YAMAHA YFA1N, YFA1NC PARTS CATALOGUE 01

YFA1N/YFA–1

(3FAT)

U49, JAPAN

YFA1NC
YFA1

A

2

(3FAU)
(3FAV)

CALIFORNIA

CANADA, EUROPE

213FA–100EA

FOREWORD

This Parts Catalogue is relatedtotheparts forthemodel(s)inthebelowframe. When you are
orderingreplacementparts,pleaserefertothisParts Catalogueandquotebothpartnumbersand
part names correctly.

YFA1N/YFA–1(3FAT), YFA1NC(3FAU), YFA1(3FAV)

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

3FAT

3FAU 010 CALIFORNIA

3FAV

Production

Code No.

010 U49
020 JAPAN

010 CANADA
020 FRANCE
030 ENGLAND

(destination)

Country

Model

Code

Production

Code No.

(destination)

Country

(5) Colouning Information

A

Model

Code
3FAT

3FAU
3FAV

4

Colouring type

code

A 00UJ RADICAL WHITE RW

Colour

code

Colour Name

Abbrevi-

ation

FIG. 1 CYLINDER HEAD

REF.
NO.

10 22F–11186–00 COVER, CYLINDER HEAD SIDE 2 2 2 2 2 2
11 93210–44704 O–RING 2 2 2 2 2
12 90201–08609 WASHER, PLATE 4 4 4 4 4
13 90105–08324 BOLT, WASHER BASED 4 4 4 4 4
14 94701–00250 PLUG, SPARK (NGK CR7HS) 1 1 1 1 1
15 50M–11181–00 GASKET, CYLINDER HEAD 1 1 1 1 1 1

PARTNO. DESCRIPTION REMARKS

1 3FA–11110–02 CYLINDER HEAD ASSY 1 1 1 1 1
2 90116–06541 .BOLT, STUD 2 2 2 2 2
3 22F–11134–10 .GUIDE, EXHAUST VALVE 2 2 2 2 2
4 93440–10109 .CIRCLIP 2 2 2 2 2
5 3FA–11160–00 BREATHER ASSY 1 1 1 1 1
6 3FA–11166–00 PIPE, BREATHER 1 1 1 1 1 1
7 90467–13064 CLIP 1 1 1 1 1
8 93210–63556 O–RING 1 1 1 1 1
9 98507–06016 SCREW, PAN HEAD 2 2 2 2 2

U49

CAL

JPN

CAN

EUR

B

16 99510–10114 PIN, DOWEL 2 2

99530–10114 PIN, DOWEL 2 2 2

17 99510–10114 PIN, DOWEL 2 2

99530–10114 PIN, DOWEL 2 2 2
18 91317–06110 BOLT 2 2 2 2 2
19 3FA–11310–00 CYLINDER 1 1 1 1 1
20 3FA–11351–10 GASKET, CYLINDER 1 1 1 1 1
21 93210–53679 O–RING 1 1 1 1 1

2

FIG. 2 CRANKSHAFT. PISTON

REF.
NO.

PARTNO. DESCRIPTION REMARKS

1 3FA–11400–00 CRANKSHAFT ASSY 1 1 1 1 1
2 90280–03047 KEY, WOODRUFF 1 1 1 1 1
3 3FA–11631–00–A0 PISTON (STD) 1 1 1 1 1

3FA–11636–00 PISTON (0.50MM O/S) 1 1 1 1 1 AP

3FA–11638–00 PISTON (1.00MM O/S) 1 1 1 1 1 AP

4 22K–11633–01 PIN, PISTON 1 1 1 1 1
5 93450–14088 CIRCLIP 2 2 2 2 2
6 2HX–11610–00 PISTON RING SET (STD) 1 1 1 1 1

2HX–11610–20 PISTON RING SET (0.50MM O/S) 1 1 1 1 1 AP

2HX–11610–40 PISTON RING SET (1.00MM O/S) 1 1 1 1 1 AP

7 3FA–11500–00 BALANCER ASSY 1 1 1 1 1
8 93306–20215 BEARING 1 1 1 1 1
9 93306–20336 BEARING 1 1 1 1 1

U49

CAL

JPN

CAN

EUR

B

3

FIG. 3 VALVE

REF.
NO.

