YAMAHA EK25BMH’03 PARTS CATALOGUE

EK25BMH’03

(69T3)

1B69T−200E1

FOREWORD

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

EK25BMH’03(69T3)

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)

“O/S” Over Size

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 REMARKS

6E0−85500−70 C.D.I. MAGNETO ASSY 1

6E0−85550−70 .ROTOR ASSY 1

6E0−15723−00−94..PULLY, STARTER 1

E

EHT

EH

5. Quantity Column Information

NAME for Q’TY COLUMN

EK25 EK25BMH

6. Applicable Starting Serial No. and Color Code

1) Engine Starting Serial No.

EK25BMH S/L/Y 62CK : 1000001

2) Color Code

Color Code

004D DARK BLUISH GRAY METALLIC 2 DBNM2

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.

Color Name Abbreviation

APPLICABLE MODEL

A2

TOP COWLING A4.....................................

CYLINDER. CRANKCASE A5............................

CRANKSHAFT. PISTON A7..............................

INTAKE B1............................................

CARBURETOR B3.....................................

FUEL B6..............................................

STARTER C1..........................................

GENERATOR C3.......................................

ELECTRICAL C4.......................................

BOTTOM COWLING C6.................................

STEERING C7.........................................

CONTROL D1.........................................

BRACKET 1 D3........................................

BRACKET 2 D5........................................

UPPER CASING D7....................................

LOWER CASING. DRIVE 1 E2...........................

LOWER CASING. DRIVE 2 E6...........................

FUEL TANK E7........................................

REPAIR KIT 1 F1.......................................

REPAIR KIT 2 F3.......................................

INDEX

NUMERICAL INDEX F5.................................

CONTENTS

A3

FIG. 1 TOP COWLING

REF.
NO.

10 61N−42628−00 .SEAL 1

11 61N−W0070−H0 .GRAPHIC SET 1

12 69P−42677−H0 .GRAPHIC, FRONT 1

13 62C−42678−K0 .GRAPHIC, REAR 1

14 677−13437−08 .MARK, CAUTION 1

PART NO. DESCRIPTION REMARKS

1 69T−42610−K0−4D TOP COWLING ASSY 1

2 6G0−42615−00 .SEAL 1

3 689−42647−00 .HOLDER, CLAMP BAND 1

4 90266−04M01 .RIVET 3

5 6G0−42651−02 .HOOK 1

6 90266−04M00 .RIVET 2

7 69P−42613−00−4D .MOLDING, AIR DUCT 1

8 90179−06M24 .NUT 4

9 90480−14M14 .GROMMET 1

EK25

A4

FIG. 2 CYLINDER. CRANKCASE

REF.
NO.

10 97095−06022 BOLT 1

11 92995−06600 WASHER 1

12 6J8−11325−00 ANODE 1

13 6H3−11327−00−1S COVER, ANODE 1

14 6H3−11328−00 GROMMET, ANODE 1

15 97013−06016 BOLT 1

PART NO. DESCRIPTION REMARKS

1 69T−W0090−00−1S CRANK CYLINDER ASSY 1

2 69P−15100−00−1S CRANKCASE ASSY 1

3 90119−08009 BOLT, WITH WASHER 2

4 90119−08M65 BOLT, WITH WASHER 8

5 93606−12019 PIN, DOWEL 2

6 689−15396−01−5B HOUSING, OIL SEAL 1

7 93102−25008 OIL SEAL 1

8 93101−16001 OIL SEAL 2

9 93210−58M21 O−RING 1

EK25

A5

16 92903−06600 WASHER, PLATE 1

17 689−11325−00 ANODE 1

18 90151−06M02 SCREW, COUNTERSUNK 1

19 62C−11111−00−1S HEAD, CYLINDER 1 1

20 676−11372−00 .NIPPLE, HOSE 1

21 61N−11181−A1 GASKET, CYLINDER HEAD 1 1

22 61N−11191−01−1S COVER, CYLINDER HEAD 1 1

23 61T−11193−A1 GASKET, HEAD COVER 1 1

24 90119−06MA2 BOLT, WITH WASHER 2

25 90119−08015 BOLT, WITH WASHER 11

26 6F5−12411−02 THERMOSTAT 1

27 90201−21567 WASHER, PLATE 1

FIG. 2 CYLINDER. CRANKCASE

REF.
NO.

