BR250TF
(8BD8)
2
A
U.S.A.,CANADA,JAPAN
218BD–100E1
A
3
FOREWORD
This Parts Catalogue isrelatedtotheparts forthemodel(s)inthebelowframe. When youare
ordering replacement parts, please refer to this Parts Catalogue an d quote both part numbers
and part names correctly.
BR250TF(8BD8)
1. Modifications or additions which have been made after issue of the Parts Catalogue
will be announced in the YamahaParts News.
It is advisable that you make necessary corrections to the Parts Catalogue according
to the YamahaParts 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” Local Made (Parts need to be ordered locally)
“F#” Frame No. (Applicable machine No.)
3. Parts, which are to be supplied in an assembly, are listed with a dot(.) in front of the
part name as shown below.
EXAMPLE
CARBURETOR ASSY
.JET, PILOT
.NOZZLE, MAIN
4. Number of component for assembly
The numeral appearing to the right of each component part indicates the quantity of
parts for each assembly unit.
EXAMPLE
PART NO. DESCRIPTION Q’TY REMARKS
2F5–83310–60 FRONT FLASHER LIGHT ASSY 2
115–83311–60 .BULB (6V–18W) 1
5. Applicable colors of graphics are represented in the “REMARKS” as shown below.
PART NO. DESCRIPTION Q’TY REMARKS
2F5–83310–60 FRONT FLASHER LIGHT ASSY 2
115–83311–60 .BULB (6V–18W) 1
6. Applicable Starting Serial No. and Color Code
Starting Serial NO.:
Frame Serial No.
Color
Code
0337 8BD8 DARK CYAN METALLIC 2 DCM2 USA, CAN,
7. Note that the illustration for reference in funding parts numbers, not to b e used for
assembling. When assembling, pleas use the applicable service manual.
8. The asterisk (*) before a reference number indicates modification items after the first
edition.
MODEL Color Name
8BD–029099
Abbrevi-
ation
Country
(destination)
JPN
A
4
FIG. 1 CYLINDER
REF.
NO.
PARTNO. DESCRIPTION REMARKS
1 94702–00195 PLUG, SPARK (NGK BR8HS) 1 1
94709–00195 PLUG, SPARK(51X) NGK BR8HS 1
2 8R4–11311–02 CYLINDER 1 1 1 1
3 8R4–11351–04 GASKET, CYLINDER 1 1 1
4 95827–08035 BOLT, FLANGE 4 4 4
USA
CAN
JPN
B
2
FIG. 2 CRANKSHAFT.PISTON
REF.
NO.
10 90209–24183 .WASHER 2 2 2
11 93310–424E8 .BEARING 1 1 1
PARTNO. DESCRIPTION REMARKS
1 8R4–11631–00–96 PISTON (STD) 1 1 1
8R4–11635–00 PISTON (0.25MM O/S) 1 1 1 AP
8R4–11636–00 PISTON (0.50MM O/S) 1 1 1 AP
2 8R4–11610–00 PISTON RING SET (STD) 1 1 1
8R4–11610–10 PISTON RING SET (0.25MM O/S) 1 1 1 AP
8R4–11610–20 PISTON RING SET (0.50MM O/S) 1 1 1 AP
3 818–11633–00 PIN, PISTON 1 1 1
4 93450–20026 CIRCLIP 2 2 2
5 93310–218A6 BEARING 1 1 1
6 8R4–11400–00 CRANKSHAFT ASSY 1 1 1
7 8R4–11412–00 .CRANK 1 1 1 1
8 8R4–11422–00 .CRANK 2 1 1 1
9 8F3–11681–00 .PIN, CRANK 1 1 1 1
USA
CAN
JPN
B
12 8R4–11651–00 .ROD, CONNECTING 1 1 1
13 93306–30623 BEARING 1 1 1
14 93102–30326 OIL SEAL 1 1 1
15 8R4–13178–00 GEAR, PUMP DRIVE 1 1 1
16 93306–30555 BEARING 1 1 1
17 93102–25183 OIL SEAL 1 1 1
18 90280–05013 KEY, WOODRUFF 1 1 1
19 90170–16425 NUT 1 1 1
20 92907–16100 WASHER 1 1 1
3
FIG. 3 AIR SHROUD. FAN
REF.
