YAMAHA YP250A PARTS CATALOGUE 03-1

YP250A (5SJ5) EUROPE

1B5SJ-300E2

2B5SJ-300E2

()

YP250A

PARTS CATALOGUE

©2002 by Yamaha Motor Co., Ltd.

1st edition, December 2002

All rights reserved.

Any reprinting or unauthorized use

without the written permission of

Yamaha Motor Co., Ltd.

is expressly prohibited.

Printed in Japan.

A3

A4

FOREWORD

This Parts Catalogue is related to the parts for the model(s) on the cover page. When you are
ordering replacement parts, please refer to this Parts Catalogue and quote both part numbers
and part names correctly.

1. Modifications or additions which have been made after the issue of the Parts Catalogue
will be announced in the Yamaha Parts News.
It is advisable that you make the necessary corrections to the Parts Catalogue according
to the Yamaha Parts News.

2. Abbreviations
The following abbreviations are used in this Parts Catalogue.

“UR” Use specified parts number.
“UN” Use as many as needed.
“AP” Alternate Parts
“LM” Locally Made (Parts need to be ordered locally)
“F#” Frame No. (Applicable machine No.)
“O/S” Over Size

3. The number of components for assembly

• Parts, which are to be supplied in an assembly, are listed with a dot (.) in front of the
part name as shown below.

• The numeral appearing to the right of each component part indicates the quantity of
parts for each assembly unit.

PART NO. DESCRIPTION Q’TY REMARKS

2F5–83310–60 FRONT FLASHER LIGHT ASSY 2

115–83311–60 .BULB (6V–18W) 1

6. The asterisk (*) before a reference number indicates modified items after the first edition.

4. Applicable colours of graphics are represented in the “REMARKS” as shown below.

PART NO. DESCRIPTION Q’TY REMARKS

2N4–24110–00–X5 FUEL TANK COMP. 2 MXR

3J1–24240–10 .GRAPHIC, FUEL TANK 1 FOR MXR

5. Note that the illustrations for reference in finding parts numbers are not to be used for
assembling. When assembling, please use the applicable service manual.

A5

7. Applicable Serial No.

Engine Serial No. Frame Serial No.

8. Applicable Colour Code

Abbreviation Colour Name Colour Code

S1 SILVER 1 0755

SL SILVER 0035

FOREWORD

A6

MODEL LABEL

(1) A label called “Model Label” is affixed in the location as indicated in (3) below.

When using this parts catalogue, please be sure to cross–reference the “model code –
production code No.” in the catalogue with the “model code – production code No.” indi­cated on the Model Label affixed onto the product concerned.

(2) “Model Label” Indication

(3) Model Label Affixing Location

(4) Colouring Information

Model Code

5SJ5

Colouring

Type Code

A 0755

Colour

Code

Colour Name

SILVER 1 S1

Abbrevia-

tion

(5) Model Code – Production Code Number of Model Listed in This Parts Catalogue

Model

Code

5SJ5

Production

Code No.

020 BELGIUM

030 SWITZERLAND

060 GREECE

070 ITALY

080

090 NORWAY

100 PORTUGAL

110 SWEDEN

Country

(destination)

NETHERLANDS

Model

Code

Production

Code No.

Country

(destination)