10 90170–05302 NUT 2 2 2 2 2
11 22F–12156–00 SHAFT, ROCKER 2 2 2 2 2 2

PARTNO. DESCRIPTION REMARKS

1 50M–12111–00 VALVE, INTAKE 1 1 1 1 1
2 50M–12121–01 VALVE, EXHAUST 1 1 1 1 1
3 2HX–12119–00 SEAL, VALVE STEM 2 2 2 2 2
4 22F–12116–00 SEAT, VALVE SPRING 2 2 2 2 2
5 3FA–12113–00 SPRING, VALVE INNER 2 2 2 2 2
6 22F–12118–01 COTTER, VALVE 4 4 4 4 4
7 22F–12117–02 RETAINER, VALVE SPRING 2 2 2 2 2
8 50M–12151–00 ARM, VALVE ROCKER 2 2 2 2 2
9 22F–12159–00 SCREW, VALVE ADJUSTING 2 2 2 2 2

U49

CAL

JPN

CAN

EUR

B

4

FIG. 4 CAMSHAFT. CHAIN

REF.
NO.

10 50M–12210–00 TENSIONER ASSY, CAM CHAIN 1 1 1 1 1
11 4RF–12213–00 GASKET, TENSIONER CASE 1 1 1 1 1
12 91317–06016 BOLT 2 2 2 2 2
13 90430–06014 GASKET 1 1 1 1 1
14 50M–1111F–00 PLATE 1 1 1 1 1
15 91317–06012 BOLT 1 1 1 1 1

PARTNO. DESCRIPTION REMARKS

1 50M–12170–00 CAMSHAFT ASSY 1 1 1 1 1 1
2 50M–12176–00 SPROCKET, CAM CHAIN (28T) 1 1 1 1 1
3 90387–167L5 COLLAR 1 1 1 1 1
4 3FA–11145–00 PLATE,BREATHER 2 1 1 1 1 1
5 90201–08326 WASHER, PLATE 1 1 1 1 1
6 90101–08590 BOLT 1 1 1 1 1
7 94580–25092 CHAIN 1 1 1 1 1
8 50M–12231–00 GUIDE, STOPPER 1 1 1 1 1 1
9 50M–12241–00 GUIDE, STOPPER 2 1 1 1 1 1

U49

CAL

JPN

CAN

EUR

B

5

FIG. 5 OIL PUMP

REF.
NO.

10 93210–347A1 O–RING 1 1 1 1 1
11 3FA–13405–00 OIL PIPE COMP. 1 1 1 1 1 1
12 99001–10600 CIRCLIP 1 1 1 1 1
13 93210–08006 O–RING 2 2 2 2 2

PARTNO. DESCRIPTION REMARKS

1 3FA–13300–00 OIL PUMP ASSY 1 1 1 1 1
2 3FA–13325–00 .GEAR, PUMP DRIVEN 1 1 1 1 1
3 99001–05600 .CIRCLIP 1 1 1 1 1
4 22F–13329–01 GASKET, PUMP COVER 1 1 1 1 1
5 90155–06007 SCREW, FLAT FILLISTER 2 2 2 2 2
6 3Y1–13416–01 PIPE, OIL 1 1 1 1 1 1
7 51Y–13411–00 STRAINER, OIL 1 1 1 1 1
8 90501–18576 SPRING, COMPRESSION 1 1 1 1 1
9 30X–15351–00 PLUG, DRAIN 1 1 1 1 1

U49

CAL

JPN

CAN

EUR

B

6

FIG. 6 INTAKE

REF.
NO.

10 90467–22080 CLIP 1 1 1 1 1
11 98507–05050 SCREW, PAN HEAD 4 4 4 4 4
12 92907–05600 WASHER, PLATE 4 4 4 4 4
13 2XJ–14451–00 ELEMENT, AIR CLEANER 1 1 1 1 1
14 2XJ–14458–00 GUIDE 1 1 1 1 1
15 90209–06096 WASHER 1 1 1 1 1