NO.
10 8G8–12611–01 F AN 1 1 1
11 90105–06556 BOLT, WASHER BASED 6 6 6
12 90387–066K1 COLLAR 1 1 1
13 90465–10313 CLAMP 1 1 1
PARTNO. DESCRIPTION REMARKS
1 8R4–12651–03 AIR SHROUD, CYLINDER 1 1 1 1
2 8R4–12652–02 AIR SHROUD, CYLINDER 2 1 1 1
3 98507–05020 SCREW, PAN HEAD 3 3 3
4 92907–05600 WASHER, PLATE 3 3 3
5 98507–05030 SCREW, PAN HEAD 1 1 1
6 92907–05100 WASHER, SPRING 1 1 1
7 92907–05600 WASHER, PLATE 1 1 1
8 95707–05300 NUT, FLANGE 4 4 4
9 90119–06108 BOLT, WITH WASHER 2 2 2
USA
CAN
JPN
B
4
FIG. 4 OIL PUMP
REF.
NO.
10 137–13138–01 .PLATE, ADJUSTING 1 1 1
11 137–13137–00–03 .SHIM (0.3T) 1 1 1 UR UN
12 92907–05100 .WASHER, SPRING 1 1 1
13 95307–05600 .NUT 1 1 1
PARTNO. DESCRIPTION REMARKS
1 81E–13101–01 OIL PUMP ASSY 1 1 1
2 90338–21075 .PLUG 1 1 1
3 93505–32002 .BALL 1 1 1
4 90501–02217 .SPRING, COMPRESSION 1 1 1
5 90446–08201 .HOSE 1 1 1
6 353–13552–01 .NOZZLE 1 1 1
7 90468–02025 .CLIP 1 1 1
8 90430–04004 .GASKET 1 1 1
9 98907–04008 .SCREW, BIND 1 1 1
137–13137–00–05 .SHIM (0.5T) 1 1 1 UR UN
137–13137–00–10 .SHIM (1.0T) 1 1 1 UR UN
USA
CAN
JPN
B
14 8A5–13146–01 COVER,ADJUST PULLEY 1 1 1
15 98507–04018 SCREW, PAN HEAD 3 3 3
16 81E–26320–00 PUMP CABLE ASSY 1 1 1
17 8Y0–13116–01 GASKET, PUMP CASE 1 1 1
18 98507–05016 SCREW, PAN HEAD 2 2 2
19 92907–05100 WASHER, SPRING 2 2 2
20 90468–02025 CLIP 1 1 1
5
FIG. 5 PUMP DRIVE GEAR
REF.
NO.
10 90206–11016 WASHER, WAVE 1 1 1
11 90201–08624 WASHER, PLATE 1 1 1
12 99009–10400 CIRCLIP 1 1 1
13 93603–22028 PIN, DOWEL 1 1 1
14 93104–29072 OIL SEAL 1 1 1
15 98507–06020 SCREW, PAN HEAD 2 2 2
PARTNO. DESCRIPTION REMARKS
1 8R4–15416–00 COVER, OIL PUMP 1 1 1
2 8R4–15426–00 COVER, OIL PUMP 2 1 1 1
3 90387–082N1 .COLLAR 2 2 2
4 90387–062N2 .COLLAR 2 2 2
5 93101–10001 OIL SEAL 1 1 1
6 821–13176–00 METAL, WORM SHAFT OUTER 1 1 1
7 8R4–13175–00 SHAFT, WORM 1 1 1
8 8R4–13188–00 GEAR, DRIVE 1 1 1
9 137–13148–00 PLATE, CAM THRUST 1 1 1
USA
CAN
JPN
B
16 92907–06100 WASHER, SPRING 2 2 2
17 92907–06600 WASHER, PLATE 2 2 2
18 91808–22019 PIN, DOWEL 2 2 2
19 95827–06030 BOLT, FLANGE 2 2 2
20 95827–06025 BOLT, FLANGE 2 2 2
6
FIG. 6 INTAKE
REF.
NO.
