YAMAHA YP40TA, YP30TA, YP20TA PARTS CATALOGUE

YP20TA (Q9C4) YP30TA (Q9C5) YP40TA (Q9C6)

1A9C4-100E1

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YP20TA

YP30TA/YP40TA

PARTS CATALOGUE

1st edition, December 2002

Any reprinting or unauthorized use

without the written permission of

Yamaha Motor Co., Ltd.

is expressly prohibited.

Printed in Japan.

FOREWORD

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

1. Modifications or additions which have been made after the issue of the Parts Catalogue will be announced in the Yamaha Parts News. It is advisable that you make the 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” Locally Made (Parts need to be ordered locally) “F#” Frame No. (Applicable machine No.) “O/S” Over Size

3. The number of components for assembly

• Parts, which are to be supplied in an assembly, are listed with a dot (.) in front of the part name as shown below.

• The numeral appearing to the right of each component part indicates the quantity of parts for each assembly unit.

PART NO. DESCRIPTION Q’TY REMARKS

2F5–83310–60 FRONT FLASHER LIGHT ASSY 2

115–83311–60 .BULB (6V–18W) 1

6. The asterisk (*) before a reference number indicates modified items after the first edition.

4. Applicable colours 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

5. Note that the illustrations for reference in finding parts numbers are not to be used for assembling. When assembling, please use the applicable service manual.

FOREWORD

7. Applicable Serial No.

Frame Serial No.

8. Applicable Colour Code

Abbreviation Colour Name Colour Code

FWB FARAWAY BLUE 00NJ

9. Applicable Starting Serial No.

Frame Serial No.

Serial No. Name Of Q’ty Column Model Code

Q9C4-400101 YP20TA Q9C4

Q9C5-500101 YP30TA Q9C5

Q9C6-600101 YP40TA Q9C6

CYLINDER HEAD 1 (YP20TA)...............................................1

CRANKSHAFT. PISTON 1 (YP20TA)....................................2

GOVERNOR 1 (YP20TA).....................................................3

CAMSHAFT.VALVE 1 (YP20TA)..........................................4

AIR SHROUD. STARTER 1 (YP20TA)..................................5

INTAKE 1 (YP20TA).............................................................6

CARBURETOR 1 (YP20TA)...................................................7

EXHAUST 1 (YP20TA).........................................................8

CRANKCASE 1 (YP20TA)....................................................9

FUEL TANK 1 (YP20TA)........................................................10

T.C.I.MAGNETO 1 (YP20TA).................................................11

ELECTRICAL 1 (YP20TA)......................................................12

WATER PUMP 1 (YP20TA)....................................................13

CYLINDER HEAD 2 (YP30TA) .............................................15

CRANKSHAFT. PISTON 2 (YP30TA)....................................16

GOVERNOR 2 (YP30TA).......................................................17

CAMSHAFT. VALVE 2 (YP30TA)...........................................18

AIR SHROUD. STARTER 2 (YP30TA)...................................19

INTAKE 2 (YP30TA).............................................................20

CARBURETOR 2 (YP30TA)...................................................21

EXHAUST 2 (YP30TA)..........................................................22

CRANKCASE 2 (YP30TA)....................................................23

FUEL TANK 2 (YP30TA).......................................................24

T.C.I.MAGNETO 2 (YP30TA)...............................................25

ELECTRICAL 2 (YP30TA).....................................................26

WATER PUMP 2 (YP30TA)....................................................27

CYLINDER HEAD 3 (YP40TA)...............................................29

CRANKSHAFT. PISTON 3 (YP40TA)....................................30

GOVERNOR 3 (YP40TA).......................................................31

CAMSHAFT. VALVE 3 (YP40TA)..........................................32

AIR SHROUD. STARTER 3 (YP40TA).................................33

INTAKE 3 (YP40TA).............................................................34

CARBURETOR 3 (YP40TA)..................................................35

EXHAUST 3 (YP40TA).........................................................36

CRANKCASE 3 (YP40TA)...................................................37

FUEL TANK 3 (YP40TA).......................................................38

T.C.I.MAGNETO 3 (YP40TA)...........................................39

ELECTRICAL 3 (YP40TA).....................................................40

WATER PUMP 3 (YP40TA)....................................................41

INDEX

NUMERICAL INDEX ............................................................. 44

FIG. 1 CYLINDER HEAD 1 (YP20TA)

REF. NO.

