YFM80N
(4EMX, 5NE1)
OCEANIA, CANADA
YFM80
YF80M
(5NE2)
(5NE3)
A
2
FRANCE
JAPAN
215NE–100E1
FOREWORD
This Parts Catalogue is relatedtotheparts forthemodel(s)inthebelowframe. When you are
orderingreplacementparts,pleaserefertothisParts Catalogueandquotebothpartnumbersand
part names correctly.
YFM80N(4EMX, 5NE1), YFM80(5NE2), YF80M(5NE3)
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. 2 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
3
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
4EMX 020 OCEANIA
5NE1 010 CANADA
5NE2 010 FRANCE
5NE3 010 JAPAN
Production
Code No.
Country
(destination)
Model
Code
Production
Code No.
(destination)
Country
(5) Colouning Information
A
Model
Code
4EMX
5NE1
5NE2
5NE3
4EMX B 00K0 PASTEL DEEP GREEN PDG
4
Colouring type
code
Colour
A 0583
code
Colour Name
DEEP PURPLISH BLUE
SOLID E
Abbrevi-
ation
DPBSE
FIG. 1 CYLINDER
REF.
NO.
10 90201–066F0 WASHER, PLATE 4 4 4 4
11 90176–06065 NUT, CROWN 4 4 4 4
12 94701–00250 PLUG, SPARK (NGK CR7HS) 1 1 1 UR
13 55X–11181–00 GASKET, CYLINDER HEAD 1 1 1 1 1
14 99530–08012 PIN, DOWEL 2 2 2 2
PARTNO. DESCRIPTION REMARKS
1 35T–11110–01 CYLINDER HEAD ASSY 1 1 1 1
2 22F–11134–10 .GUIDE, EXHAUST VALVE 2 2 2 2
3 22F–14651–00 .BOLT 2 2 2 2
4 93440–10109 .CIRCLIP 2 2 2 2
5 22F–11185–01 COVER, CYLINDER HEAD SIDE 1 1 1 1 1
6 93210–63556 O–RING 1 1 1 1
7 22F–11186–00 COVER, CYLINDER HEAD SIDE 2 2 2 2 2
8 93210–44704 O–RING 2 2 2 2
9 98507–06016 SCREW, PAN HEAD 2 2 2 2
94703–00250 PLUG, SPARK 1 UR
OCE
CAN
FRA
JPN
B
15 95027–06085 BOLT, FLANGE 2 2 2 2
16 22K–11311–02 CYLINDER 1 1 1 1 1
17 22F–11351–01 GASKET, CYLINDER 1 1 1 1
2
FIG. 2 CRANKSHAFT. PISTON
REF.
NO.
10 55X–11631–00–96 PISTON (STD) 1 1 1 1
11 22K–11633–01 PIN, PISTON 1 1 1 1
12 93450–14088 CIRCLIP 2 2 2 2
13 55X–11610–00 PISTON RING SET (STD) 1 1 1 1
PARTNO. DESCRIPTION REMARKS
1 22K–11400–01 CRANKSHAFT ASSY 1 1 1 1
2 22K–W1141–00 .CRANK1 1 1 1 1
3 22K–11422–00 .CRANK 2 1 1 1 1
4 22F–11681–00 .PIN, CRANK 1 1 1 1 1
5 93311–32353 .BEARING 1 1 1 1
6 22K–11651–02 .ROD, CONNECTING 1 1 1 1
7 90280–03017 KEY, WOODRUFF 1 1 1 1
8 46J–13324–00 GEAR, PUMP DRIVE 1 1 1 1
9 93306–30433 BEARING 1 1 1 1
55X–11636–00 PISTON (0.50MM O/S) 1 1 1 1 AP
55X–11638–00 PISTON (1.00MM O/S) 1 1 1 1 AP
OCE
CAN
FRA
JPN
B
55X–11610–20 PISTON RING SET (0.50MM O/S) 1 1 1 1 AP
55X–11610–40 PISTON RING SET (1.00MM O/S) 1 1 1 1 AP
3
FIG. 3 VALVE
REF.
NO.
10 90170–05302 NUT 2 2 2 2
11 22F–12156–00 SHAFT, ROCKER 2 2 2 2 2
PARTNO. DESCRIPTION REMARKS
1 22K–12111–03 VALVE, INTAKE 1 1 1 1
2 22K–12121–02 VALVE, EXHAUST 1 1 1 1
3 2HX–12119–00 SEAL, VALVE STEM 2 2 2 2
4 22F–12116–00 SEAT, VALVE SPRING 2 2 2 2
5 22F–12114–00 SPRING, VAL VEOUTER 2 2 2 2
6 22F–12118–01 COTTER, VALVE 4 4 4 4
7 22F–12117–02 RETAINER,VALVE SPRING 2 2 2 2
8 50M–12151–00 ARM, VALVE ROCKER 2 2 2 2
9 22F–12159–00 SCREW, VALVE ADJUSTING 2 2 2 2
OCE
CAN
FRA
JPN
B
4
FIG. 4 CAMSHAFT. CHAIN
REF.
