2011 Yamaha YZ250A1 - Cylinder Head

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
1

HEAD, CYLINDER, 1

Part #: 5MW-11111-02-00 Required per assembly: 1
$362.99
$325.49
2

PLUG, SPARK, (NGK, BR8EG)

Part #: BR8-EG000-00-00 Required per assembly: 1 Note: Sold in multiples of 4 only
$8.49
$7.36
3

BOLT, STUD

Part #: 90116-08027-00 Required per assembly: 6
$4.09
$3.40
4

PIN, DOWEL

Part #: 93604-08071-00 Required per assembly: 2
$9.49
$6.05
5

NUT, CROWN

Part #: 90176-08005-00 Required per assembly: 6
$2.39
$2.01
6

WASHER, PLATE

Part #: 90201-080L8-00 Required per assembly: 6
$3.64
$2.75
7

CYLINDER 1

Part #: 5UP-11311-21-00 Required per assembly: 1
$1,070.95
$986.59
8

VALVE ASSEMBLY

Part #: 5XF-1131D-00-00 Required per assembly: 1
$368.99
$320.92
9

HOLDER 3

Part #: 5CU-1131U-10-00 Required per assembly: 1
$24.98
$19.93
10

BOLT

Part #: 90109-05002-00 Required per assembly: 2 Note: (5MW1)
$9.49
$6.12
11

VALVE 2

Part #: 5CU-1132A-00-00 Required per assembly: 2
$69.98
$56.81
12

GASKET, CYLINDER

Part #: 5UP-11351-00-00 Required per assembly: 1
$43.99
$35.88
13

BOLT, STUD

Part #: 90116-10034-00 Required per assembly: 1
$6.49
$5.03
14

BOLT, STUD

Part #: 95612-10660-00 Required per assembly: 1
$6.49
$5.19
15

BOLT, STUD

Part #: 90116-10034-00 Required per assembly: 1
$6.49
$5.03
16

BOLT, STUD

Part #: 95612-10660-00 Required per assembly: 1
$6.49
$5.19
17

PIN, DOWEL

Part #: 99590-14016-00 Required per assembly: 2
$4.59
$3.78
18

NUT

Part #: 90179-10M35-00 Required per assembly: 4
$3.50
$2.45
19

O-RING

Part #: 93210-74316-00 Required per assembly: 1
$11.49
$8.33
20

O-RING (55X)

Part #: 93211-02703-00 Required per assembly: 1
$12.49
$8.81
21

HOLDER 1

Part #: 5CU-1131E-01-00 Required per assembly: 1
$45.99
$35.58
22

HOLDER 4

Part #: 5CU-1131P-00-00 Required per assembly: 1
$43.99
$33.10
23

O-RING

Part #: 93210-15639-00 Required per assembly: 2
$7.49
$4.89
24

SCREW, PAN, HEAD

Part #: 98517-05012-00 Required per assembly: 4
$5.49
$3.84
25

WASHER, PLATE

Part #: 90201-05021-00 Required per assembly: 2
$2.10
$1.62
26

LINK ASSEMBLY

Part #: 5CU-11830-00-00 Required per assembly: 1
$124.98
$87.47
27

SCREW, BIND, (3XC)

Part #: 98904-05012-00 Required per assembly: 2
$1.85
$1.21
28

OIL, SEAL, SO-TYPE

Part #: 93104-08040-00 Required per assembly: 1
$16.48
$12.01
29

HOLDER

Part #: 5NX-11395-00-00 Required per assembly: 1 Note: (5NX1)
$98.98
$83.90
30

LEVER, LINK

Part #: 4SS-11832-00-00 Required per assembly: 1
$84.98
$69.45
31

SPRING, TORSION

Part #: 90508-155B8-00 Required per assembly: 2
$8.49
$4.91
32

PULLEY 1

Part #: 5MW-1132E-00-00 Required per assembly: 1
$117.98
$97.12
33

PULLEY 2

Part #: 5MW-1132F-00-00 Required per assembly: 1
$120.98
$100.85
34

WASHER, PLATE

Part #: 90201-081G0-00 Required per assembly: 2
$10.49
$6.47
35

SPRING, COMPRESSION

Part #: 90501-046L6-00 Required per assembly: 2
$4.04
$2.57
36

SHAFT 1

Part #: 5CU-1131V-00-00 Required per assembly: 1
$123.98
$105.14
37

BOLT, HEXAGON, SOCKET, HEAD

Part #: 91312-04008-00 Required per assembly: 3
$3.04
$2.30
38

HOUSING 1

Part #: 5CU-11991-01-00 Required per assembly: 1
$153.99
$129.62
39

GASKET

Part #: 5CU-11993-00-00 Required per assembly: 1
$8.49
$6.80
41

WASHER, PLAIN, (646)

Part #: 92990-05600-00 Required per assembly: 4
$0.75
$0.42
42

SEAL, HOUSING

Part #: 5CU-11995-00-00 Required per assembly: 1
$30.98
$25.02
43

COVER

Part #: 5CU-1131M-11-00 Required per assembly: 1
$110.98
$94.17
44

CONNECTOR, SCTN, PPESUCTION, PIPE

Part #: 353-13115-01-00 Required per assembly: 1
$7.49
$5.16
45

GASKET

Part #: 5CU-11354-00-00 Required per assembly: 1
$15.49
$10.83
46

SCREW, BIND

Part #: 98902-05016-00 Required per assembly: 4
$1.85
$1.21
47

HOSE (L420)

Part #: 90445-092K1-00 Required per assembly: 1
$12.49
$10.45

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