A7

ENGINE

CYLINDER ............................................................................B2

CRANKSHAFT. PISTON .......................................................B3

VALVE ...................................................................................B4

CAMSHAFT. CHAIN .............................................................B5

WATER PUMP ......................................................................B6

RADIATOR. HOSE ................................................................B7

OIL PUMP .............................................................................B9

INTAKE .................................................................................B10

CARBURETOR .....................................................................B11

EXHAUST .............................................................................B13

CRANKCASE ........................................................................B15

CRANKCASE COVER 1 .......................................................C3

STARTER ..............................................................................C5

CLUTCH ................................................................................C6

TRANSMISSION ...................................................................C8

CHASSIS

FRAME ..................................................................................C9

FENDER ................................................................................C10

SIDE COVER ........................................................................C11

REAR ARM. SUSPENSION ..................................................C13

STEERING ............................................................................C14

FUEL TANK ...........................................................................D2

SEAT .....................................................................................D4

FRONT WHEEL .................................................................... D6

FRONT BRAKE CALIPER ....................................................D7

REAR WHEEL .......................................................................D8

REAR BRAKE CALIPER .......................................................D9

STEERING HANDLE. CABLE ...............................................D10

FRONT MASTER CYLINDER ...............................................D11

STAND. FOOTREST .............................................................D13

LEG SHIELD .........................................................................D15

GENERATOR ........................................................................E4

STARTING MOTOR ..............................................................E5

FLASHER LIGHT ..................................................................E6

METER ..................................................................................E7

HEADLIGHT ..........................................................................E8

TAILLIGHT ............................................................................E9

HANDLE SWITCH. LEVER ...................................................E10

ELECTRICAL 1 ..................................................................... E11

ELECTRICAL 2 ..................................................................... E13

CONTENTS

ELECTRICAL 3 ..................................................................... E14

INDEX

NUMERICAL INDEX ............................................................. M1

FIG. 1 CYLINDER

REF.
NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

PART NO. DESCRIPTION

5GM–11101–00

4G0–11133–10

93440–10085

90153–06029

90430–06014

95617–08620

95617–06615

4HC–11160–00

93210–92448

95027–06020

3GC–11186–00

3GC–11187–00

93210–57634

95027–06020

90176–08026

CYLINDER HEAD ASSY 1

.GUIDE, INTAKE VALVE 2

.CIRCLIP 2

.SCREW, HEXAGON 1

.GASKET 1

BOLT, STUD 2

BOLT, STUD 2

BREATHER ASSY 1

O-RING 1

BOLT, FLANGE 2

COVER, CYLINDER HEAD SIDE 2 1

COVER, CYLINDER HEAD SIDE 3 1

O-RING 2

BOLT, FLANGE 5

NUT, CROWN 4

5SJ5

REMARKS

B

2

16

90201–08609

17

4HC–11181–01

18

99530–14016

19

95027–06120

20

94701–00333

21

4HC–11311–00

22

4HC–11351–00

23

99530–10114

24

4HC–11166–00

25

90467–13064

WASHER, PLATE 4

GASKET, CYLINDER HEAD 1 1

PIN, DOWEL 2

BOLT, FLANGE 2

PLUG, SPARK (NGK DR8EA) 1

CYLINDER 1 1

GASKET, CYLINDER 1

PIN, DOWEL 2

PIPE, BREATHER 1 1

CLIP 2

FIG. 2 CRANKSHAFT. PISTON

REF.
NO.