NO.
10 90501–10710 SPRING, COMPRESSION 1 1 1 1
11 90340–18092 PLUG, STRAIGHT SCREW 1 1 1 1
12 90201–186F1 WASHER, PLATE 1 1 1 1
13 90113–06009 BOLT, SET 1 1 1 1
14 93210–06564 O–RING 1 1 1 1
15 90179–06387 NUT 1 1 1 1
PARTNO. DESCRIPTION REMARKS
1 55X–12170–00 CAMSHAFT ASSY 1 1 1 1 1
2 50M–12176–00 SPROCKET, CAM CHAIN (28T) 1 1 1 1
3 90201–08326 WASHER, PLATE 1 1 1 1
4 90101–08590 BOLT 1 1 1 1
5 94580–25082 CHAIN 1 1 1 1
6 22F–12231–01 GUIDE, STOPPER 1 1 1 1 1
7 22F–12241–00 GUIDE, STOPPER 2 1 1 1 1
8 22F–12217–01 ROD, CHAIN TENSIONER 1 1 1 1
9 90334–14037 PLUG, STRAIGHT 1 1 1 1
OCE
CAN
FRA
JPN
B
16 95307–06800 NUT 1 1 1 1
5
FIG. 5 OIL PUMP
REF.
NO.
PARTNO. DESCRIPTION REMARKS
1 2FJ–13300–00 OIL PUMP ASSY 1 1 1 1
2 46J–13325–00 .GEAR, PUMP DRIVEN 1 1 1 1
3 99001–05600 .CIRCLIP 1 1 1 1
4 22F–13329–01 GASKET, PUMP COVER 1 1 1 1
5 90155–06007 SCREW, FLAT FILLISTER 2 2 2 2
6 90340–12097 PLUG, STRAIGHT SCREW 1 1 1 1
7 812–11198–00 GASKET 1 1 1 1
8 22F–13411–01 STRAINER, OIL 1 1 1 1
OCE
CAN
FRA
JPN
B
6
FIG. 6 INTAKE
REF.
NO.
10 22F–14991–00 .CAP 1 1 1 1
11 26H–14197–00 .PIPE 1 1 1 1
12 98502–04014 .SCREW, PAN HEAD 4 4 4 4
13 92902–04100 .WASHER, SPRING 4 4 4 4
14 22F–14169–00 .CAP 1 1 1 1
15 98502–04008 .SCREW, PAN HEAD 1 1 1 1
PARTNO. DESCRIPTION REMARKS
1 55X–13586–00 JOINT, CARBURETOR 1 1 1 1 1
2 22K–13595–00 JOINT 1 1 1 1
3 93210–25552 O–RING 2 2 2 2
4 90159–06076 SCREW, WITH WASHER 2 2 2 2
5 3GB–14101–00 CARBURETOR ASSY 1 1 1 1 1
6 22F–14184–00 .GASKET, FLOAT CHAMBER 1 1 1 1
7 12R–14191–00 .PLUG, DRAIN 1 1 1 1
8 22F–14103–00 .THROTTLE SCREW SET 1 1 1 1
9 22K–14104–00 .AIR SCREW SET 1 1 1 1
OCE
CAN
FRA
JPN
B
16 92902–04100 .WASHER, SPRING 1 1 1 1
17 55X–14146–00 .PLATE 1 1 1 1
18 22K–14147–00 .O–RING 1 1 1 1
19 127–14186–00 .PIN, FLOAT 1 1 1 1
20 22F–14142–12 .JET, PILOT (#12.5) 1 1 1 1
21 18A–14143–16 .JET, MAIN (# 80) 1 1 1 1
22 2HX–1490J–01 .NEEDLE SET 1 1 1 1
23 802–14161–00 .NUT, CABLE ADJUSTING 1 1 1 1
24 260–14131–00 .SPRING, THROTTLE VALVE 1 1 1 1
25 2HX–14112–35 .VALVE, THROTTLE 1 1 1 1 1
26 98502–04010 .SCREW, PAN HEAD 3 3 3 3
27 92902–04100 .WASHER, SPRING 3 3 3 3
7
FIG. 6 INTAKE
REF.
