YAMAHA DT125R PARTS CATALOGUE 02
DT125R
(3RMM) EUROPE
DT125R
DT125R
(3RML) EUROPE
(4DJB) EUROPE
1A3RM–300EA
DT125R
PARTS CATALOGUE
E2001 by Yamaha Motor Co., Ltd.
1st Edition, Sep. 2001
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd.
is expressly prohibited.
Printed in Japan
A
3
A
4
FOREWORD
This Parts Catalogue is related to the parts for the model(s) in the below frame. When you are
orderingreplacementparts, please refertothis Parts Catalogueandquote both partnumbersand
part names correctly.
DT125R(3RMM/3RML/4DJB)
1. Modifications or additions which have been made after issue of the Parts
Catalogue will be announced in the Yamaha Parts News.
It is advisable that you make 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” 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
1M1–83309–60 .REFLECTOR 1
5. Applicable colors of graphics are represented in the “REMARKS” as shown
below.
PART NO. DESCRIPTION Q’TY REMARKS
2N4–24110–00–X5 FUEL TANK COMP. 1 MXR
3J1–24240–10 .GRAPHIC, FUEL TANK 1 FOR MXR
6. Applicable Serial No.
Engine Serial No. Frame Serial No.
7. Note that the illustrations for reference in finding parts numbers, not to be
used for assembling. When assembling, please use the applicable service
manual.
8. The asterisk (*) before a reference number indicates modification items
after the first edition.
A
5
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–refer the “model code –
production code No.” in the catalogue to the “model code – production code No.
“indicated on the Model Label affixed onto the product concemed.
(2) “Model Label”Indication
ab
xxxx – xxx
c
x
(3) Model Label Affixing Location
a: Model Type Code
b: Production Code No.
c: Colouring Type
4TW1–010
A
(4) Model Code – Production Code Number of Model Listed in This Parts Catalog
Model
Code
3RMM
3RML 020 PORTUGAL
4DJB
Production
Code No.
020 BELGIUM
040 FINLAND
050 ENGLAND
060 GREECE
070 ITALY
080 NORWAY
100 SWEDEN
010
020 AUSTRIA
Country
(destination)
SWITZERLAND
Model
Code
Production
Code No.
(destination)
Country
(5) Colouring Information
Model
Code
3RMM
3RML
3RML
4DJB
A
6
Colouring type
code
A 0564
B 0033 YAMAHA BLACK YB
Colour
code
Colour Name
DEEP PURPLISH BULE
METALLIC C
Abbrevi-
ation
DPBMC
ENGINE
CYLINDER B2.........................................
CRANKSHAFT. PISTON B4.............................
WATER PUMP B6......................................
RADIATOR. HOSE B7..................................
OIL PUMP B9..........................................
INTAKE B10............................................
CARBURETOR B12.....................................
EXHAUST B14..........................................
EXHAUST 2 B15........................................
CRANKCASE C3.......................................
CRANKCASE COVER 1 C4..............................
STARTER C5..........................................
CLUTCH C6...........................................
TRANSMISSION C8....................................
TACHOMETER GEAR C10...............................
SHIFT CAM. FORK C11..................................
SHIFT SHAFT C12......................................
CHASSIS
FRAME C13............................................
FENDER C14...........................................
SIDE COVER D2.......................................
OIL TANK D4..........................................
REAR ARM D5.........................................
REAR SUSPENSION D7................................
STEERING D8.........................................
FRONT FORK D9......................................
FUEL TANK D11........................................
SEAT D12..............................................
CONTENTS
FRONT WHEEL D13.....................................
FRONT BRAKE CALIPER D14............................
REAR WHEEL D15......................................
REAR BRAKE CALIPER E2.............................
STEERING HANDLE. CABLE E3.........................
FRONT MASTER CYLINDER E4.........................
STAND. FOOTREST E5.................................
REAR MASTER CYLINDER E7..........................
COWLING 1 E8........................................
GENERATOR E9.......................................
FLASHER LIGHT E10....................................
METER E12............................................
HEADLIGHT E13........................................
TAILLIGHT E14.........................................
HANDLE SWITCH. LEVER E15...........................
ELECTRICAL 1 F2.....................................
ELECTRICAL 2 F3.....................................
INDEX
NUMERICAL INDEX M1.................................
FIG. 1 CYLINDER
REF.
NO.
