Displacement

Year

Model

Finish line

Parts catalogue

Parts diagram

CYLINDER

CRANKSHAFT / PISTON FOR YAMAHA SR250SP 1990

VALVE

(1) 3Y6-11400-00-00

CRANKSHAFT ASSY

(2) 3Y1114010900

CRANK SUB ASSY 1

(3) 3Y6-11422-01-00

.MASSOLOTTE DE VILEBREQUIN 2 MASSOLOTTE DE VILEBREQUIN 2

(4) 3Y1-11681-00-00

PIN, CRANK 1

(5) 93310-831H1-00

BRG,CYL-CAL ROLLER TM

(6) 3Y1-11651-02-00

ROD, CONNECTING

(7) 933063063000

BEARING(3KW)

(8) 3Y8-11631-00-X0

PISTON (STD)

(8) 3YB-11636-00-00

PISTON (0.50MM O/S)

(8) 3YB-11638-00-00

PISTON (1.00MM O/S)

(9) 3Y8-11610-00-00

PISTON RING SET

(9) 3Y8-11610-20-00

PISTON RING SET

(9) 3Y8-11610-40-00

PISTON RING SET

(10) 447-11633-00-00

PIN, PISTON

(11) 93450-22027-00

CIRCLIP 341116340000

(12) 90282-07019-00

KEY, STRAIGHT (498)

(13) 3Y1-11454-00-00

WEIGHT 1

(14) 933062052900

BRG,R-B 6205C4 52MM 130G KY

(15) 933063054000

BEARING (5Y1)

(16) 90201-20792-00

WASHER, PLATE (3Y1)

(17) 3Y1-11565-00-00

WASHER, BEARING COVER

(18) 3Y1-11496-00-00

BOSS, BUFFER

(19) 90501-21133-00

SPRING COMPRESSION341114880000

(20) 93605-10090-00

PIN, DOWEL

(21) 3Y1115310200

GEAR, BALANCE WT

(22) 902820506500

KEY, STRAIGHT(34K)

(23) 90215-20158-00

WASHER, LOCK (3Y1)

(24) 901791622600

NUT (1L8)

(25) 902800500100

KEY, WOODRUFF

(26) 90201-12593-00

WASHER, PLATE (583)

(27) 929901210000

YBS67-12 WASHER,SPRING

(28) 90170-12347-00

NUT(55K)

	Part number	Description	Qty
# 1	3Y6-11400-00-00 3Y6114000000 3Y6114000000	CRANKSHAFT ASSY	£846,44
# 2	3Y1-11412-09-00 3Y1114010900 3Y1114120900	CRANK SUB ASSY 1	£327,60
# 3	3Y6-11422-01-00 3Y6114220100 3Y6114220100	.MASSOLOTTE DE VILEBREQUIN 2 MASSOLOTTE DE VILEBREQUIN 2	Not available	£0,00
# 4	3Y1-11681-00-00 3Y1116810000 3Y1116810000	PIN, CRANK 1	£29,22
# 5	93310-831H1-00 93310831H100 93310831H100	BRG, CYL-CAL ROLLER TM	£45,59
# 6	3Y1-11651-02-00 3Y1116510200 3Y1116510200	ROD, CONNECTING	£115,43
# 7	93306-30622-00 933063063000 933063062200	BEARING(3KW)	£68,29
# 8	3Y8-11631-00-X0 3Y81163100X0 3Y81163100X0	PISTON (STD)	£118,99
# 8	3YB-11636-00-00 3YB116360000 3YB116360000	PISTON (0.50MM O/S)	Not available	£0,00
# 8	3YB-11638-00-00 3YB116380000 3YB116380000	PISTON (1.00MM O/S)	Not available	£0,00
# 9	3Y8-11610-00-00 3Y8116100000 3Y8116100000	PISTON RING SET	£41,27
# 9	3Y8-11610-20-00 3Y8116102000 3Y8116102000	PISTON RING SET	£41,27
# 9	3Y8-11610-40-00 3Y8116104000 3Y8116104000	PISTON RING SET	£41,27
# 10	447-11633-00-00 447116330000 447116330000	PIN, PISTON	£18,04
# 11	93450-22027-00 934502202700 934502202700	CIRCLIP 341116340000	£1,86
# 12	90282-07019-00 902820701900 902820701900	KEY, STRAIGHT (498)	£4,54
# 13	3Y1-11454-00-00 3Y1114540000 3Y1114540000	WEIGHT 1	Not available	£0,00
# 14	93306-20573-00 933062052900 933062057300	BRG, R-B 6205C4 52MM 130G KY	£26,88
# 15	93306-30526-00 933063054000 933063052600	BEARING (5Y1)	£40,46
# 16	90201-20792-00 902012079200 902012079200	WASHER, PLATE (3Y1)	£2,35
# 17	3Y1-11565-00-00 3Y1115650000 3Y1115650000	WASHER, BEARING COVER	£5,17
# 18	3Y1-11496-00-00 3Y1114960000 3Y1114960000	BOSS, BUFFER	Not available	£0,00
# 19	90501-21133-00 905012113300 905012113300	SPRING COMPRESSION341114880000	£3,55
# 20	93605-10090-00 936051009000 936051009000	PIN, DOWEL	£2,35
# 21	3Y1-11531-01-00 3Y1115310200 3Y1115310100	GEAR, BALANCE WT	£72,79
# 22	90282-05013-00 902820506500 902820501300	KEY, STRAIGHT(34K)	£2,35
# 23	90215-20158-00 902152015800 902152015800	WASHER, LOCK (3Y1)	£1,86
# 24	90179-16018-00 901791622600 901791601800	NUT (1L8)	£5,20
# 25	90280-05013-00 902800500100 902800501300	KEY, WOODRUFF	£7,76
# 26	90201-12593-00 902011259300 902011259300	WASHER, PLATE (583)	£3,55
# 27	92901-12100-00 929901210000 929011210000	YBS67-12 WASHER, SPRING	£1,56
# 28	90170-12347-00 901701234700 901701234700	NUT(55K)	£4,84

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