YBR250
PARTS CATALOGUE
©2007 by Yamaha Motor Co., Ltd.
1st edition, March 2007
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd.
is expressly prohibited.
A3
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 Parts News.
It is advisable that you make the necessary corrections to the Parts Catalogue according
to the 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.
A4
7. Applicable Serial No.
Engine Serial No. Frame Serial No.
8. Applicable Colour Code (The (*) mark shows Model colour.)
Abbreviation Colour Name Colour Code
DRMK(*) DEEP RED METALLIC K 0918
S3(*) SILVER 3 0791
SL SILVER 0035
SMX(*) BLACK METALLIC X 0903
YB YAMAHA BLACK 0033
FOREWORD
A5
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
5D11
Colouring
Type Code
A 0903
B 0791
C 0918
Colour
Code
Colour Name
BLACK METALLIC X SMX
SILVER 3 S3
DEEP RED METALLIC K DRMK
Abbrevia-
tion
(5) Model Code – Production Code Number of Model Listed in This Parts Catalogue
Model
Code
5D11
Production
Code No.
010 EUROPE
050
GREECE
TURKEY
Country
(destination)
Model
Code
Production
Code No.
Country
(destination)
A6
ENGINE
CYLINDER HEAD .................................................................B2
CYLINDER ............................................................................B3
CRANKSHAFT & PISTON ....................................................B4
VALVE ...................................................................................B6
CAMSHAFT & CHAIN ...........................................................B7
OIL PUMP .............................................................................B8
OIL COOLER ........................................................................B9
INTAKE .................................................................................B10
INTAKE 2 ..............................................................................B12
EXHAUST .............................................................................B13
CRANKCASE ........................................................................B15
CRANKCASE COVER 1 .......................................................C2
STARTER CLUTCH ..............................................................C4
CLUTCH ................................................................................C5
TRANSMISSION ...................................................................C7
SHIFT CAM & FORK .............................................................C9
SHIFT SHAFT .......................................................................C10
CHASSIS
FRAME ..................................................................................C11
FENDER ................................................................................C12
SIDE COVER ........................................................................C13
REAR ARM ...........................................................................C15
REAR SUSPENSION ............................................................D2
STEERING ............................................................................D3
FRONT FORK .......................................................................D4
FUEL TANK ...........................................................................D6
SEAT .....................................................................................D8
FRONT WHEEL .................................................................... D9
FRONT BRAKE CALIPER ....................................................D10
REAR WHEEL .......................................................................D11
STEERING HANDLE & CABLE ............................................D13
FRONT MASTER CYLINDER ...............................................D14
STAND & FOOTREST ..........................................................D15
GENERATOR ........................................................................E3
STARTING MOTOR ..............................................................E4
FLASHER LIGHT ..................................................................E5
METER ..................................................................................E6
HEADLIGHT ..........................................................................E7
TAILLIGHT ............................................................................E8
HANDLE SWITCH & LEVER ................................................E9
CONTENTS
ELECTRICAL 1 ..................................................................... E10
ELECTRICAL 2 ..................................................................... E12
INDEX
NUMERICAL INDEX ............................................................. M1
FIG. 1 CYLINDER HEAD
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PART NO. DESCRIPTION
5D1–E1111–00
5H0–11133–11
93440–10085
90153–06029
90430–06014
1S4–11181–00
99530–14016
90105–08117
90201–08609
91314–08045
1S4–E1185–00
1S4–E5371–00
1S4–E1165–00
1S4–E1196–00
9502M–06010
HEAD, CYLINDER 1 1
.GUIDE, VALVE 1 2
.CIRCLIP 2
.SCREW, HEXAGON 1
.GASKET 1
GASKET, CYLINDER HEAD 1 1
PIN, DOWEL 2
BOLT, FLANGE 4
WASHER, PLATE 4
BOLT 2
COVER, CYLINDER HEAD SIDE 1 1
BREATHER 1
PLATE, BREATHER 1
GASKET, CYLINDER HEAD SIDE 1
BOLT, FLANGE 2
5D11
REMARKS
B
2
16
1S4–E1166–00
17
90467–12053
18
93211–05471
19
95024–06020
20
5XT–11186–00
21
93210–54803
22
1S4–E111F–00
23
9502M–06012
24
94700–00822
25
90116–08023
PIPE, BREATHER 1 1
CLIP 2
O-RING 1
BOLT, FLANGE 2
COVER, CYLINDER HEAD SIDE 2 2
O-RING 2
PLATE 1
BOLT, FLANGE 2
PLUG, SPARK (NGK DR8EA) 1
BOLT, STUD 2
FIG. 3 CRANKSHAFT & PISTON
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PART NO. DESCRIPTION
1S4–E1400–00
1S4–E1412–00
1S4–E1422–00
1S4–11681–00
93310–63239
1S4–11651–00
90240–07105
90501–07834
93602–13177
93306–378Y2
1S4–11631–10–A0
4XV–11603–00
4XV–11633–00
90468–12069
5BP–11549–00
CRANKSHAFT ASSY 1
.CRANK 1 1
.CRANK 2 1
.PIN, CRANK 1 1
.BEARING 1
.ROD, CONNECTING 1
PIN, CLEVIS 1
SPRING, COMPRESSION 1
PIN, DOWEL 1
BEARING 2
PISTON (STD) 1
PISTON RING SET (STD) 1
PIN, PISTON 1
CLIP 2
SPROCKET, CAM CHAIN 1
5D11
REMARKS
B
4
16
90105–10430
17
90201–102R1
18
90280–05048
19
1S4–11536–00
20
1S4–E1454–00
21
93306–302X8
22
1S4–E1478–00
23
1S4–11531–00
24
5XT–11496–00
25
5XT–11533–00
26
90501–22721
27
93605–10090
BOLT, FLANGE 1
WASHER, PLATE 1
KEY, WOODRUFF 1
GEAR, DRIVE 1
WEIGHT 1 1
BEARING 2
COLLAR 1
GEAR, BALANCE WEIGHT 1
BOSS, BUFFER 1
PLATE, ABSORBER 1
SPRING, COMPRESSION 6
PIN, DOWEL 3
FIG. 3 CRANKSHAFT & PISTON
REF.