10 90116–08318 BOLT, STUD 2 2 2
11 90116–08388 BOLT, STUD 2 2 2
12 99530–10114 PIN, DOWEL 2 2 2
13 90179–08299 NUT 4 4 4
PART NO. DESCRIPTION REMARKS
1 3BN–11111–02 HEAD, CYLINDER 1 1 1
3MB–11111–01 HEAD, CYLINDER 1 1
2 90116–08394 BOLT, STUD 5 5 5
3 90176–08040 NUT, CROWN 5 5 5
4 90201–08649 WASHER, PLATE 5 5 5
5 94702–00188 PLUG, SPARK (NGK BR9ES) 1 1
94702–00204 PLUG, SPARK (NGK BR8ES) 1
6 3MB–11181–00 GASKET, CYLINDER HEAD 1 1 1 1
7 3MB–11311–00 CYLINDER 1 1 1 1
8 3BN–11351–10 GASKET, CYLINDER 1 1 1
9 3BN–15441–00 HOLDER, CLUTCH CABLE 1 1 1
3RMM
3RML
4DJB
B
14 3RM–1131A–00 V ALVE 1 1
3MB–1131A–00 VALVE 1 1 1
15 3BN–1131E–00 HOLDER 1 1 1 1
16 90462–08174 CLAMP 1 1 1
17 91317–05012 BOLT 1 1 1
18 31K–1131U–00 HOLDER 3 1 1 1
19 93108–23010 OIL SEAL 1 1 1
20 93210–30640 O–RING 2 2 2
21 2RH–1131M–10 COVER 1 1 1
22 91317–05010 BOLT 2 2 2
23 2RH–1131R–10 CAP, SEAL 1 1 1
24 91317–05012 BOLT 2 2 2
2
FIG. 1 CYLINDER
REF.
NO.
25 29L–1132E–00 PULLEY 1 1 1 1
26 97027–06018 BOLT 1 1 1
27 92907–06100 WASHER, SPRING 1 1 1
28 92907–06600 WASHER, PLATE 1 1 1
29 3RM–1133E–00 CABLE, PULLEY 1 1 1 1
30 3RM–1133F–00 CABLE, PULLEY 2 1 1 1
PART NO. DESCRIPTION REMARKS
3RMM
3RML
4DJB
B
3
FIG. 2 CRANKSHAFT. PISTON
REF.
NO.
10 93310–316B4 BEARING 1 1 1
11 3MB–11633–00 PIN, PISTON 1 1 1
PART NO. DESCRIPTION REMARKS
1 3RM–11400–00 CRANKSHAFT ASSY 1 1 1
2 3RM–11412–00 .CRANK 1 1 1 1
3 3MB–11422–00 .CRANK 2 1 1 1
4 2RH–11651–00 .ROD, CONNECTING 1 1 1
5 37F–11681–00 .PIN, CRANK 1 1 1 1
6 90209–22292 .WASHER 2 2 2
7 93310–523T3 .BEARING 1 1 1
8 3MB–11631–02–95 PISTON (STD) 1 1 1
3MB–11635–02 PISTON (0.25MM O/S) 1 1 1 AP
3MB–11636–02 PISTON (0.50MM O/S) 1 1 1 AP
9 4FL–11603–00 PISTON RING SET (STD) 1 1 1
4FL–11604–00 PISTON RING SET (0.25MM O/S) 1 1 1 AP
4FL–11605–00 PISTON RING SET (0.50MM O/S) 1 1 1 AP
3RMM
3RML
4DJB
B
12 93450–17129 CIRCLIP 2 2 2
13 93306–30556 BEARING 2 2 2
14 93102–25331 OIL SEAL 1 1 1
15 93103–32099 OIL SEAL 1 1 1
16 90387–202T9 COLLAR 1 1 1
17 90280–03017 KEY, WOODRUFF 1 1 1
18 90282–05047 KEY, STRAIGHT 1 1 1
19 10V–11536–01 GEAR, DRIVE 1 1 1
20 2RH–11454–00 WEIGHT 1 1 1 1
21 93306–30210 BEARING 1 1 1
22 93306–20335 BEARING 1 1 1
23 90282–05034 KEY, STRAIGHT 1 1 1
4
FIG. 2 CRANKSHAFT. PISTON
REF.
NO.
24 55K–11530–00 BALANCER WIEGHT GEAR COMP.43T 1 1 1
25 90215–12272 WASHER, LOCK 1 1 1
26 90170–12370 NUT 1 1 1
PART NO. DESCRIPTION REMARKS
3RMM
3RML
4DJB
B
5
FIG. 3 WATER PUMP
REF.
