YAMAHA YZ80LW, YZ80N, YZ80 PARTS CATALOGUE 00-1

Name: YAMAHA YZ80LW
Brand: YAMAHA
SKU: 9100237
Rating: 5 (1 reviews)

5 (1)

YZ80N

YZ80

YZ80LW

(4ESA)

(4ESC)

(4LC8)

(4LCA)

U.S.A.,CANADA,EUROPE,SOUTH AFRICA

JAPAN

EUROPE

JAPAN

214ES–100E1

YAMAHA YZ80LW, YZ80N, YZ80 PARTS CATALOGUE 00-1

FOREWORD

This Parts Catalogue is related to the parts for the model(s) in the below frame. When you are orderingreplacementparts,pleaserefertothisParts Catalogueandquotebothpartnumbersand part names correctly.

YZ80N(4ESA),YZ80(4ESC),YZ80LW(4LC8/4LCA)

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.

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

a	b	a:	Model Type Code	4TW1–010
xxxx – xxx		b:	Production Code No.	4TW1–010
	x c	c:	Colouring Type	A
		c:	Colouring Type

(3) Model Label Affixing Location

(4) Model Code – Production Code Number of Model Listed in This Parts Catalog

Model	Production	Country
Code	Code No.	(destination)

	010	U.S.A.

	020	CANADA

	030	GERMANY

	040	SPAIN

4ESA	050	FRANCE

	060	ENGLAND

	070	ITALY

	090	SWEDEN

	100	SOUTH AFRICA

4ESC	010	JAPAN

	020	GERMANY

	030	SPAIN

4LC8	040	FRANCE

	050	ENGLAND

	060	ITALY

Model	Production	Country
Code	Code No.	(destination)

4LC8	070	SWEDEN

4LCA	010	JAPAN

(5) Colouring Information

Model	Colouring type	Colour	Colour Name	Abbreviation
Code	code	code	Colour Name	Abbreviation
Code	code	code

4ESA
4ESC	A	0583	DEEP PURPLISH BLUE	DPBSE
4LC8	A	0583	SOLID E	DPBSE
4LC8			SOLID E
4LCA

FIG. 1 CYLINDER

REF.		PART NO.	DESCRIPTION
NO.

1	4LC–11111–00		HEAD, CYLINDER 1
2	94702–00368		PLUG, SPARK (NGK BR10EG)
	90793–20136		PLUG, SPARK (NGK BR10EG)
3	93210–56459		O–RING
4	93210–84724		O–RING
5	90116–08394		BOLT, STUD
6	90176–08026		NUT, CROWN
7	90201–08087		WASHER, PLATE
8	4ES–11311–10		CYLINDER 1
9	4ES–11351–00		GASKET, CYLINDER
10	90116–08318		BOLT, STUD
11	90116–08388		BOLT, STUD
12	99530–10114		PIN, DOWEL
13	90179–08299		NUT

4ESA	4ESC	4LC8	4LCA
1	1	1	1
1		1
	1		1
1	1	1	1
1	1	1	1
4	4	4	4
4	4	4	4
4	4	4	4
1	1	1	1
1	1	1	1
2	2	2	2
2	2	2	2
2	2	2	2
4	4	4	4

REMARKS

FIG. 2 CRANKSHAFT. PISTON

REF.		PART NO.	DESCRIPTION
NO.

1	4ES–11400–02		CRANKSHAFT ASSY
2	4ES–11412–00		.CRANK 1
3	4ES–11422–00		.CRANK 2
4	4ES–11651–01		.ROD, CONNECTING
5	93310–320T3		.BEARING
6	2RA–11681–00		.PIN, CRANK 1
7	90209–20159		.WASHER
8	4ES–11631–01–A0		PISTON (STD)
	4ES–11631–01–B0		PISTON (STD)
	4ES–11631–01–C0		PISTON (STD)
	4ES–11631–01–D0		PISTON (STD)
9	4ES–11633–00		PIN, PISTON
10	43K–11611–00		RING, PISTON
11	93450–16115		CIRCLIP
12	93310–214F8		BEARING
13	90280–03017		KEY, WOODRUFF
14	93306–20438		BEARING
15	93306–30421		BEARING (B6304C3)
16	93103–28126		OIL SEAL
17	93102–20447		OIL SEAL

4ESA	4ESC	4LC8	4LCA
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
2	2	2	2
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
2	2	2	2
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1

REMARKS

UR RED

UR ORANGE UR GREEN UR PURPLE

KOYO

FIG. 3 WATER PUMP

REF.		PART NO.	DESCRIPTION
NO.