28 655−12413−01−1S COVER, THERMOSTAT 1

29 655−12414−A1 GASKET, COVER 1

30 90119−06MA2 BOLT, WITH WASHER 3

31 6K8−41121−00−1S INNER COVER,EXHAUST 1

32 6K8−41122−A1 GASKET, EXHAUST INNER COVER 1

33 61N−41123−00−1S OUTER COVER, EXHAUST 1

34 676−11372−00 .NIPPLE, HOSE 1

35 90445−10M41 HOSE (L105) 1

36 6K8−41124−A1 GASKET, EXHAUST OUTER COVER 1

37 90119−06MA3 BOLT, WITH WASHER 1

38 90119−06MA4 BOLT, WITH WASHER 11

39 90119−06MA0 BOLT, WITH WASHER 3

40 90201−50306 WASHER, PLATE 1

41 689−45113−A1 GASKET, UPPER CASING 1

42 94702−00217 PLUG, SPARK (NGK B7HS−10) 2

PART NO. DESCRIPTION REMARKS

EK25

A6

FIG. 3 CRANKSHAFT. PISTON

REF.
NO.

10 61N−11515−00 .SEAL, LABYRINTH 1 1

11 93440−62057 .CIRCLIP 1

12 689−11651−00 .ROD, CONNECTING 2

13 689−11681−01 .PIN, CRANK 1 2

14 93310−62406 .BEARING 2

15 90202−24M32 .WASHER, PLATE 4

PART NO. DESCRIPTION REMARKS

1 69T−11400−00 CRANKSHAFT ASSY 1

2 69P−11412−00 .CRANK 1 1

3 61N−11422−00 .CRANK 2 1

4 61N−11432−00 .CRANK 3 1

5 61N−11442−00 .CRANK 4 1

6 93399−99951 .BEARING 1

7 93102−32M07 ..OIL SEAL 1

8 93210−46M16 .O−RING 1

9 93306−305U3 .BEARING 1

EK25

A7

16 90387−32002 .COLLAR 1

17 93390−00009 .BEARING 1

18 61N−11631−00−95 PISTON (STD) 2

61N−11635−00 PISTON (0.25MM O/S) 2 AP

61N−11636−00 PISTON (0.50MM O/S) 2 AP

19 61N−11603−00 PISTON RING SET (STD) 2

61N−11604−00 PISTON RING SET (0.25MM O/S) 2 AP

61N−11605−00 PISTON RING SET (0.50MM O/S) 2 AP

20 689−11633−00 PIN, PISTON 2

21 93602−20M02 PIN, DOWEL 68

22 688−11634−00 CLIP, PISTON PIN 4

23 90201−20M27 WASHER, PLATE 4

FIG. 4 INTAKE

REF.
NO.

10 648−14198−00 GASKET 1

11 62C−14440−00 SILENCER ASSY, INTAKE 1

12 93210−39M89 O−RING 1

13 90116−06M08 BOLT, STUD 2

14 95380−06600 NUT, HEXAGON 2

PART NO. DESCRIPTION REMARKS

1 6J0−13610−00 REED VALVE ASSY 1

62C−13610−00 REED VALVE ASSY 1 FOR SRI LANKA

2 689−W0004−60 .REED SET 1

3 648−13621−A1 GASKET, VALVE SEAT 1

4 648−13641−02−1S MANIFOLD 1 1

5 6J0−13645−00 GASKET, MANIFOLD 1 1

6 97013−06025 BOLT 2

7 92903−06600 WASHER, PLATE 2

8 97013−06035 BOLT 7

9 92903−06600 WASHER, PLATE 7

EK25

B1

15 92995−06600 WASHER 2

16 90209−05M24 WASHER 2

17 97880−05030 SCREW, PAN HEAD 2

18 92990−05600 WASHER, PLATE 2

19 62C−14435−00 GROMMET 1

20 682−41271−00 KNOB, CHOKE 1

21 689−41273−00 GROMMET 1

22 6J8−41274−00 GROMMET 2 1

23 6J0−41252−00 LEVER, CHOKE 1 1

24 62C−41256−00 ROD, CHOKE 1 1

25 661−41262−02 JOINT, CHOKE LEVER 2

26 91690−40040 PIN, SPRING 1

FIG. 4 INTAKE

REF.
NO.

27 90461−06M01 CLAMP 1

PART NO. DESCRIPTION REMARKS

EK25

B2

FIG. 5 CARBURETOR

REF.
NO.