NO.
28
29
30
PART NO. DESCRIPTION
90215–12272
90170–12370
90282–05013
WASHER, LOCK 1
NUT 1
KEY, STRAIGHT 1
5D11
REMARKS
B
5
FIG. 5 CAMSHAFT & CHAIN
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PART NO. DESCRIPTION
1S4–E2170–10
93306–005Y9
93306–252Y4
93210–108B1
5XT–12176–00
1S4–E1145–00
93604–10011
90101–10852
90201–108C6
94582–19104
1S4–E2231–00
5XT–12241–00
5XT–12210–00
1S4–E2213–00
91314–06025
CAMSHAFT ASSY 1 1
.BEARING 1
BEARING 1
O-RING 1
SPROCKET, CAM CHAIN 1
PLATE, BREATHER 2 1
PIN, DOWEL 1
BOLT 1
WASHER, PLATE 1
CHAIN 1
GUIDE, STOPPER 1 1
GUIDE, STOPPER 2 1
TENSIONER ASSY, CAM CHAIN 1
GASKET, TENSIONER CASE 1
BOLT 2
5D11
REMARKS
B
7
16
9701M–06014
BOLT 2
FIG. 6 OIL PUMP
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PART NO. DESCRIPTION
1S4–E3300–10
1S4–E3326–00
99009–11400
1S4–E3329–00
92012–06035
90430–06801
5HH–E3411–00
1S4–E3440–00
1S4–E3447–00
93210–548A1
93210–07896
91314–06070
91314–06020
1S4–E3161–00
90401–10003
OIL PUMP ASSY 1
GEAR, PUMP DRIVEN 2 1
CIRCLIP 1
GASKET, PUMP COVER 1
BOLT, BUTTON HEAD 3
GASKET 1
STRAINER, OIL 1
ELEMENT ASSY, OIL CLEANER 1
COVER, OIL ELEMENT 1
O-RING 1
O-RING 1
BOLT 1
BOLT 2
PIPE, DELIVERY 1 1
BOLT, UNION 1
5D11
REMARKS
B
8
16
90430–10171
17
90401–08007
18
90430–08119
GASKET 2
BOLT, UNION 1
GASKET 2
FIG. 9 INTAKE 2
REF.
NO.
1
2
3
4
5
6
7
PART NO. DESCRIPTION
5D1–13750–01
1S4–13770–00
5CA–14147–00
2S5–1410H–00
1S4–14216–00
95827–06020
1S4–14104–00
THROTTLE BODY ASSY 1
.INJECTOR ASSY 1
..O-RING 1
.FUEL CUT SOLENOID VALVE 1
.SCREW 2
.BOLT, FLANGE 1
.AIR SCREW SET 1
5D11
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
5D1–E4703–01
1S4–E4718–00
5D1–14628–01
98980–06012
90201–05017
1S4–E4766–00
5D1–8592A–00
5D1–E4718–00
5D1–E4728–00
95704–08500
3GD–14613–00
92014–08035
90185–10115
92014–10030
90201–101J1
MUFFLER COMP. 1 1
PROTECTOR, MUFFLER 1 1
PROTECTOR, EXHAUST PIPE 1
SCREW, BIND 6
WASHER, PLATE 6
WASHER, PROTECTOR 6
SENSOR 1
PROTECTOR, MUFFLER 1 1
PROTECTOR, MUFFLER 2 1
NUT, FLANGE 2
GASKET, EXHAUST PIPE 1
BOLT, BUTTON HEAD 1
NUT, SELF-LOCKING 1
BOLT, BUTTON HEAD 1
WASHER, PLATE 2
5D11
REMARKS
B
13
16
1S4–F1446–00
17
9581M–08020
18
95822–06012
19
5D1–E4808–00
20
90467–22047
21
90467–23177
22
5D1–E4882–00
23
90467–280A0
24
5D1–E4883–00
25
95807–06012
26
5D1–E4884–00
27
90467–25145
STAY, MUFFLER 2 1
BOLT, FLANGE 1
BOLT, FLANGE 2
REED VALVE ASSY 1
CLIP 1
CLIP 1
HOSE, BEND 2 1
CLIP 1
HOSE, BEND 3 1
BOLT, FLANGE 1
HOSE, BEND 4 1
CLIP 3