NO.
10 98507–06025 SCREW, PAN HEAD 1 1 1
11 98507–06065 SCREW, PAN HEAD 1 1 1
12 95827–06025 BOLT, FLANGE 1 1 1
13 90430–06166 GASKET 1 1 1
PART NO. DESCRIPTION REMARKS
1 36F–12450–00 IMPELLER SHAFT ASSY 1 1 1
2 93103–10147 OIL SEAL 1 1 1
3 93603–22028 PIN, DOWEL 1 1 1
4 2RH–12459–00 GEAR, IMPELLER SHAFT 1 1 1
5 90201–08512 WASHER, PLATE 2 2 2
6 99001–07600 CIRCLIP 1 1 1
7 3BN–12422–11 COVER, HOUSING 1 1 1
8 3BN–12428–11 GASKET, HOUSING COVER 2 1 1 1
9 93604–10011 PIN, DOWEL 2 2 2
3RMM
3RML
4DJB
B
6
FIG. 4 RADIATOR. HOSE
REF.
NO.
10 3BN–12483–00 PIPE 3 1 1 1
11 90450–28014 HOSE CLAMP ASSY 2 2 2
12 3BN–12460–00 RADIATOR ASSY 1 1 1
13 4FL–12462–00 .CAP, RADIATOR 1 1 1
14 90480–15363 GROMMET 2 2 2
15 95807–06020 BOLT, FLANGE 2 2 2
PART NO. DESCRIPTION REMARKS
1 3BN–12469–00 JOINT 1 1 1 1
2 3BN–12414–10 GASKET, COVER 1 1 1
3 98507–06020 SCREW, PAN HEAD 3 3 3
4 3BN–12481–00 PIPE 1 1 1 1
5 98507–06012 SCREW, PAN HEAD 1 1 1
6 93210–12327 O–RING 1 1 1
7 98507–06012 SCREW, PAN HEAD 1 1 1
8 3BN–12482–00 PIPE 2 1 1 1
9 90467–20050 CLIP 2 2 2
3RMM
3RML
4DJB
B
16 90387–0714B COLLAR 2 2 2
17 90201–06072 WASHER, PLATE 2 2 2
18 34X–12411–00 THERMOSTAT 1 1 1
19 93210–27194 O–RING 1 1 1
20 90430–06166 GASKET 2 2 2
21 90401–06115 BOLT, UNION 1 1 1
22 90405–06044 UNION 1 1 1
23 2TV–12476–01 PIPE 6 1 1 1
24 90467–10038 CLIP 2 2 2
25 90405–06044 UNION 1 1 1
26 2RH–12484–00 PIPE 4 1 1 1
27 90467–10039 CLIP 2 2 2
7
FIG. 4 RADIATOR. HOSE
REF.
NO.
28 90430–06166 GASKET 2 2 2
29 90401–06115 BOLT, UNION 1 1 1
30 1KT–12437–00 STOPPER 1 1 1
31 97007–05012 BOLT 1 1 1
32 92907–05600 WASHER, PLATE 1 1 1
PART NO. DESCRIPTION REMARKS
3RMM
3RML
4DJB
B
8
FIG. 5 OIL PUMP
REF.
NO.
10 4FL–13176–00 METAL, WORM SHAFT OUTER 1 1 1
11 93210–18397 O–RING 1 1 1
12 90157–05079 SCREW, PAN HEAD 2 2 2
13 93101–10001 OIL SEAL 1 1 1
14 10V–13178–01 GEAR, PUMP DRIVE 1 1 1
PART NO. DESCRIPTION REMARKS
1 3RM–13101–30 OIL PUMP ASSY 1 1
3RM–13101–40 OIL PUMP ASSY 1
2 353–13552–01 .NOZZLE 1 1 1
3 90445–056K7 .HOSE (L250) 1 1 1
4 90468–02033 .CLIP 1 1 1
5 90154–04072 .SCREW, BINDING 1 1 1
6 90430–04229 .GASKET 1 1 1
7 90149–04318 .SCREW 1 1 1
8 90430–04229 .GASKET 1 1 1
9 4FL–13175–00 SHAFT, WORM 1 1 1
3RMM
3RML
4DJB
B
15 93603–22028 PIN, DOWEL 1 1 1
16 93430–08007 CIRCLIP 2 2 2
17 90468–02033 CLIP 1 1 1
18 93210–07100 O–RING 1 1 1
19 90468–08086 CLIP 1 1 1
20 3RM–13416–00 PIPE, OIL 1 1 1 1
21 90467–08003 CLIP 2 2
90467–08003 CLIP 1
9
FIG. 6 INTAKE
REF.
