

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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92990-03100 - FJR13AP WASHER,SPRING

  • Reference

    14

  • Part Number

    92990-03100

  • Description

    FJR13AP WASHER,SPRING

  • Price

    3.70

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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3JD-14185-00 - FLOAT

  • Reference

    15

  • Part Number

    3JD-14185-00

  • Description

    FLOAT

  • Price

    82.15

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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3JE-14561-00 - O-RING

  • Reference

    16

  • Part Number

    3JE-14561-00

  • Description

    O-RING

  • Price

    8.40

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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4DP-14115-00 - PLUG, SCREW

  • Reference

    17

  • Part Number

    4DP-14115-00

  • Description

    PLUG, SCREW
This part is not available for sale.
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3JE-14185-00 - FLOAT

  • Reference

    18

  • Part Number

    3JE-14185-00

  • Description

    FLOAT
This part is not available for sale.
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3JE-14147-00 - O-RING

  • Reference

    19

  • Part Number

    3JE-14147-00

  • Description

    O-RING

  • Price

    16.20

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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275-14116-A8 - NEEDLE (J8-6DJ8-63) NLA 7/13

  • Reference

    20

  • Part Number

    275-14116-A8

  • Description

    NEEDLE (J8-6DJ8-63) NLA 7/13
This part is not available for sale.
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275-14116-E3 - NEEDLE (J8-6DJ8-58 NLA

  • Reference

    20

  • Part Number

    275-14116-E3

  • Description

    NEEDLE (J8-6DJ8-58 NLA
This part is not available for sale.
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275-14116-A6 - NEEDLE (J8-6DJ8-59)

  • Reference

    20

  • Part Number

    275-14116-A6

  • Description

    NEEDLE (J8-6DJ8-59)
This part is not available for sale.
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275-14116-A9 - NEEDLE (J8-6DJ8-60)

  • Reference

    20

  • Part Number

    275-14116-A9

  • Description

    NEEDLE (J8-6DJ8-60)
This part is not available for sale.
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275-14116-E1 - NEEDLE (J8-6DJ8-64)

  • Reference

    20

  • Part Number

    275-14116-E1

  • Description

    NEEDLE (J8-6DJ8-64)
This part is not available for sale.
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275-14116-E2 - NEEDLE (J8-6DJ8-65) NLA 3/10

  • Reference

    20

  • Part Number

    275-14116-E2

  • Description

    NEEDLE (J8-6DJ8-65) NLA 3/10
This part is not available for sale.
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275-14116-A7 - NEEDLE (J8-6DJ8-61) NLA 11/10

  • Reference

    20

  • Part Number

    275-14116-A7

  • Description

    NEEDLE (J8-6DJ8-61) NLA 11/10
This part is not available for sale.
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275-14116-E0 - NEEDLE (J8-6DJ8-62)

  • Reference

    20

  • Part Number

    275-14116-E0

  • Description

    NEEDLE (J8-6DJ8-62)
This part is not available for sale.
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193-14142-35 - JET, PILOT (#35)

  • Reference

    21

  • Part Number

    193-14142-35

  • Description

    JET, PILOT (#35)

  • Price

    19.00

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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193-14142-40-A1 - JET, PILOT (#40) NLA 01/22

  • Reference

    21

  • Part Number

    193-14142-40-A1

  • Description

    JET, PILOT (#40) NLA 01/22
This part is not available for sale.
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193-14142-45-A1 - JET, PILOT NLA 7/14

  • Reference

    21

  • Part Number

    193-14142-45-A1

  • Description

    JET, PILOT NLA 7/14
This part is not available for sale.
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193-14142-50 - JET, PILOT (#50)

  • Reference

    21

  • Part Number

    193-14142-50

  • Description

    JET, PILOT (#50)

  • Price

    15.00

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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193-14142-55 - JET, PILOT (#55) NLA 9/13

  • Reference

    21

  • Part Number

    193-14142-55

  • Description

    JET, PILOT (#55) NLA 9/13
This part is not available for sale.
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137-14143-70 - JET, MAIN (#350)

  • Reference

    22

  • Part Number

    137-14143-70

  • Description

    JET, MAIN (#350)

  • Price

    10.80

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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137-14143-78 - JET, MAIN (#390)

  • Reference

    22

  • Part Number

    137-14143-78

  • Description

    JET, MAIN (#390)

  • Price

    10.80

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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137-14143-76 - JET, MAIN (#380)

  • Reference

    22

  • Part Number

    137-14143-76

  • Description

    JET, MAIN (#380)

  • Price

    10.80

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

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137-14143-72 - JET, MAIN (#360)

  • Reference

    22

  • Part Number

    137-14143-72

  • Description

    JET, MAIN (#360)

  • Price

    10.80

  • Qty On Diagram

    1

  • Stock in Store

    1

  • Qty In Cart

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137-14143-68 - JET, MAIN (#340)

  • Reference

    22

  • Part Number

    137-14143-68

  • Description

    JET, MAIN (#340)

  • Price

    13.75

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

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137-14143-66-A1 - MAIN JET #330

  • Reference

    22

  • Part Number

    137-14143-66-A1

  • Description

    MAIN JET #330

  • Price

    13.45

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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137-14143-64 - JET, MAIN (#320)

  • Reference

    22

  • Part Number

    137-14143-64

  • Description

    JET, MAIN (#320)

  • Price

    12.20

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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137-14143-74 - JET, MAIN (#370)

  • Reference

    22

  • Part Number

    137-14143-74

  • Description

    JET, MAIN (#370)

  • Price

    10.80

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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3JD-14107-35 - NEEDLE VALVE SET

  • Reference

    23

  • Part Number

    3JD-14107-35

  • Description

    NEEDLE VALVE SET

  • Price

    45.05

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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3JD-14112-30 - VALVE, THROTTLE (C.A 3.0)

  • Reference

    24

  • Part Number

    3JD-14112-30

  • Description

    VALVE, THROTTLE (C.A 3.0)
This part is not available for sale.
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3JD-14112-35 - VALVE, THROTTLE (C.A 3.5)

  • Reference

    24

  • Part Number

    3JD-14112-35

  • Description

    VALVE, THROTTLE (C.A 3.5)
This part is not available for sale.
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3JD-14112-40 - VALVE, THROTTLE NLA 7/02

  • Reference

    24

  • Part Number

    3JD-14112-40

  • Description

    VALVE, THROTTLE NLA 7/02
This part is not available for sale.
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3JD-14112-45 - VALVE, THROTTLE (C.A 4.5)

  • Reference

    24

  • Part Number

    3JD-14112-45

  • Description

    VALVE, THROTTLE (C.A 4.5)
This part is not available for sale.
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3JD-14103-00 - THROTTLE SCREW SET

  • Reference

    25

  • Part Number

    3JD-14103-00

  • Description

    THROTTLE SCREW SET

  • Price

    19.60

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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4GL-14104-00 - AIR SCREW SET

  • Reference

    26

  • Part Number

    4GL-14104-00

  • Description

    AIR SCREW SET

  • Price

    15.25

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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8AX-14987-00 - PIPE

  • Reference

    27

  • Part Number

    8AX-14987-00

  • Description

    PIPE
This part is not available for sale.
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3SP-1410A-00 - STARTER SET J

  • Reference

    28

  • Part Number

    3SP-1410A-00

  • Description

    STARTER SET J
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