1

2

3

4

5

PART NO. DESCRIPTION

5GM–11400–10

90170–16425

90201–160F6

90280–05013

4HC–11631–01–97

CRANKSHAFT ASSY 1

NUT 1

WASHER, PLATE 1

KEY, WOODRUFF 1

PISTON (STD) 1

5SJ5

REMARKS

4HC–11636–01

4HC–11638–01

6

4HC–11603–00

4HC–11605–00

4HC–11607–00

7

4JH–11633–00

8

90468–12069

PISTON (0.50MM O/S) 1 AP

PISTON (1.00MM O/S) 1 AP

PISTON RING SET (STD) 1

PISTON RING SET (0.50MM O/S) 1 AP

PISTON RING SET (1.00MM O/S) 1 AP

PIN, PISTON 1

CLIP 2

B

3

FIG. 3 VALVE

REF.
NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

PART NO. DESCRIPTION

5GM–12111–00

5H0–12121–01

4G0–12116–01

4HC–12113–00

4HC–12114–00

5H0–12119–00

4G0–12117–00

4G0–12118–00

36X–12151–00

3Y1–12156–00

5H0–12146–00

93210–09165

2NX–12159–00

90170–06128

VALVE, INTAKE 1

VALVE, EXHAUST 1

SEAT, VALVE SPRING 2

SPRING, VALVE INNER 2

SPRING, VALVE OUTER 2

SEAL, VALVE STEM 2

RETAINER, VALVE SPRING 2

COTTER, VALVE 4

ARM, VALVE ROCKER 2

SHAFT, ROCKER 2 1

SHAFT, ROCKER 1

O-RING 1

SCREW, VALVE ADJUSTING 2

NUT 2

5SJ5

REMARKS

B

4

FIG. 4 CAMSHAFT. CHAIN

REF.
NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

PART NO. DESCRIPTION

4HC–12170–00

93306–00518

93306–20204

4GA–1111F–00

97007–06012

90215–06184

4HC–12176–00

93604–10011

90101–10303

90201–10591

4KB–11145–00

94581–63104

4HC–12231–00

4HC–12241–00

2UJ–12210–01

CAMSHAFT ASSY 1 1

.BEARING 1

.BEARING (B6202Z) 1 KOYO

PLATE 1

BOLT 2

WASHER, LOCK 1

SPROCKET, CAM CHAIN 1

PIN, DOWEL 1

BOLT 1

WASHER, PLATE 1

PLATE, BREATHER 2 1

CHAIN 1

GUIDE, STOPPER 1 1

GUIDE, STOPPER 2 1

TENSIONER ASSY, CAM CHAIN 1

5SJ5

REMARKS

B

5

16

4RF–12213–00

17

91317–06014

18

4HC–12157–00

19

93210–15171

GASKET, TENSIONER CASE 1

BOLT 2

BOLT 1

O-RING 1

FIG. 5 WATER PUMP

REF.
NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

PART NO. DESCRIPTION

5GM–12420–01

5GM–12450–01

4HC–12422–01

4HC–12428–10

91317–06035

93306–00006

4HC–12421–00

93101–10090

11H–12438–10

99009–10400

90430–06014

95027–06035

93210–33133

5GM–12426–00

93603–22028

WATER PUMP ASSY 1

.IMPELLER SHAFT ASSY 1

.COVER, HOUSING 1

.GASKET, HOUSING COVER 2 1

.BOLT 2

.BEARING (B6000) 1

.HOUSING, WATER PUMP 1

.OIL SEAL 1

.SEAL, MECHANICAL 1

.CIRCLIP 1

.GASKET 1

.BOLT, FLANGE 1

O-RING 1

SHAFT 1

PIN, DOWEL 1

5SJ5

REMARKS

B

6

16

90201–08512

17

4HC–12459–00

18

99001–07600

19

4HC–12446–00

20

93210–16275

21

91317–06016

22

4HC–2637G–00

23

95027–06030

24

90464–23199

WASHER, PLATE 2

GEAR, IMPELLER SHAFT 1

CIRCLIP 1

JOINT 1

O-RING 2

BOLT 2

HOLDER, WIRE 1

BOLT, FLANGE 1

CLAMP 1

FIG. 6 RADIATOR. HOSE

REF.
NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

PART NO. DESCRIPTION

4HC–12411–00

4HC–12413–00

91317–06020

5GM–12461–10

5GM–12405–00

95024–06010

4JH–12462–00

4HC–12591–00

97007–05012

5GM–12481–00

5GM–12482–00

5GM–12483–00

5GM–12484–00

5GM–12485–00

5GM–12476–00

THERMOSTAT 1

COVER, THERMOSTAT 1

BOLT 2

RADIATOR ASSY 1

BLOWER ASSY 1

BOLT, FLANGE 1

CAP, RADIATOR 1

SUPT, FILLER NECK 1

BOLT 1

PIPE 1 1

PIPE 2 1

PIPE 3 1

PIPE 4 1

PIPE 5 1

PIPE 6 1

5SJ5

REMARKS

B

7

16

90467–26131

17

90450–28014

18

90467–22100

19

90501–14001

20

90450–28014

21

4HC–12576–00

22

4HC–12577–00

23

90467–10038

24

95807–06010

25

5GM–12443–00

26

95807–06008

27

90480–14323

CLIP 2

HOSE CLAMP ASSY 2

CLIP 2

SPRING, COMPRESSION 1

HOSE CLAMP ASSY 4

HOSE 1 1

HOSE 2 1

CLIP 4

BOLT, FLANGE 3

STAY 1

BOLT, FLANGE 1

GROMMET 1

FIG. 6 RADIATOR. HOSE

REF.
NO.

28

29

30

31

32

PART NO. DESCRIPTION

90480–16301

90387–0714B

90119–06118

5GM–82560–00

5GH–82560–00

GROMMET 2

COLLAR 2

BOLT, WITH WASHER 2

THERMO SWITCH ASSY 1

THERMO SWITCH ASSY 1

5SJ5

REMARKS

B

8

FIG. 7 OIL PUMP

REF.
NO.