10 6A4−14346−01 .PLATE 1

11 6A4−14398−01 .GASKET 1

12 98580−04015 .SCREW, PAN HEAD 1

13 650−14227−01 .PACKIN 2

14 91490−16010 .PIN, COTTER 1

15 62Y−14597−00 .WASHER 1

PART NO. DESCRIPTION REMARKS

1 69T−14301−00 CARBURETOR ASSY 1 1

2 6A4−14384−00 .GASKET, FLOAT CHAMBER 1

3 648−14343−78 .JET, MAIN (#155) 1

4 6J0−14341−00 .NOZZLE, MAIN 1

5 648−14385−00 .FLOAT 1

6 69T−41231−00 .COLLAR, GUIDE PIN 1

7 69T−14367−00 .COLLAR 3

8 69T−41216−00 .SHEAVE SHAFT, ACCEL. LINK 1

9 97980−04112 .SCREW, WITH WASHER 10

EK25

B3

16 92990−05100 .WASHER, SPRING 1

17 95380−05700 .NUT 1

18 6J0−14348−00 .PIPE 1 1

19 69T−14310−00 .ACCEL ARM ASSY 1

20 664−14321−01 .SCREW, THROTTLE 1

21 646−14212−01 .SPRING, PILOT ADJUSTING 3

22 656−14335−00 .SPRING, PLUNGER 1

23 62C−14371−00 .PLUNGER, STARTER 1

24 6J0−14344−43 .JET, STARTER (# 86) 1

25 6J0−14390−14 .NEEDLE VALVE ASSY 1

26 367−14195−00 .GASKET 2

27 689−14386−00 .PIN, FLOAT 1

FIG. 5 CARBURETOR

REF.
NO.

28 652−14397−00 .O−RING 1

29 6A4−14394−00 .SCREW, DRAIN 2

30 6F5−14372−01 .SEAT, PACKING 2

31 6F5−14332−01 .SPRING 1

32 6A4−14369−01 .BALL 2

33 6A4−14355−00 .SEAT, BALL 1

34 6A4−14355−10 .SEAT, BALL 1

35 6A4−14332−00 .SPRING, AIR VALVE 1

36 6J0−14384−00 .GASKET, FLOAT CHAMBER 1

37 62C−14392−00 .VALVE, NEEDLE 1

38 6J0−14387−00 .ARM, FLOAT 1

39 6A4−14386−00 .PIN, FLOAT 1

40 652−14385−00 .FLOAT 1

41 6J0−14342−24 .JET, PILOT (# 48) 1

42 6J0−14182−00 .COVER, FLOAT CHAMBER 1

PART NO. DESCRIPTION REMARKS

EK25

B4

43 6J0−14379−10 .ROD, STARTER 1

44 6F5−41262−01 .JOINT, THROTTLE LEVER 2

45 677−14327−01 .SCREW 1

46 62C−14379−00 .ROD, STARTER 1

47 6J0−14329−01 .SCREW 1

48 661−41262−02 .JOINT, CHOKE LEVER 1

49 97890−04005 .SCREW, PAN HEAD 1

50 69T−14370−00 .PLUNGER STARTER ASSY 1

51 6A4−14339−01 .SPRING 1

52 652−14147−00 .O−RING 1

53 6A4−13945−00 .CHECK VALVE ASSY. 1

54 647−14323−00 .SCREW, AIR ADJUSTING 1

FIG. 5 CARBURETOR

REF.
NO.

55 6L2−14357−00 .WASHER, PLAIN 2

56 6J0−14353−25 .JET, PILOT (# 50) 1

57 90445−09M55 .HOSE (L20) 1

58 90445−09M69 .HOSE (L15) 1

59 6A4−14146−00 .PLATE 1

60 6A4−14225−00 .DAMPER 1

61 62C−14326−00 .SCREW, GUIDE 1

62 6J0−14323−00 .SCREW, AIR ADJUSTING 1

PART NO. DESCRIPTION REMARKS

EK25

B5

FIG. 6 FUEL

REF.
NO.

10 61N−24563−00 .ELEMENT, FILTER 1

11 61N−24521−00 .CUP, FILTER 1

12 93210−32738 .O−RING 1

13 62C−24566−01 BRACKET, FILTER 1

14 95380−08600 NUT 2

15 97095−06012 BOLT 1

PART NO. DESCRIPTION REMARKS

1 680−24304−01 FUEL PIPE JOINT COMP. 1 1

2 97095−06020 BOLT 1

3 92995−06600 WASHER 1

4 6A4−24329−00 SEAL 1

5 90445−09M75 HOSE (L370) 1

6 90445−10M43 HOSE (L400) 1

7 90467−08004 CLIP 2

8 90467−09M03 CLIP 2

9 61N−24560−00 FILTER ASSY 2

EK25

B6

16 6A4−24314−00 PIPE 4 1

17 6G0−24311−00 P IPE, FUEL 1 1

18 90467−08004 CLIP 2

19 90467−09M03 CLIP 2

20 62C−24410−00 FUEL PUMP ASSY 1

21 652−24461−00 .PIPE, JOINT 1

22 62C−24461−00 .PIPE, JOINT 1

23 98703−04010 .SCREW, FLAT HEAD 3

24 92990−04500 .WASHER 3

25 652−24471−00 .DIAPHRAGM 1

26 652−24432−00 .GASKET, FUEL PUMP 2 1

27 648−24434−01 .GASKET, BODY 1