PARTNO. DESCRIPTION REMARKS

1 3FA–13586–00 JOINT, CARBURETOR 1 1 1 1 1 1
2 93210–30611 O–RING 1 1 1 1 1
3 91317–06020 BOLT 2 2 2 2 2
4 95707–06500 NUT, FLANGE 2 2 2 2 2
5 3FA–14412–01 CAP, CLEANER CASE 1 1 1 1 1 1
6 36F–14452–00 SEAL 1 1 1 1 1
7 3FA–14472–00 PLATE,ELEMENT 1 1 1 1 1
8 3FA–14424–00 CLIP, CAP FITTING 1 1 1 1 1
9 59V–14457–00 SEAL 1 1 1 1 1

U49

CAL

JPN

CAN

EUR

B

16 98507–06060 SCREW, PAN HEAD 1 1 1 1 1
17 3FA–14437–00 DUCT 1 1 1 1 1
18 90460–58124 CLAMP, HOSE 1 1 1 1 1
19 3FA–14453–00 JOINT, AIR CLEANER 1 1 1 1 1 1
20 90450–45075 HOSE CLAMP ASSY 2 2 2 2 2
21 2NL–14419–00 PIPE 1 1 1 1 1
22 3FA–2179T–10 PLATE, EPA 3(CALIFORNIA) 1 FOR CALIFORNIA

7

FIG. 7 CARBURETOR

REF.
NO.

10 18G–14103–00 .THROTTLE SCREW SET 1 1 1 1 1
11 97802–03008 .SCREW, PAN HEAD 1 1 1 1 1
12 92902–03100 .WASHER 1 1 1 1 1
13 21V–14146–00 .PLATE 1 1 1 1 1

PARTNO. DESCRIPTION REMARKS

1 3FA–14101–01 CARBURETOR ASSY 1 1 1 1 1

3FA–14101–10 CARBURETOR ASSY 1 1

2 21V–14131–00 .SPRING, THROTTLE VALVE 1 1 1 1 1
3 3FA–1490J–00 .NEEDLE SET 1 1 1 1

3FA–1490J–10 .NEEDLE SET 1

4 10X–14106–00 .CABLE ADJUST SCREW SET 1 1 1 1 1
5 3X3–14169–00 .CAP 1 1 1 1 1
6 4U5–14126–00 .GASKET 1 1 1 1 1
7 3FA–14112–25 .VALVE, THROTTLE 1 1 1 1 1 1
8 3FA–1410A–00 .STARTER SET 1 1 1 1 1
9 18M–14144–09 .JET, STARTER 1 1 1 1 1

U49

CAL

JPN

CAN

EUR

B

14 24W–14184–00 .GASKET, FLOATCHAMBER 1 1 1 1 1
15 21V–14141–26 .NOZZLE, MAIN 1 1 1 1

21V–1414M–31 .NOZZLE,MAIN 1
16 620–1423A–66 .JET, MAIN (# 77.5) 1

620–1423A–67 .JET, MINE (#82.5) 1 1 1 1
17 583–14561–00 .O–RING 1 1 1 1 1
18 3FA–14148–00 .PIPE 1 1 1 1 1
19 21V–14185–00 .FLOAT 1 1 1 1 1
20 127–14186–00 .PIN, FLOAT 1 1 1 1 1
21 21V–14190–18 .NEEDLE VALVE ASSY 1 1 1 1 1
22 3FA–14197–00 .PIPE 1 1 1 1 1
23 12R–14191–00 .PLUG, DRAIN 1 1 1 1 1

8

FIG. 7 CARBURETOR

REF.
NO.

24 1NT–14142–12 .JET, PILOT (# 12.5) 1 1 1 1 1
25 21V–14105–00 .PILOT SCREW SET 1 1 1 1 1
26 98502–04014 .SCREW, PAN HEAD 4 4 4 4 4
27 92902–04100 .WASHER, SPRING 4 4 4 4 4
28 29U–14197–00 .PIPE 1 1 1 1 1
29 24W–14147–00 .O–RING 1 1 1 1 1
30 5V7–14153–00 .WASHER, MAIN JET 1 1 1 1 1
31 92502–06008 .SCREW, PAN HEAD 1 1 1 1 1
32 59V–14962–00 .WASHER 1 1 1 1 1
33 24W–14193–00 PIPE 1 1 1 1 1
34 91A20–07010 TUBE, FLEXIBLE VINYL 1 1 1 1 1

PARTNO. DESCRIPTION REMARKS

U49

CAL

JPN

CAN

EUR

B

9

FIG. 8 EXHAUST

REF.
NO.