1	4ES–12459–00		GEAR, IMPELLER SHAFT
2	36F–12450–00		IMPELLER SHAFT ASSY
3	93103–10147		OIL SEAL
4	90201–08512		WASHER, PLATE
5	93603–22028		PIN, DOWEL
6	99001–07600		CIRCLIP
7	4BA–12422–00		COVER, HOUSING
8	4BA–12428–00		GASKET, HOUSING COVER 2
9	90430–06166		GASKET
10	95827–06060		BOLT, FLANGE
11	95027–06025		BOLT, FLANGE

4ESA	4ESC	4LC8	4LCA
1	1	1	1
1	1	1	1
1	1	1	1
2	2	2	2
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
2	2	2	2

REMARKS

FIG. 4 RADIATOR. HOSE

REF.		PART NO.	DESCRIPTION
NO.

1	4ES–12461–10		RADIATOR ASSY
2	5HD–12462–00		CAP, RADIATOR
3	22W–12463–00		PIPE, BREATHER
4	90467–08002		CLIP
5	4ES–12481–00		PIPE 1
6	4ES–12482–00		PIPE 2
7	90450–28014		HOSE CLAMP ASSY
8	90201–06071		WASHER, PLATE
9	95027–06030		BOLT, FLANGE
10	90480–15528		GROMMET
11	90387–0614M		COLLAR
12	437–83936–01		BAND, SWITCH CORD

4ESA	4ESC	4LC8	4LCA
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
4	4	4	4
3	3	3	3
3	3	3	3
3	3	3	3
3	3	3	3
1	1	1	1

REMARKS

FIG. 5 INTAKE

REF.		PART NO.	DESCRIPTION
NO.

1	4ES–13610–00		REED VALVE ASSY
2	4ES–13613–00		.REED, VALVE
3	4ES–13616–00		.STOPPER, REED VALVE
4	98507–03008		.SCREW, PAN HEAD
5	92907–03100		.WASHER
6	4ES–13565–00		JOINT, CARBURETOR
7	95027–06020		BOLT, FLANGE
8	90450–45075		HOSE CLAMP ASSY
9	90460–51059		CLAMP, HOSE
10	4ES–14453–00		JOINT, AIR CLEANER 1
11	4ES–14459–00		HOLDER, GUIDE
12	4ES–14462–00		.SEAL
13	97707–50014		SCREW, TAPPING
14	90450–99064		HOSE CLAMP ASSY
15	4ES–14411–01		CASE, AIR CLEANER 1
16	4ES–14417–00		.COVER 1
17	90267–40077		.RIVET, BLIND
18	90201–047A2		.WASHER, PLATE
19	92907–04600		.WASHER
20	4ES–14451–00		ELEMENT, AIR CLEANER
21	4ES–14458–00		GUIDE
22	90209–06096		WASHER
23	90122–06038		BOLT, WING
24	90464–16039		CLAMP

4ESA	4ESC	4LC8	4LCA
1	1	1	1
2	2	2	2
2	2	2	2
4	4	4	4
4	4	4	4
1	1	1	1
4	4	4	4
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
5	5	5	5
1	1	1	1
1	1	1	1
1	1	1	1
2	2	2	2
2	2	2	2
2	2	2	2
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1

REMARKS

FIG. 6 CARBURETOR

REF.		PART NO.	DESCRIPTION
NO.

1	4ES–14101–10		CARBURETOR ASSY 1
2	304–14184–00		.GASKET, FLOAT CHAMBER
3	260–14142–32		.JET, PILOT (# 32.5)
	260–14142–30		.JET, PILOT (# 30)
	260–14142–35		.JET, PILOT (# 35)
4	23L–14107–25		.NEEDLE VALVE SET
5	127–14186–00		.PIN, FLOAT
6	58T–1490J–00		.NEEDLE SET
7	93210–18288		.O–RING
8	3R1–14115–00		.PLUG, SCREW
9	3R1–14141–52		.NOZZLE, MAIN
	3R1–14141–50		.NOZZLE, MAIN
	3R1–14141–54		.NOZZLE, MAIN
10	137–14143–60		.JET, MAIN (#300)
	137–14143–58		.JET, MAIN (#290)
	137–14143–62		.JET, MAIN (#310)
11	314–14185–00		.FLOAT
12	31J–14103–00		.THROTTLE SCREW SET
13	10V–14196–00		.PIPE
14	98507–04018		.SCREW, PAN HEAD
15	92907–04100		.WASHER, SPRING
16	22W–14106–00		.CABLE ADJUST SCREW SET
17	3X3–14169–00		.CAP
18	39K–14153–00		.WASHER, MAIN JET
19	2X6–14112–30		.VALVE, THROTTLE 1
	2X6–14112–25		.VALVE, THROTTLE 1
	2X6–14112–35		.VALVE, THROTTLE 1

4ESA	4ESC	4LC8	4LCA
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
4	4	4	4
4	4	4	4
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1

REMARKS

STD

FIG. 6 CARBURETOR

REF.		PART NO.	DESCRIPTION
NO.