10 90467–11009 CLIP 1 1 1
11 90467–11032 CLIP 1 1 1
12 8R4–14431–00 SILENCER, INTAKE 1 1 1 1
13 8R4–14441–01 SILENCER, INTAKE 2 1 1 1
14 98507–05025 SCREW, PAN HEAD 1 1 1
15 92907–05600 WASHER, PLATE 1 1 1
PARTNO. DESCRIPTION REMARKS
1 8R4–13555–00 MANIFOLD, INTAKE 1 1 1
2 90460–64066 CLAMP, HOSE 1 1 1
3 90460–51059 CLAMP, HOSE 1 1 1
4 8R4–14453–00 JOINT, AIR CLEANER 1 1 1 1
5 90506–06261 SPRING, TENSION 1 1 1
6 90506–06262 SPRING, TENSION 1 1 1
7 90445–115K4 HOSE (L450) 1 1 1
8 90467–11032 CLIP 2 2 2
9 90445–116G8 HOSE (L135) 1 1 1
USA
CAN
JPN
B
16 95707–05300 NUT , FLANGE 1 1 1
17 97707–60510 SCREW, TAPPING 1 1 1
18 90119–05071 BOLT, WITH WASHER 4 4 4
19 8J5–26352–00 BOOT 1 1 1
20 8A5–24410–02 FUEL PUMP ASSY 1 1 1
21 95707–06500 NUT , FLANGE 2 2 2
22 90201–06727 WASHER, PLATE 2 2 2
23 8X8–24360–01 PRIMER PUMP ASSY 1 1
24 90445–083K9 HOSE (L280) 1 1
25 90445–084K0 HOSE (L360) 1 1
26 90467–07055 CLIP 2 2
27 90468–02025 CLIP 2 2
7
FIG. 6 INTAKE
REF.
NO.
28 815–24379–00 PIPE, JOINT 4 1 1
29 90445–114J7 HOSE (L155) 1 1
30 90467–11009 CLIP 2 2
31 90467–11032 CLIP 1 1 1
32 90464–16039 CLAMP 1 1
33 90465–08333 CLAMP 1 1 1
PARTNO. DESCRIPTION REMARKS
USA
CAN
JPN
B
8
FIG. 7 CARBURETOR
REF.
NO.
10 8E7–14546–00 .VALVE, NEEDLE 1 1 1
11 663–14159–00 .CLIP 1 1 1
12 676–14548–00 .PIN, FLOAT ARM 1 1 1
13 8G6–14984–00 .GASKET, FLOAT CHAMBER 1 1 1
14 8G6–14521–00 .SCREW, ADJUST 1 1 1
PARTNO. DESCRIPTION REMARKS
1 80J–14101–01 CARBURETOR ASSY 1 1 1
80F–14101–01 CARBURETOR ASSY 1 1
2 80F–14131–00 .SPRING, THROTTLE VALVE 1 1 1
3 80F–14121–00 .SCREW, THROTTLE STOP 1 1 1
4 371–14993–60 .PLUNGER, STARTER 1 1 1
5 90501–08443 .SPRING, COMPRESSION 1 1 1
6 8A6–14969–00 .CAP 1 1 1
7 8E7–14161–00 .NUT, CABLE ADJUSTING 1 1 1
8 8A6–14977–00 .SHAFT, STARTERLEVER 1 1 1
9 8G6–14985–01 .FLOAT 1 1 1
USA
CAN
JPN
B
15 90501–08214 .SPRING, COMPRESSION 1 1 1
16 98502–04040 .SCREW, PAN HEAD 4 4 4
17 92902–04100 .WASHER, SPRING 4 4 4
18 8R4–14994–00 .PIPE 2 2 2
19 8M7–14992–00 .ROD 1 1 1
20 93210–19309 .O–RING 1 1 1
21 98602–04008 .SCREW, OVAL HEAD 1 1 1
22 80F–14146–00 .PLATE 1 1 1
23 80F–14133–00 .SPRING, THROTTLE STOP 1 1 1
24 87S–8259A–00 .SWITCH, CARBURETOR 1 1 1
25 80F–14137–00 .CLIP 1 1 1
26 8G6–14948–18 .JET (#78) 1 1 1
9
FIG. 7 CARBURETOR
REF.