10 95707–06500 NUT, FLANGE 2 2 2 2 2
11 95817–08016 BOLT, FLANGE 2 2 2 2 2
12 90201–08326 WASHER, PLATE 2 2 2 2 2

PARTNO. DESCRIPTION REMARKS

1 3FA–14628–00 PROTECTOR, EXHAUST PIPE 1 1 1 1 1
2 3FA–14711–00 MUFFLER 1 1 1 1 1 1
3 55X–14752–00 PIPE, OUTLET 1 1 1 1 1
4 98507–06010 SCREW, PAN HEAD 2 2 2 2 2
5 92907–06600 WASHER, PLATE 2 2 2 2 2
6 98907–06010 SCREW, BIND 2 2 2 2 2
7 4BD–14766–00 WASHER, PROTECTOR 4 4 4 4 4
8 90206–06090 WASHER, WAVE 2 2 2 2 2
9 3DM–14613–00 GASKET, EXHAUST PIPE 1 1 1 1 1

U49

CAL

JPN

CAN

EUR

B

10

FIG. 9 CRANKCASE

REF.
NO.

10 90465–08127 CLAMP 1 1 1 1 1
11 98507–08012 SCREW, PAN HEAD 1 1 1 1 1
12 90201–08087 WASHER, PLATE 1 1 1 1 1
13 3FA–15462–10 GASKET, CRANKCASE COVER 3 1 1 1 1 1
14 50M–15418–00 COVER, CHAIN CASE 1 1 1 1 1
15 93102–22294 OIL SEAL 1 1 1 1 1

PARTNO. DESCRIPTION REMARKS

1 3FA–15100–00 CRANKCASE ASSY 1 1 1 1 1
2 59V–11167–00 .PIPE, BREATHER 2 1 1 1 1 1
3 99530–12016 .PIN, DOWEL 2 2 2 2 2
4 90445–121F6 HOSE (L700) 1 1 1 1 1
5 90467–13064 CLIP 1 1 1 1 1
6 98507–06030 SCREW, PAN HEAD 9 9 9 9 9
7 98507–06040 SCREW, PAN HEAD 1 1 1 1 1
8 98507–06060 SCREW, PAN HEAD 9 9 9 9 9
9 98507–06070 SCREW, PAN HEAD 1 1 1 1 1

U49

CAL

JPN

CAN

EUR

B

16 93605–18078 PIN, DOWEL 1 1 1 1 1
17 93210–704A7 O–RING 1 1 1 1 1
18 98707–06016 SCREW, FLAT HEAD 2 2 2 2 2
19 93210–06564 O–RING 2 2 2 2 2
20 214–11198–01 GASKET 2 2 2 2 2
21 90340–14132 PLUG, STRAIGHT SCREW 2 2 2 2 2
22 90480–13018 GROMMET 1 1 1 1 1
23 3FA–15787–00 ADAPTOR 1 1 1 1 1
24 3FA–15461–10 GASKET, CRANKCASE COVER 2 1 1 1 1 1
25 99530–10014 PIN, DOWEL 2 2 2 2

99530–10114 PIN, DOWEL 2
26 98507–06030 SCREW, PAN HEAD 7 7 7 7 7

11

FIG. 9 CRANKCASE

REF.
NO.

27 98507–06040 SCREW, PAN HEAD 2 2 2 2 2
28 90465–08125 CLAMP 2 2 2 2 2
29 90340–14117 PLUG, STRAIGHT SCREW 1 1 1 1 1
30 93210–14369 O–RING 1 1 1 1 1
31 90340–36078 PLUG, STRAIGHT SCREW 1 1 1 1 1
32 93210–357A3 O–RING 1 1 1 1 1

PARTNO. DESCRIPTION REMARKS

U49

CAL

JPN

CAN

EUR

B

12

FIG. 10 CRANKCASE COVER 1

REF.
NO.

