2003 Yamaha YZ450F (YZ450FR) - Carburetor

Please note: If a part is displayed on the diagram but not shown in the parts list, it is no longer available.
Location Part Description
001

CARBURETOR ASSEMBLY 1

Part #: 5TA-14101-00-00 Required per assembly: 1
Not Available
002

GASKET

Part #: 5JG-14959-00-00 Required per assembly: 1
$30.98
$23.25
003

BOLT, SOCKET

Part #: 91317-04012-00 Required per assembly: 2
$9.49
$8.31
004

SCREW, PAN, HEAD, (713)

Part #: 98580-04008-00 Required per assembly: 2
$6.49
$6.25
006

WASHER, PLATE

Part #: 90202-08045-00 Required per assembly: 1
$8.49
$7.65
007

WASHER

Part #: 5JG-14951-00-00 Required per assembly: 1
$5.77
008

SCREW, ADJUST

Part #: 5JG-14522-09-00 Required per assembly: 1
$7.57
009

VALVE, VACUUM, CONTROL

Part #: 5JG-14388-00-00 Required per assembly: 1
$541.99
$536.03
010

ROLLER

Part #: 3TJ-14267-40-00 Required per assembly: 1
$18.98
$17.26
011

VALVE, NEEDLE

Part #: 5JG-14546-01-00 Required per assembly: 1
$299.99
$269.47
012

SEAL

Part #: 4FN-14997-00-00 Required per assembly: 1
$28.98
$25.47
013

NEEDLE (#NCOVER)

Part #: 5TA-14916-VR-00 Required per assembly: 1 Note: AP
$36.99
$28.62
013

NEEDLE (#NCVM)

Part #: 5TA-14916-VM-00 Required per assembly: 1 Note: AP
Not Available
013

NEEDLE (#NCVN)

Part #: 5TA-14916-VN-00 Required per assembly: 1 Note: AP
$29.98
$25.55
013

NEEDLE (#NCVP)

Part #: 5TA-14916-VP-00 Required per assembly: 1 Note: AP
$36.99
$28.62
013

NEEDLE (#NCVQ)

Part #: 5TA-14916-V1-00 Required per assembly: 1 Note: STD
$36.99
$28.62
013

NEEDLE (#NCVS)

Part #: 5TA-14916-VS-00 Required per assembly: 1 Note: AP
$36.99
$28.62
013

NEEDLE (#NCVT)

Part #: 5TA-14916-VT-00 Required per assembly: 1 Note: AP
$36.99
$28.62
013

NEEDLE (#NCYN)

Part #: 5TA-14916-YN-00 Required per assembly: 1 Note: AP
Not Available
013

NEEDLE (#NCYP)

Part #: 5TA-14916-YP-00 Required per assembly: 1 Note: AP
Not Available
013

NEEDLE (#NCYQ)

Part #: 5TA-14916-Y1-00 Required per assembly: 1 Note: AP
$35.99
$28.18
013

NEEDLE (#NCYR)

Part #: 5TA-14916-YR-00 Required per assembly: 1 Note: AP
$35.99
$28.18
013

NEEDLE (#NCYS)

Part #: 5TA-14916-YS-00 Required per assembly: 1 Note: AP
Not Available
013

NEEDLE (#NDJN)

Part #: 5TA-14916-JN-00 Required per assembly: 1 Note: AP
$26.98
$23.54
013

NEEDLE (#NDJP)

Part #: 5TA-14916-JP-00 Required per assembly: 1 Note: AP
Not Available
013

NEEDLE (#NDJQ)

Part #: 5TA-14916-J1-00 Required per assembly: 1 Note: AP
$25.98
$23.37
013

NEEDLE (#NDJR)

Part #: 5TA-14916-JR-00 Required per assembly: 1 Note: AP
Not Available
013

NEEDLE (#NDJS)

Part #: 5TA-14916-JS-00 Required per assembly: 1 Note: AP
Not Available
014

CLIP

Part #: 3TJ-14159-40-00 Required per assembly: 1
$10.11
015

SCREW, ADJUST

Part #: 5JG-14521-00-00 Required per assembly: 1
$34.99
$26.94
016

SPRING

Part #: 5JG-14275-00-00 Required per assembly: 1
$8.69
017

COLLAR

Part #: 5JG-14264-00-00 Required per assembly: 1
$14.49
$13.46
018

JET, NEEDLE

Part #: 5JG-14947-01-00 Required per assembly: 1
$50.99
$42.62
019

JET, MAIN, (#152)