NO.
27 8A6–14516–05 .JET, MAIN (#105) 1 1 1 STD
PARTNO. DESCRIPTION REMARKS
8A6–14515–98 .JET, MAIN (#98) 1 1 1 AP
8A6–14516–00 .JET, MAIN (#100) 1 1 1 AP
8A6–14516–02 .JET, MAIN (#102) 1 1 1 AP
USA
CAN
JPN
B
10
FIG. 8 EXHAUST
REF.
NO.
PARTNO. DESCRIPTION REMARKS
1 8R4–14613–01 GASKET, EXHAUST PIPE 1 1 1
2 8R4–14612–00 NUT, RING 1 1 1
3 95827–08020 BOLT, FLANGE 2 2 2
4 888–14633–00 RING 1 1 1
5 80F–14610–00 EXHAUST PIPE ASSY 1 1 1 1
6 90506–20074 SPRING, TENSION 2 2 2
7 90506–16494 SPRING, TENSION 2 2 2
USA
CAN
JPN
B
11
FIG. 9 CRANKCASE
REF.
NO.
PARTNO. DESCRIPTION REMARKS
1 8R4–15100–01 CRANKCASE ASSY 1 1 1
2 J38–11116–00 JOINT, BREATHER 1 1 1
3 95827–08080 BOLT, FLANGE 4 4 4
4 95827–08030 BOLT, FLANGE 4 4 4
5 90461–06080 CLAMP 1 1 1
USA
CAN
JPN
B
12
FIG. 10 STARTER
REF.
NO.
10 92901–06100 .WASHER, SPRING 1 1 1
11 95301–06700 .NUT 1 1 1
12 8F3–15758–00 .GUIDE, ROPE 1 1 1
13 8F3–15751–00 .WIRE, STARTER 1 1 1
14 8G5–15716–00 .COLLAR 1 1 1
15 8G5–15739–00 .WASHER, THRUST 1 1 1
PARTNO. DESCRIPTION REMARKS
1 8R4–15710–01 STARTER ASSY 1 1 1
2 8R4–15711–00 .CASE, STARTER 1 1 1
3 8F3–15714–01 .DRUM, SHEAVE 1 1 1
4 8F3–15741–01 .PA WL,DRIVE 1 1 1
5 8F3–15713–01 .SPRING, STARTER 1 1 1
6 8F3–15715–00 .SPRING, FRICTION 1 1 1
7 8F3–15739–01 .WASHER, THRUST 1 1 1
8 8F3–15734–00 .SPRING, RETURN 1 1 1
9 8F3–15716–03 .PLATE, DRIVE 1 1 1
USA
CAN
JPN
B
16 8R4–15755–00 .HANDLE, STARTER 1 1 1
17 8R4–15788–01 .HOLDER, HANDLE 1 1 1
18 95807–08016 BOLT, FLANGE 3 3 3
19 97007–06025 BOLT 4 4 4
20 92907–06100 WASHER, SPRING 4 4 4
21 92907–06600 WASHER, PLATE 4 4 4
22 95307–06600 NUT 3 3 3
23 90176–06038 NUT, CROWN 1 1 1
24 8R4–77118–00 STOPPER, SHROUD 1 1 1
25 81L–15723–00 PULLEY, STARTER 1 1 1
26 95807–08012 BOLT, FLANGE 3 3 3
13
FIG. 11 PRIMARY SHEAVE
REF.
NO.