NO.
10 90450–44046 HOSE CLAMP ASSY 1 1 1
11 97007–06025 BOLT 4 4 4
12 92907–06600 WASHER, PLATE 4 4 4
13 3ET–13581–00 CHAMBER, AIR 1 1 1
14 90467–20050 CLIP 1 1 1
15 3BN–14411–00 CASE, AIR CLEANER 1 1 1 1
PART NO. DESCRIPTION REMARKS
1 3MB–13610–00 REED VALVE ASSY 1 1 1
2 2TV–13613–00 .REED, VALVE 1 1 1
3 3BN–13616–00 .STOPPER, REED VALVE 1 1 1
4 98507–03008 .SCREW, PAN HEAD 6 6 6
5 92907–03100 .WASHER 6 6 6
6 3MB–13613–00 .REED, VALVE 1 1 1
7 3MB–13616–00 .STOPPER, REED VALVE 1 1 1
8 1KT–13621–01 GASKET, VALVE SEAT 1 1 1
9 3ET–13565–00 JOINT, CARBURETOR 1 1 1
3RMM
3RML
4DJB
B
16 3BN–14421–01 CASE, AIR CLEANER 2 1 1 1
17 3BN–14452–00 SEAL 1 1 1
18 97707–50520 SCREW, TAPPING 6 6 6
19 3RM–14453–00 JOINT, AIR CLEANER 1 1
3MB–14453–00 JOINT, AIR CLEANER 1 1 1
20 1AE–13575–01 BAND 1 1 1
21 3BN–14451–01 ELEMENT, AIR CLEANER 1 1 1
22 3BN–14458–00 GUIDE 1 1 1
23 3BN–14459–00 HOLDER, GUIDE 1 1
3ME–14459–00 HOLDER, GUIDE 1
24 90209–06096 WASHER 1 1 1
25 90175–06012 NUT, WING 1 1 1
10
FIG. 6 INTAKE
REF.
NO.
26 3BN–14412–01 CAP, CLEANER CASE 1 1 1 1
27 17W–14462–00 SEAL 1 1 1
28 90154–05011 SCREW, BINDING 3 3 3
29 3ET–14437–00 DUCT 1 1 1
30 34X–1443E–00 PIPE, DRAIN 1 1 1
31 90467–11106 CLIP 1 1 1
32 3BN–14425–00 DAMPER 1 1 1
33 90119–06056 BOLT, WITH WASHER 1 1 1
34 90119–06123 BOLT, WITH WASHER 1 1 1
35 3FW–13591–00 CHAMBER, AIR 2 1
36 90183–05073 NUT, SPRING 1
37 90467–35121 CLIP 1
38 98907–05014 SCREW, BIND 1
PART NO. DESCRIPTION REMARKS
4DK–2174A–00 INSULATOR, SIDE COVER 1
3RMM
3RML
4DJB
B
11
FIG. 7 CARBURETOR
REF.
NO.
10 3ET–14103–00 .THROTTLE SCREW SET 1 1 1
11 1KT–14131–00 .SPRING, THROTTLE VALVE 1 1 1
12 1KT–14198–00 .GASKET 1 1 1
PART NO. DESCRIPTION REMARKS
1 3RM–14101–02 CARBURETOR ASSY 1 1 1
4DJ–14101–02 CARBURETOR ASSY 1 1
2 1NT–14142–25 .JET, PILOT (#25) 1 1
193–14142–17 .JET, PILOT (#17.5) 1
3 137–14143–48 .JET, MAIN (#240) 1 1
137–14143–42 .JET, MAIN (#210) 1
4 137–14153–00 .WASHER, MAIN JET 1 1 1
5 1KT–14141–52 .NOZZLE, MAIN 1 1 1
6 3ME–1490J–00 .NEEDLE SET 1 1 1
7 537–14186–00 .PIN, FLOAT 1 1 1
8 98502–04008 .SCREW, PAN HEAD 1 1 1
9 2MA–14107–28 .NEEDLE VALVE SET 1 1 1
3RMM
3RML
4DJB
B
13 98502–04014 .SCREW, PAN HEAD 5 5 5
14 92902–04100 .WASHER, SPRING 2 2 2
15 2TV–14112–25 .VALVE, THROTTLE 1 1 1 1
16 1KT–14149–00 .PIPE 1 1 1
17 8A7–14139–00 .CLIP, PIPE 2 2 2
18 3X3–14197–00 .PIPE 1 1 1
19 12R–14191–00 .PLUG, DRAIN 1 1 1
20 3MB–14197–00 .PIPE 2 2 2
21 2MA–14185–00 .FLOAT 1 1 1
22 1KT–14147–00 .O–RING 1 1 1
23 3X3–14169–00 .CAP 1 1 1
24 127–14161–00 .NUT, CABLE ADJUSTING 1 1 1
12
FIG. 7 CARBURETOR
REF.