NO.
28 55X–14198–00 .GASKET 1 1 1 1
29 22F–14185–00 .FLOAT 1 1 1 1
30 22F–14150–00 .NEEDLE ASSY 1 1 1 1
31 2HX–14141–78 .NOZZLE, MAIN 1 1 1 1
32 55X–14937–00 .CLIP 1 1 1 1
33 55X–14196–00 PIPE 1 1 1 1
34 24W–14193–00 PIPE 1 1 1 1
35 91A20–07010 TUBE, FLEXIBLE VINYL 1 1 1 1
36 90159–06076 SCREW, WITH WASHER 2 2 2 2
37 3GB–14453–00 JOINT, AIR CLEANER 1 1 1 1 1
38 90460–43053 CLAMP, HOSE 1 1 1 1
PARTNO. DESCRIPTION REMARKS
OCE
CAN
FRA
JPN
B
8
FIG. 7 EXHAUST
REF.
NO.
10 90201–08326 WASHER, PLATE 2 2 2 2
PARTNO. DESCRIPTION REMARKS
1 3GB–14711–00 MUFFLER 1 1 1 1 1
2 55X–14752–00 PIPE, OUTLET 1 1 1 1
3 98507–06010 SCREW, PAN HEAD 2 2 2 2
4 92907–06600 WASHER, PLATE 2 2 2 2
5 90101–06576 BOLT 1 1 1 1
6 92907–06600 WASHER, PLATE 1 1 1 1
7 3DM–14613–00 GASKET, EXHAUST PIPE 1 1 1 1
8 95707–06500 NUT, FLANGE 2 2 2 2
9 95817–08016 BOLT, FLANGE 2 2 2 2
OCE
CAN
FRA
JPN
B
9
FIG. 8 CRANKCASE
REF.
NO.
10 99530–08012 PIN, DOWEL 2 2 2 2
11 90116–06399 BOLT, STUD 4 4 4 4
12 93210–06564 O–RING 2 2 2 2
13 22F–15383–01 PLATE,BEARING COVER 1 1 1 1
14 98507–06012 SCREW, PAN HEAD 2 2 2 2
15 95817–06025 BOLT, FLANGE 2 2 2 2
PARTNO. DESCRIPTION REMARKS
1 2FJ–15100–01 CRANKCASE ASSY 1 1 1 1
2 59V–11167–00 .PIPE, BREATHER 2 1 1 1 1
3 99530–12016 .PIN, DOWEL 2 2 2 2
4 90445–121F6 HOSE (L700) 1 1 1 1
5 90467–13064 CLIP 1 1 1 1
6 98507–06075 SCREW, PAN HEAD 1 1 1 1
7 98507–06060 SCREW, PAN HEAD 2 2 2 2
8 98507–06045 SCREW, PAN HEAD 6 6 6 6
9 90430–06014 GASKET 2 2 2 2
OCE
CAN
FRA
JPN
B
16 95817–06016 BOLT, FLANGE 1 1 1 1
17 90430–06166 GASKET 3 3 3 3
10
FIG. 9 CRANKCASE COVER 1
REF.
NO.
10 98507–06045 SCREW, PAN HEAD 1 1 1 1
11 98507–06035 SCREW, PAN HEAD 8 8 8 8
12 55X–15362–02 PLUG, OIL LEVEL 1 1 1 1
13 93210–19123 O–RING 1 1 1 1
14 93101–10142 OIL SEAL 1 1 1 1
15 90209–11269 WASHER 1 1 1 1
PARTNO. DESCRIPTION REMARKS
1 22F–15411–01 COVER, CRANKCASE 1 1 1 1 1
2 3GB–15451–00 GASKET, CRANKCASE COVER 1 1 1 1 1
3 99530–10114 PIN, DOWEL 2 2 2 2
4 98507–06040 SCREW, PAN HEAD 1 1 1 1
5 98507–06030 SCREW, PAN HEAD 2 2 2 2
6 22F–15417–00 COVER, CAP 1 1 1 1
7 2FJ–15421–00 COVER, CRANKCASE 2 1 1 1 1
8 3GB–15461–00 GASKET, CRANKCASE COVER 2 1 1 1 1
9 99530–10120 PIN, DOWEL 2 2 2 2
OCE
CAN
FRA
JPN
B
16 4EM–15443–01 EMBLEM 1 1 1 1
11
FIG. 10 STARTER CLUTCH
REF.
NO.
