Displacement

Year

Model

Finish line

Parts catalogue

Parts diagram

CYLINDER HEAD

EXHAUST VALVE FOR YAMAHA YZ 250 2017

CRANKSHAFT / PISTON

(1) 4JY-11915-10

PLATE, THRUST 1

(2) 989070501200

SCREW, BINDING

(3) 90105-05014

BOLT, FLANGE

(4) 90201-05021

WASHER, PLATE

(5) 90387-085E1

COLLAR (7R4)

(6) 93104-08040

OIL SEAL (8X12X3-371)

(7) 5CU-11990-10

PUSH ROD ASSY

(8) 3JE-11922-01

FORK, GOVERNOR

(9) 91312-04006

BOLT

(10) 93300-60801

BEARING

(11) 93300-60801

BEARING

(12) 5X4-11921-02

SHAFT, GOVERNOR

(13) 5NY-11953-00

GEAR, GOVERNOR

(14) 90501-256L2

SPRING, COMPRESSION

(15) 5CU-11952-00

PLATE

(16) 90201-150U6

WASHER, PLATE(3GD)

(16) 90201-150U6

WASHER, PLATE(3GD)

(16) 90201-150U6

WASHER, PLATE(3GD)

(16) 90201-150U6

WASHER, PLATE(3GD)

(17) 90387-152F2

COLLAR (5X4)

(18) 93340-21505

BEARING, THRUST (713)

(18) 93340-21505

BEARING, THRUST (713)

(19) 5CU-11912-00

RETAINER, WEIGHT

(20) 5CU-11911-00

RETAINER

(21) 93507-16020

BALL(71F)

(22) 93603-14240

PIN, DOWEL(3HN)

(23) 93604-29184

PIN, DOWEL

	Part number	Description	Qty
# 1	4JY-11915-10 4JY1191510 4JY1191510	PLATE, THRUST 1	£1,96
# 2	98902-05012 989070501200 9890205012	SCREW, BINDING	£0,48
# 3	90105-05014 9010505014 9010505014	BOLT, FLANGE	£0,48
# 4	90201-05021 9020105021 9020105021	WASHER, PLATE	£0,48
# 5	90387-085E1 90387085E1 90387085E1	COLLAR (7R4)	£2,62
# 6	93104-08040 9310408040 9310408040	OIL SEAL (8X12X3-371)	£7,24
# 7	5CU-11990-10 5CU1199010 5CU1199010	PUSH ROD ASSY	£144,23
# 8	3JE-11922-01 3JE1192201 3JE1192201	FORK, GOVERNOR	£32,58
# 9	91312-04006 9131204006 9131204006	BOLT	£0,38
# 10	93300-60801 9330060801 9330060801	BEARING	£18,35
# 11	93300-60801 9330060801 9330060801	BEARING	£18,35
# 12	5X4-11921-02 5X41192102 5X41192102	SHAFT, GOVERNOR	£43,68
# 13	5NY-11953-00 5NY1195300 5NY1195300	GEAR, GOVERNOR	£49,12
# 14	90501-256L2 90501256L2 90501256L2	SPRING, COMPRESSION	£4,97
# 15	5CU-11952-00 5CU1195200 5CU1195200	PLATE	£15,89
# 16	90201-150U6 90201150U6 90201150U6	WASHER, PLATE(3GD)	£6,88
# 17	90387-152F2 90387152F2 90387152F2	COLLAR (5X4)	£7,18
# 18	93340-21505 9334021505 9334021505	BEARING, THRUST (713)	£16,44
# 19	5CU-11912-00 5CU1191200 5CU1191200	RETAINER, WEIGHT	£58,10
# 20	5CU-11911-00 5CU1191100 5CU1191100	RETAINER	£123,41
# 21	93507-16020 9350716020 9350716020	BALL(71F)	£1,32
# 22	93603-14240 9360314240 9360314240	PIN, DOWEL(3HN)	£0,31
# 23	93604-29184 9360429184 9360429184	PIN, DOWEL	£1,69

Please note that the parts offered for sale are parts from the manufacturer's catalogue, we sometimes have to order them especially for you from Yamaha. Please refer to the Shipping and Delivery section for more information on delivery times.
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