Part #: 4MX-14943-88-00 Required per assembly: 1 Note: AP(5JG1)
$17.82
019

JET, MAIN, (#155)

Part #: 4MX-14943-38-00 Required per assembly: 1
$14.49
$13.48
019

JET, MAIN, (#158)

Part #: 4MX-14943-89-00 Required per assembly: 1 Note: AP
$14.49
$12.92
019

JET, MAIN, (#160)

Part #: 4MX-14943-39-00 Required per assembly: 1 Note: AP
$12.99
$12.89
019

JET, MAIN, (#162)

Part #: 4MX-14943-90-00 Required per assembly: 1 Note: AP
$12.99
$12.75
019

JET, MAIN, (#165)

Part #: 4MX-14943-40-00 Required per assembly: 1 Note: AP
$14.49
$12.92
019

JET, MAIN, (#168)

Part #: 4MX-14943-91-00 Required per assembly: 1 Note: AP
$14.49
$12.92
019

JET, MAIN, (#170)

Part #: 4MX-14943-41-00 Required per assembly: 1 Note: AP
$14.49
$13.19
019

JET, MAIN, (#172)

Part #: 4MX-14943-92-00 Required per assembly: 1 Note: AP
$14.49
$12.92
019

JET, MAIN, (#175)

Part #: 4MX-14943-42-00 Required per assembly: 1 Note: UR STD
$14.49
$12.92
019

JET, MAIN, (#178)

Part #: 4MX-14943-93-00 Required per assembly: 1 Note: AP
$14.49
$12.92
020

JET, SLOW, (#35)

Part #: 4MX-14948-01-00 Required per assembly: 1 Note: AP(5JG1)
$17.98
$17.79
020

JET, SLOW, (#38)

Part #: 4MX-14948-02-00 Required per assembly: 1 Note: AP
$17.98
$17.88
020

JET, SLOW, (#40)

Part #: 4MX-14948-03-00 Required per assembly: 1 Note: AP
$18.98
$18.76
020

JET, SLOW, (#42)

Part #: 4MX-14948-04-00 Required per assembly: 1
$10.99
$10.93
020

JET, SLOW, (#45)

Part #: 4MX-14948-05-00 Required per assembly: 1 Note: AP
$10.99
$10.93
020

JET, SLOW, (#48)

Part #: 4MX-14948-06-00 Required per assembly: 1
$10.99
$10.93
020

JET, SLOW, (#50)

Part #: 4MX-14948-07-00 Required per assembly: 1 Note: AP
$10.99
$10.93
021

JET (#62)

Part #: 3TJ-1494F-12-00 Required per assembly: 1 Note: AP
Not Available
021

JET (#65)

Part #: 3TJ-1494F-13-00 Required per assembly: 1 Note: STD
$17.98
$17.79
021

JET (#68)

Part #: 3TJ-1494F-14-00 Required per assembly: 1 Note: AP
$17.98
$17.79
021

JET (#70)

Part #: 3TJ-1494F-15-00 Required per assembly: 1 Note: AP
$17.98
$17.79
021

JET (#72)

Part #: 3TJ-1494F-16-00 Required per assembly: 1 Note: AP
$17.98
$17.79
021

JET (#75)

Part #: 3TJ-1494F-17-00 Required per assembly: 1 Note: AP
$17.98
$17.79
021

JET (#78)

Part #: 3TJ-1494F-18-00 Required per assembly: 1 Note: AP
$16.71
021

JET (#80)

Part #: 3TJ-1494F-19-00 Required per assembly: 1 Note: AP
$16.48
$16.36
021

JET (#82)

Part #: 3TJ-1494F-20-00 Required per assembly: 1 Note: UR STD
$19.04
022

JET, MAIN, (#100)

Part #: 5TA-14943-27-00 Required per assembly: 1
$17.98
$17.72
023

PLATE

Part #: 5PA-14146-00-00 Required per assembly: 1
Not Available
024

FLOAT

Part #: 4SR-14985-00-00 Required per assembly: 1
$73.98
$58.15
025

PIN, FLOAT, ARM

Part #: 663-14548-00-00 Required per assembly: 1
$7.54
026

VALVE, NEEDLE

Part #: 4MX-14392-00-00 Required per assembly: 1
$47.99
$39.52
027

CLIP

Part #: 633-14159-00-00 Required per assembly: 1
$16.90
028

GASKET, FLOAT, CHAMBER

Part #: 5JG-14984-00-00 Required per assembly: 1
$31.98
$24.70
029

PLUG, DRAIN

Part #: 3TJ-14191-40-00 Required per assembly: 1
$22.98
$19.95
030

COVER 1

Part #: 3TJ-14293-40-00 Required per assembly: 1
$73.98
$60.69
031
Yamaha 5JG-14940-17-00 Diaphragm Assembly