10 93210–19123 O–RING 1 1 1 1 1
11 3FA–15471–00 DUCT, AIR 1 1 1 1 1
12 3FA–15472–00 SEAL, AIR DUCT 1 1 1 1 1
13 98507–06030 SCREW, PAN HEAD 5 5 5 5 5
14 98507–06045 SCREW, PAN HEAD 1 1 1 1 1

PARTNO. DESCRIPTION REMARKS

1 3FA–15411–00 COVER, CRANKCASE 1 1 1 1 1 1
2 3FA–15451–10 GASKET, CRANKCASE COVER 1 1 1 1 1 1
3 3FA–15467–00 GASKET 1 1 1 1 1
4 99530–10014 PIN, DOWEL 2 2 2 2

99530–10114 PIN, DOWEL 2

5 98507–06030 SCREW, PAN HEAD 12 12 12 12 12
6 98507–06090 SCREW, PAN HEAD 1 1 1 1 1
7 98507–06008 SCREW, PAN HEAD 1 1 1 1 1
8 90201–06630 WASHER, PLATE 1 1 1 1 1
9 3FA–15362–00 PLUG, OIL LEVEL 1 1 1 1 1

U49

CAL

JPN

CAN

EUR

B

15 3FA–15475–00 DUCT, AIR 1 1 1 1 1
16 90460–54085 CLAMP, HOSE 2 2 2 2 2
17 3FA–15477–00 DUCT, AIR 1 1 1 1 1

13

FIG. 11 STARTER CLUTCH

REF.
NO.

10 90201–163F8 WASHER, PLATE 1 1 1 1 1

PARTNO. DESCRIPTION REMARKS

1 50M–15512–00 GEAR, IDLER 1 (55T–14T) 1 1 1 1 1
2 93315–11040 BEARING 1 1 1 1 1
3 3FA–15521–00 SHAFT 1 1 1 1 1 1
4 99001–09600 CIRCLIP 2 2 2 2 2
5 90201–10135 WASHER, PLATE 2 2 2 2 2
6 50M–15524–00 WHEEL, STARTER (55T) 1 1 1 1 1
7 93306–00307 BEARING 1 1 1 1 1
8 93450–35015 CIRCLIP 1 1 1 1 1
9 50M–15570–02 STARTER CLUTCH ASSY 1 1 1 1 1

U49

CAL

JPN

CAN

EUR

B

14

FIG. 12 CLUTCH

REF.
NO.

10 4DH–16611–00 CLUTCH HOUSING COMP . 1 1 1 1 1
11 90179–14469 NUT 1 1 1 1 1
12 93399–99918 BEARING 1 1 1 1 1
13 50M–15381–00 PLATE, BEARING COVER 1 1 1 1 1
14 98507–06010 SCREW, PAN HEAD 1 1 1 1 1
15 3FA–17620–01 PRIMARY SLIDING SHEAVECOMP. 1 1 1 1 1

PARTNO. DESCRIPTION REMARKS

1 3FA–16111–00 GEAR, PRIMARY DRIVE (14T) 1 1 1 1 1
2 99009–22400 CIRCLIP 1 1 1 1 1
3 93306–00433 BEARING 1 1 1 1 1
4 93102–22335 OIL SEAL 1 1 1 1 1
5 90201–06412 WASHER, PLATE 1 1 1 1 1
6 98507–06010 SCREW, PAN HEAD 1 1 1 1 1
7 3FA–16620–00 CLUTCH CARRIER ASSY 1 1 1 1 1
8 14T–16626–00 .SPRING, CLUTCH WEIGHT 1 3 3 3 3 3
9 90170–36279 NUT 1 1 1 1 1

U49

CAL

JPN

CAN

EUR

B

16 93101–21170 OIL SEAL 2 2 2 2 2
17 50M–17632–00 WEIGHT 6 6 6 6 6
18 50W–17623–00 CAM 1 1 1 1 1
19 4CW–17653–00 SLIDER 3 3 3 3 3
20 93210–97690 O–RING 1 1 1 1 1
21 50M–17630–00 PRIMARY SHEAVE CAP COMP. 1 1 1 1 1
22 98980–04012 SCREW, BIND 3 3 3 3 3
23 90214–04038 WASHER, CLAW 3 3 3 3 3
24 50M–1763E–01 PLATE 1 1 1 1 1
25 90387–161V0 COLLAR 1 1 1 1 1
26 3FA–17641–00 V–BELT 1 1 1 1 1
27 3FA–17611–00 SHEAVE, PRIMARY FIXED 1 1 1 1 1

15