10 90560–20196 SPACER 1 1 1 1
PARTNO. DESCRIPTION REMARKS
1 2HX–15520–00 STARTER WHEEL ASSY 1 1 1 1
2 22M–15570–10 STARTER CLUTCH ASSY 1 1 1 1
3 22M–13450–10 .ROTARY FILTER ASSY 1 1 1 1
4 22M–15580–10 .STARTER CLUTCH OUTER ASSY 1 1 1 1
5 3AY–15583–00 ..CAP, STARTER CLUTCH SPRING 3 3 3 3
6 93610–10174 ..PIN, DOWEL 3 3 3 3
7 90501–03799 ..SPRING, COMPRESSION 3 3 3 3
8 98701–06018 .SCREW, FLAT HEAD 3 3 3 3
9 2HX–15517–10 GEAR, IDLER 2 1 1 1 1
OCE
CAN
FRA
JPN
B
12
FIG. 11 CLUTCH
REF.
NO.
10 517–16524–10 PLATE, CLUTCH 1 (1.2T) 4 4 4 4 UR
PARTNO. DESCRIPTION REMARKS
1 22K–16111–00 GEAR, PRIMARY DRIVE 1 1 1 1
2 90208–12015 WASHER, CONICAL SPRING 1 1 1 1
3 90179–12659 NUT 1 1 1 1
4 3GB–16150–00 PRIMARY DRIVEN GEAR COMP. 1 1 1 1
5 93341–22302 .BEARING 1 1 1 1
6 93450–42112 .CIRCLIP 1 1 1 1
7 22F–16153–10 .WASHER, THRUST (1.9T) 1 1 1 1 UR
22F–16153–20 .WASHER, THRUST (2.1T) 1 1 1 1 UR
22F–16153–30 .WASHER, THRUST (2.3T) 1 1 1 1 UR
22F–16153–40 .WASHER, THRUST (1.7T) 1 1 1 1 UR
8 93505–08030 BALL 12 12 12 12
9 22K–16520–00 PLATE, THRUST WEIGHT 1 1 1 1
517–16524–20 PLATE, CLUTCH 1 (1.4T) 4 4 4 4 UR
517–16524–30 PLATE, CLUTCH 1 (1.6T) 4 4 4 4 UR
OCE
CAN
FRA
JPN
B
11 90501–105A5 SPRING, COMPRESSION 4 4 4 4
12 22F–16550–00 PRESSURE PLATE ASSY 1 1 1 1
13 22K–16590–00 PUSH PLATE ASSY 1 1 1 1
14 93420–26077 .CIRCLIP 1 1 1 1
15 93451–08094 CIRCLIP 1 1 1 1
16 22K–W1657–00 CLUTCH BOSS SET 1 1 1 1
17 22F–16524–01 PLATE,CLUTCH 1 1 1 1 1
18 3E5–16521–00 PLATE, FRICTION 5 5 5 5
19 22F–16521–00 PLATE, FRICTION 1 1 1 1
20 90501–135A4 SPRING, COMPRESSION 8 8 8 8
21 122–16164–00 PLATE, THRUST 2 1 1 1 1
22 90560–17146 SPACER 1 1 1 1
13
FIG. 11 CLUTCH
REF.
NO.
23 90215–14249 WASHER, LOCK 1 1 1 1
24 90170–14284 NUT 1 1 1 1
25 22F–16357–01 ROD, PUSH 2 1 1 1 1
26 22K–16356–00 ROD, PUSH 1 1 1 1 1
27 90151–06028 SCREW, COUNTERSUNK 4 4 4 4
28 93104–10076 OIL SEAL 1 1 1 1
29 93102–07292 OIL SEAL 1 1 1 1
30 22F–16362–01 LEVER, PUSH 2 1 1 1 1
31 22F–16342–01 LEVER, PUSH 1 1 1 1
32 90387–062G9 COLLAR 1 1 1 1
33 90387–062G8 COLLAR 1 1 1 1
34 99001–04600 CIRCLIP 1 1 1 1
35 22F–16382–00 AXLE, PUSH LEVER 1 1 1 1
36 92907–06600 WASHER, PLATE 1 1 1 1
37 95307–06600 NUT 1 1 1 1
PARTNO. DESCRIPTION REMARKS
OCE
CAN
FRA
JPN
B
38 22F–16399–00 GUIDE, PUSH ROD 1 1 1 1
39 98507–06016 SCREW, PAN HEAD 2 2 2 2
40 22F–16383–00 SPRING, CLUTCH BOSS 1 1 1 1
41 90380–07118 BUSH, SOLID 1 1 1 1
42 22F–16163–00 WASHER, THRUST 2 1 1 1 1
43 93440–11128 CIRCLIP 1 1 1 1
14