20	248–14131–00		.SPRING, THROTTLE VALVE
21	2A6–14126–00		.GASKET
22	2A6–14158–00		.TOP, MIXING CHAMBER
23	3SB–14171–00		.PLUNGER, STARTER
24	10W–14104–00		.AIR SCREW SET
25	25G–14937–00		.CLIP
26	3JN–14196–00		.PIPE
27	3Y1–14197–00		.PIPE

4ESA	4ESC	4LC8	4LCA
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
2	2	2	2
1	1	1	1
1	1	1	1

REMARKS

FIG. 7 EXHAUST

REF.		PART NO.	DESCRIPTION
NO.

1	4ES–14610–10		EXHAUST PIPE ASSY 1
2	90201–33299		WASHER, PLATE
3	90480–18411		GROMMET
4	90387–105L0		COLLAR
5	90201–060A3		WASHER, PLATE
6	95027–06025		BOLT, FLANGE
7	93210–371A9		O–RING
8	90507–20030		SPRING, TENSION
9	565–14771–00		STAY, MUFFLER 1
10	95027–06012		BOLT, FLANGE
11	4ES–14753–10		SILENCER, EXHAUST
12	4ES–1469A–00		.FIBER
13	90480–16561		GROMMET
14	90387–063G3		COLLAR
15	95027–06025		BOLT, FLANGE
16	17W–14615–00		JOINT, EXHAUST 1

4ESA	4ESC	4LC8	4LCA
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
2	2	2	2
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1

REMARKS

FIG. 8 CRANKCASE

REF.		PART NO.	DESCRIPTION
NO.

1	4ES–15111–00		CRANKCASE 1
2	4ES–15121–02		CRANKCASE 2
3	99530–10014		PIN, DOWEL
4	98507–06040		SCREW, PAN HEAD
5	98507–06050		SCREW, PAN HEAD
6	98507–06060		SCREW, PAN HEAD
7	120–15371–00		BREATHER
8	90446–07349		HOSE

B10

4ESA	4ESC	4LC8	4LCA
1	1	1	1
1	1	1	1
2	2	2	2
3	3	3	3
5	5	5	5
3	3	3	3
1	1	1	1
1	1	1	1

REMARKS

FIG. 9 CRANKCASE COVER 1

REF.		PART NO.	DESCRIPTION
NO.

1	4ES–15411–00		COVER, CRANKCASE 1
2	98507–06030		SCREW, PAN HEAD
3	4ES–15451–00		GASKET, CRANKCASE COVER 1
4	4ES–15421–01		COVER, CRANKCASE 2
5	4ES–15461–00		GASKET, CRANKCASE COVER 2
6	99530–10014		PIN, DOWEL
7	95027–06030		BOLT, FLANGE
8	95027–06040		BOLT, FLANGE
9	95027–08080		BOLT, FLANGE
10	90430–08119		GASKET
11	3Y1–15363–00		PLUG, OIL
12	93210–19123		O–RING

B11

4ESA	4ESC	4LC8	4LCA
1	1	1	1
4	4	4	4
1	1	1	1
1	1	1	1
1	1	1	1
2	2	2	2
4	4	4	4
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1

REMARKS

FIG. 10 STARTER

REF.		PART NO.	DESCRIPTION
NO.

1	4ES–15660–00		KICK AXLE ASSY
2	4ES–15641–00		GEAR, KICK
3	90468–23194		CLIP
4	90201–176L4		WASHER, PLATE
5	90508–26750		SPRING, TORSION
6	4ES–15664–00		GUIDE, SPRING
7	93102–17263		OIL SEAL
8	4ES–15651–00		GEAR, KICK IDLE
9	90201–124F8		WASHER, PLATE
10	99009–12400		CIRCLIP
11	4ES–15620–00		KICK CRANK ASSY
12	4ES–15621–00		.BOSS, KICK CRANK
13	93507–32009		.BALL
14	90501–12081		.SPRING, COMPRESSION
15	90201–12631		.WASHER, PLATE
16	93430–08007		.CIRCLIP
17	95027–06012		BOLT, FLANGE
18	90201–06060		WASHER, PLATE

B12

4ESA	4ESC	4LC8	4LCA
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
2	2	2	2
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1
1	1	1	1

REMARKS

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