1

2

3

4

5

6

7

8

9

10

11

12

PART NO. DESCRIPTION

4HC–13300–00

93603–12221

4HC–13325–00

93603–22028

90201–08512

99001–06600

4HC–13475–00

92017–06025

51Y–13411–00

90501–18576

4HC–15351–00

93210–35520

OIL PUMP ASSY 1

.PIN, DOWEL 2

.GEAR, PUMP DRIVEN 1

.PIN, DOWEL 1

.WASHER, PLATE 1

.CIRCLIP 1

GASKET 1

BOLT, BUTTON HEAD 2

STRAINER, OIL 1

SPRING, COMPRESSION 1

PLUG, DRAIN 1

O-RING 1

5SJ5

REMARKS

B

9

FIG. 8 INTAKE

REF.
NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

PART NO. DESCRIPTION

4HC–13586–11

93210–35537

90109–067E6

4HC–13595–00

95707–06500

4HC–14411–00

5GM–14412–01

5GM–14437–00

4HC–14453–01

4HC–14451–00

4HC–14472–00

4HC–14452–00

97707–50125

90446–11303

90338–08174

JOINT, CARBURETOR 1 1

O-RING 3

BOLT 2

JOINT 1

NUT, FLANGE 2

CASE, AIR CLEANER 1 1

CAP, CLEANER CASE 1 1

DUCT 1

JOINT, AIR CLEANER 1 1

ELEMENT, AIR CLEANER 1

PLATE, ELEMENT 1

SEAL 1

SCREW, TAPPING 7

HOSE 1

PLUG 1

5SJ5

REMARKS

B

10

16

90467–10008

17

90480–13598

18

5GM–1441A–00

19

90387–064W3

20

90109–067E6

21

90450–60001

22

5GM–14294–00

23

90467–11032

24

90464–13001

CLIP 2

GROMMET 2

COVER, CLEANER CASE 1 1

COLLAR 2

BOLT 2

HOSE CLAMP ASSY 1

HOSE 1

CLIP 2

CLAMP 1

FIG. 9 CARBURETOR

REF.
NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

PART NO. DESCRIPTION

5GM–14301–11

5GM–14105–00

97801–05010

4HC–14103–00

4HC–1490A–00

214–24535–00

4HC–14390–00

98901–04006

25N–14385–00

4KL–14386–00

98501–04012

4HC–1490H–08

4HC–14958–00

4HC–14147–00

4KL–14272–01

CARBURETOR ASSY 1 1

.PILOT SCREW SET 1

.THROTTLE SCREW 4

.THROTTLE SCREW SET 1

.DIAPHRAGM SET 1 1

.SCREW, LEVER FITTING 9

.NEEDLE VALVE ASSY 1

.SCREW, BIND 1

.FLOAT 1

.PIN, FLOAT 1

.SCREW, PAN HEAD 4

.DIAPHRAGM SET 5 1

.COVER, DIAPHRAGM 1

.O-RING 2

.VALVE, CHECK SEAT 1

5SJ5

REMARKS

B

11

16

4KL–14115–00

17

4KL–14384–00

18

4KL–14404–00

19

4HC–14429–00

20

4HC–14592–00

21

5H0–14397–00

22

4KL–14536–00

23

4KL–14397–00

24

5GM–1410A–10

25

4JP–14243–01

26

5GM–1490J–00

27

4HC–14340–01

.PLUG, DRAIN 1

.GASKET, FLOAT CHAMBER 1

.BOOT 1

.SCREW 1

.SCREW 1

.O-RING 1

.GASKET 1

.O-RING 1

.STARTER SET 1

.PLATE 1

.NEEDLE SET 1

.VALVE ASSY 1

FIG. 9 CARBURETOR

REF.
NO.