10 90201–050P9 WASHER, PLATE 6 6 6
11 97027–05035 BOLT 3 3 3
12 95617–05100 NUT, U 3 3 3
13 97017–06030 BOLT 6 6 6
14 92907–06600 WASHER, PLATE 6 6 6
15 8V0–17647–00 BOLT (L=156.5MM) 1 1 1
PARTNO. DESCRIPTION REMARKS
1 84J–17611–00 SHEAVE, PRIMARY FIXED 1 1 1
2 8V0–17621–01 SHEAVE, PRIMARY SLIDING 1 1 1
3 8V0–17631–00 CAP 1 1 1
4 8V0–17640–02 SPIDER COMPLETE 1 1 1
5 8V0–17639–00 STOPPER 2 2 2
6 88X–17653–00 SLIDER 3 3 3
7 90387–057W5 COLLAR 3 3 3
8 90387–087W7 COLLAR 3 3 3
9 90202–08205 WASHER, PLATE 6 6 6
USA
CAN
JPN
B
16 90389–28032 BUSH 1 1 1
17 93607–44190 PIN, DOWEL 3 3 3
18 90201–077F5 WASHER, PLATE 6 6 6
19 92907–16100 WASHER 1 1 1
20 90389–40029 BUSH 1 1 1
21 8V8–W176A–00 WEIGHT, WITH BUSH 3 3 3
22 90386–07152 .BUSH 1 1 1
23 90501–554E8 SPRING, COMPRESSION 1 1 1
24 89X–17641–00 V–BELT 1 1 1
14
FIG. 12 SECONDARY SHEAVE
REF.
NO.
10 90185–12061 NUT, SELF–LOCKING 1 1 1
11 90282–05047 KEY, STRAIGHT 1 1 1
12 93306–20582 BEARING (62052RSC3) 1 1 1
13 8R4–47631–00 HOUSING, BEARING 1 1 1
14 97027–08016 BOLT 3 3 3
15 92907–08600 WASHER, PLATE 3 3 3
PARTNO. DESCRIPTION REMARKS
1 8R4–17660–00 SECONDARY FIXED SHEAVE COMP. 1 1 1
2 8R4–17670–01 SECONDARY SLIDING SHEAVE 1 1 1
3 8R4–17688–00 .SHOE, RAMP 3 3 3
4 8R4–17681–01 SHAFT, SECONDARY 1 1 1
5 8R4–17684–00 SEAT , SECONDARY SPRING 1 1 1
6 93440–25100 CIRCLIP 1 1 1
7 90508–40080 SPRING, TORSION 1 1 1
8 90387–260W3 COLLAR 1 1 1
9 90201–122H1 WASHER, PLATE 1 1 1
USA
CAN
JPN
B
15
FIG. 13 ENGINE BRACKET
REF.
NO.
10 90179–10279 NUT 1 1 1
11 86A–21419–00 BRACKET, ENGINE 2 1 1 1 AP
12 8F3–21486–00 DAMPER 2 1 1 1 AP
13 95707–10500 NUT , FLANGE 2 2 2 AP
14 95807–10020 BOLT, FLANGE 1 1 1 AP
PARTNO. DESCRIPTION REMARKS
1 8R4–21411–00 BRACKET, ENGINE 1 1 1 1
2 8R4–21485–00 DAMPER, RUBBER 1 1 1 1
3 95807–10014 BOLT, FLANGE 1 1 1
4 90201–10321 WASHER, PLATE 2 2 2
5 8V7–21486–00 DAMPER 2 1 1 1
6 8R4–21488–01 DAMPER 1 1 1
7 95707–08500 NUT, FLANGE 1 1 1
8 92907–08200 WASHER 1 1 1
9 8F3–21486–00 DAMPER 2 1 1 1
USA
CAN
JPN
C
2
FIG. 14 OIL TANK
REF.
NO.
10 90501–083J8 SPRING, COMPRESSION 1 1 1
11 8V7–21871–00 TANK, RECOVERY 1 1 1
12 8V7–21776–00 BAND, TANK FITTING 1 1 1
13 90338–10132 PLUG 1 1 1
14 90464–16039 CLAMP 4 4 5
15 91A20–05045 TUBE, FLEXIBLE VINYL 1 1 1
PARTNO. DESCRIPTION REMARKS
1 8R4–21751–00 TANK, OIL 1 1 1
2 863–21771–00 BODY , CAP 1 1 1
3 90430–31003 GASKET 1 1 1
4 91A30–05045 TUBE, FLEXIBLE VINYL 1 1 1
5 8H8–24376–00 PIPE, JOINT 1 1 1 1
6 91A30–05024 TUBE, FLEXIBLE VINYL 1 1 1
7 90467–09026 CLIP 2 2 2
8 90467–08017 CLIP 2 2 2
9 91A30–05065 TUBE, FLEXIBLE VINYL 1 1 1
USA
CAN
JPN
C
3