DIAPHRAGM ASSEMBLY

Part #: 5JG-14940-17-00 Required per assembly: 1
$60.99
$48.52
031

DIAPHRAGM ASSEMBLY

Part #: 5JG-14940-18-00 Required per assembly: 1 Note: STD(5NG1)
$60.99
$48.32
031

DIAPHRAGM ASSEMBLY

Part #: 5JG-14940-19-00 Required per assembly: 1 Note: AP(5NG1)
$41.99
$30.04
032

GASKET

Part #: 3TJ-14536-40-00 Required per assembly: 2 Note: Sold in multiples of 5 only
$7.81
033

SPRING, DIAPHRAGM

Part #: 3TJ-14933-40-00 Required per assembly: 1
$6.79
034

O-RING

Part #: 6H4-14561-00-00 Required per assembly: 1
$11.95
035

PLUNGER, STARTER

Part #: 5TA-14171-00-00 Required per assembly: 1
$58.99
$46.89
036

PLUNGER, STARTER

Part #: 5TA-14371-00-00 Required per assembly: 1
$36.99
$29.35
037

SPRING, PLUNGER

Part #: 5TA-14335-00-00 Required per assembly: 1
$11.30
038

SCREW

Part #: 5TA-14991-00-00 Required per assembly: 1
$18.98
$18.24
039

CAP, PLUNGER

Part #: 5TA-14374-00-00 Required per assembly: 1
$38.99
$31.28
040

GUIDE, CABLE

Part #: 5TA-14155-00-00 Required per assembly: 1
$19.98
$19.73
041

SEAL

Part #: 5TA-14997-00-00 Required per assembly: 1
$17.98
$16.03
042

ROD, STARTER

Part #: 5JG-14379-00-00 Required per assembly: 1 Note: (5GS5)
$33.99
$26.34
043

SCREW, THROTTLE

Part #: 5JG-14922-00-00 Required per assembly: 1 Note: (5GS5)
$161.99
$141.10
044

WASHER, PLATE

Part #: 90201-08410-00 Required per assembly: 1
$11.49
$9.40
045

SPRING, THROTTLE, STOP

Part #: 5TA-14934-00-00 Required per assembly: 1
$8.69
046

THROTTLE SENSOR ASSY

Part #: 5TA-85885-01-00 Required per assembly: 1
$322.99
$291.98
047

O-RING

Part #: 33D-14562-00-00 Required per assembly: 2
$9.18
048

SCREW

Part #: 1DX-14216-00-00 Required per assembly: 1
$7.05
049

O-RING

Part #: 4MX-14561-00-00 Required per assembly: 1
$7.98
050

PLUG, SCREW

Part #: 4MX-14115-00-00 Required per assembly: 1
$35.99
$28.50
051

CLIP

Part #: 3TJ-14137-40-00 Required per assembly: 3
$8.63
052

PLATE

Part #: 5BE-14146-00-00 Required per assembly: 1
$9.89
053

HOLDER

Part #: 5TA-14261-00-00 Required per assembly: 1
$28.98
$23.30
054

PIPE

Part #: 5TA-14196-00-00 Required per assembly: 2
$25.98
$22.81
055

PIPE

Part #: 5TA-14197-00-00 Required per assembly: 2
$15.49
$13.58
056

HOSE

Part #: 5JG-14987-00-00 Required per assembly: 1 Note: (5GS5)
Not Available
057

PLATE

Part #: 5JG-14346-00-00 Required per assembly: 1
$45.99
$35.79
058

SCREW

Part #: 5JG-14565-00-00 Required per assembly: 1
$8.76
059

SPRING, ADJUST, SCREW

Part #: 5JG-14531-00-00 Required per assembly: 1
$8.76
060

SCREW

Part #: 5JG-14591-09-00 Required per assembly: 1
$36.99
$29.18
061

PILOT SCREW SET

Part #: 3TJ-14105-40-00 Required per assembly: 1
$47.99
$40.36
062

O-RING

Part #: 8ES-14147-00-00 Required per assembly: 1
$10.99
$9.94
063

WASHER

Part #: 3TJ-14952-40-00 Required per assembly: 1
$7.49
$6.63
064

COIL, SPRING

Part #: 3TJ-14160-40-00 Required per assembly: 1
$16.48
$14.70

Other assembly diagrams for this model

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