28

29

30

31

32

33

34

35

36

37

38

39

40

PART NO. DESCRIPTION

4HC–14286–00

4UC–14341–00

4UC–14341–10

50M–14343–64

38V–14342–71

50M–14355–00

4HC–14197–00

4HC–14196–00

5GM–14197–00

5GM–14565–00

5GM–14243–00

5GM–85885–00

97801–05014

.SPRING 1

.NOZZLE, MAIN 1

.NOZZLE, MAIN 1

.JET, MAIN (#128) 1

.JET, PILOT(#43) 1

.PLUG 1

.PIPE 1

.PIPE 1

.PIPE 1

.SCREW 1

.CLAMP 1

.THROTTLE SENSOR ASSY 1

.SCREW, PAN HEAD 1

5SJ5

REMARKS

B

12

FIG. 10 EXHAUST

REF.
NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

PART NO. DESCRIPTION

5RB–14711–00

5SJ–14718–00

90111–06015

90480–10332

4BH–14714–00

5SJ–14799–00

5GM–14728–00

5GM–14738–00

5RB–14758–00

5RB–14748–00

90111–06020

5RB–14766–00

5GM–1482K–00

5GM–14611–10

4HC–14628–00

MUFFLER 1 1

PROTECTOR, MUFFLER 1 1

BOLT 2

GROMMET 2

GASKET, MUFFLER 1

CAP 1

PROTECTOR, MUFFLER 2 2

PROTECTER, MUFFLER 3 1

PROTECTER, SILENCER 1

PROTECTOR, MUFFLER 4 1

BOLT 3

WASHER, PROTECTOR 6

PLATE 1

PIPE, EXHAUST 1 1

PROTECTOR, EXHAUST PIPE 1

5SJ5

REMARKS

B

13

16

92017–06012

17

92907–06200

18

4BD–14766–00

19

3MT–14613–00

20

95607–08200

21

95817–10050

22

5GM–14815–00

23

5GM–14871–01

24

5GM–14881–00

25

90467–16181

26

90467–13062

27

95807–06020

BOLT, BUTTON HEAD 2

WASHER 2

WASHER, PROTECTOR 4

GASKET, EXHAUST PIPE 1

NUT, SELF-LOCKING 2

BOLT, FLANGE 3

GASKET 1

PIPE 1 1

HOSE, BEND 1 1

CLIP 1

CLIP 1

BOLT, FLANGE 2

FIG. 10 EXHAUST

REF.
NO.

28

29

30

31

32

33

34

35

36

37

38

39

PART NO. DESCRIPTION

5GM–14803–00

5GM–14882–00

5GM–14883–00

90467–16195

5GM–13542–00

90467–09006

90467–07138

5GM–14806–00

90201–06380

95807–06014

95607–06200

90464–11004

AIR INDUCTION SYSTEM ASSY 1

HOSE, BEND 2 1

HOSE, BEND 3 1

CLIP 3

HOSE, VACUUM SENSING 1 1

CLIP 1

CLIP 1

AIR FILTER 1

WASHER, PLATE 2

BOLT, FLANGE 2

NUT, SELF U-FLANGE 2

CLAMP 1

5SJ5

REMARKS

B

14

FIG. 11 CRANKCASE

REF.
NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

PART NO. DESCRIPTION

5GM–15100–10

4HC–15378–01

164–22216–00

90387–1006J

93210–16275

90201–16242

99009–16400

90445–135J8

99530–10114

95027–06070

95027–06100

93102–30284

90116–08591

95817–08016

90430–08119

CRANKCASE ASSY 1

.HOLDER 2

.BUSH, REAR SHOCK ABSORBER 1

COLLAR 2

O-RING 4

WASHER, PLATE 2

CIRCLIP 2

HOSE (L330) 1

PIN, DOWEL 2

BOLT, FLANGE 4

BOLT, FLANGE 5

OIL SEAL 1

BOLT, STUD 4

BOLT, FLANGE 1

GASKET 1

5SJ5

REMARKS

B

15

16

2T4–15363–00

17

93210–14104

18

5GM–15421–00

19

4HC–15461–00

20

99530–10114

21

95027–08040

22

4HC–15492–00

23

91317–06014

24

90340–12059

25

90430–12213

26

5GM–15199–00

27

90109–082F5

PLUG, OIL 1

O-RING 1

COVER, CRANKCASE 2 1

GASKET, CRANKCASE COVER 2 1

PIN, DOWEL 2

BOLT, FLANGE 6

COVER 1

BOLT 2

PLUG, STRAIGHT SCREW 1

GASKET 1

BRACKET 1

BOLT 4