NO.
25 3ET–14153–01 .WASHER, MAIN JET 1 1 1
26 1KT–14994–00 .NET, FILTER 1 1 1
27 4FU–1410A–00 .STARTER SET 1 1 1
28 25G–14937–00 .CLIP 1 1 1
29 493–14196–00 .PIPE 1 1 1
30 3MB–14104–00 .AIR SCREW SET 1 1 1
31 2RJ–14118–00 .CAP 1 1 1
PART NO. DESCRIPTION REMARKS
3RMM
3RML
4DJB
B
13
FIG. 8 EXHAUST
REF.
NO.
10 90179–08270 NUT 2 2
11 95807–06025 BOLT, FLANGE 1 1
12 90201–060A3 WASHER, PLATE 1 1
13 90480–18411 GROMMET 1 1
14 90387–105L0 COLLAR 1 1
PART NO. DESCRIPTION REMARKS
1 3RM–14610–00 EXHAUST PIPE ASSY 1 1
3MB–14610–01 EXHAUST PIPE ASSY 1 1
2 565–14771–00 STAY, MUFFLER 1 1 1
3 95807–06012 BOLT, FLANGE 2 2
4 3BN–14718–00 PROTECTOR, MUFFLER 1 1 1
5 98907–06010 SCREW, BIND 2 2
6 90202–05187 WASHER, PLATE 2 2
7 90202–05188 WASHER, PLATE 2 2
8 3PA–14613–10 GASKET, EXHAUST PIPE 1 1
9 90116–08042 BOLT, STUD 2 2
3RMM
3RML
4DJB
B
15 3MB–14753–01 SILENCER, EXHAUST 1 1
16 90109–085E3 BOLT 2 2
17 90201–08326 WASHER, PLATE 2 2
18 3BN–14758–00 PROTECTER, SILENCER 1 1
19 98907–06008 SCREW, BIND 2 2
20 90202–05187 WASHER, PLATE 2
90202–05187 WASHER, PLATE 4
21 2YK–14714–00 GASKET, MUFFLER 1 1
14
FIG. 9 EXHAUST 2
REF.
NO.
10 98907–06010 SCREW, BIND 2
11 90202–05187 WASHER, PLATE 2
12 90202–05188 WASHER, PLATE 2
13 95827–08030 BOLT, FLANGE 1
14 4DJ–14714–00 GASKET, MUFFLER 1
15 3PA–14613–10 GASKET, EXHAUST PIPE 1
PART NO. DESCRIPTION REMARKS
1 4DJ–14610–01 EXHAUST PIPE ASSY 1 1
2 565–14771–00 STAY, MUFFLER 1 1
3 95807–06012 BOLT, FLANGE 1
4 4DJ–14718–00 PROTECTOR, MUFFLER 1 1
5 98907–06010 SCREW, BIND 2
6 90202–05187 WASHER, PLATE 2
7 90202–05188 WASHER, PLATE 2
8 90480–18411 GROMMET 1
9 4DJ–14728–00 PROTECTOR, MUFFLER 2 1
3RMM
3RML
4DJB
B
16 90179–08270 NUT 2
17 90201–060A3 WASHER, PLATE 1
18 95807–06025 BOLT, FLANGE 1
19 90387–105L0 COLLAR 1
20 95807–06012 BOLT, FLANGE 1
21 4DJ–14753–01 SILENCER, EXHAUST 1
22 4DJ–14758–00 PROTECTER, SILENCER 1
23 98907–06008 SCREW, BIND 2
24 90202–05187 WASHER, PLATE 4
25 371–27114–00 STOPPER, MAIN STAND 1
26 90109–085E3 BOLT 2
27 90201–08326 WASHER, PLATE 2
15
FIG. 9 EXHAUST 2
REF.
NO.
28 90116–08042 BOLT, STUD 2
PART NO. DESCRIPTION REMARKS
3RMM
3RML
4DJB
C
2
Loading...