PART NO. DESCRIPTION

7WC–11111–00

95607–06615

90116–06493

7WC–11181–00

95827–08065

95827–08045

99510–10114

94702–00331

7NJ–11191–00

7NJ–11160–00

90445–131J5

7NJ–11169–00

7NJ–11193–00

95827–06012

HEAD, CYLINDER 1 1

BOLT, STUD 2

GASKET, CYLINDER HEAD 1 1

BOLT, FLANGE 2

PIN, DOWEL 2

PLUG, SPARK (NGK BPR4ES) 1

COVER, CYLINDER HEAD 1 1

BREATHER ASSY 1

HOSE (L106) 1

GASKET, BREATHER COVER 1

GASKET, HEAD COVER 1 1

BOLT, FLANGE 4

YP20

YP30

YP40

REMARKS

FIG. 2 CRANKSHAFT. PISTON 1 (YP20TA)

REF. NO.

PART NO. DESCRIPTION

7NN–11400–60

7NJ–11650–00

JA9–11654–01

7NJ–11631–00–98

CRANKSHAFT ASSY 1

CONNECTING ROD ASSY 1

.BOLT, CONNECTING ROD 2

PISTON (STD) 1

YP20

YP30

YP40

REMARKS

7NJ–11635–00

7NJ–11636–00

7WC–11610–00

7WC–11604–00

7WC–11605–00

4H7–11633–00

93450–17025

7G4–11561–00

7G4–11561–10

7G4–11561–20

PISTON (0.25MM O/S) 1 AP

PISTON (0.50MM O/S) 1 AP

PISTON RING SET (STD) 1

PISTON RING SET (0.25MM O/S) 1 AP

PISTON RING SET (0.50MM O/S) 1 AP

PIN, PISTON 1

CIRCLIP 2

SHIM,CRANK 1 (T=0.1) 1 UN

SHIM, CRANK 1 (T=0.2) 1 UN

SHIM, CRANK 1 (T=0.3) 1 UN

FIG. 3 GOVERNOR 1 (YP20TA)

REF. NO.

PART NO. DESCRIPTION

7NJ–11970–00

7NJ–11913–00

7FK–11914–00

90201–065K7

93440–06107

90201–065K7

JA9–11917–00

7NJ–11922–00

92907–06200

90468–18008

7NN–11924–00

97027–06030

92907–06600

90173–06017

7LV–11928–10

FLYWEIGHT SHAFT ASSY. 1

.WEIGHT 2

.SHAFT, WEIGHT 2

WASHER, PLATE 1

CIRCLIP 1

WASHER, PLATE 1

COLLAR 1

FORK, GOVERNOR 1

WASHER 1

CLIP 1

ARM, GOVERNOR 1

BOLT 1

WASHER, PLATE 1

NUT, SQUARE 1

ROD, LINK 1

YP20

YP30

YP40

REMARKS

90506–04495

7NN–41240–10

98507–05025

90501–090A8

77Y–11950–01

98507–05012

90506–07412

7NN–11925–00

SPRING, TENSION 1

THROTTLE LEVER COMP. 1

.SCREW, PAN HEAD 1

.SPRING, COMPRESSION 1

.HOLDER, WIRE 1

.SCREW, PAN HEAD 1

.SPRING, TENSION 1

SPRING, GOVERNOR 1

FIG. 4 CAMSHAFT.VALVE 1 (YP20TA)

REF. NO.

PART NO. DESCRIPTION

7NJ–12170–03

7NJ–12287–00

7NJ–12111–00

7NJ–12121–00

7WC–12153–00

CAMSHAFT ASSY 1 1

.SPRING, DECOMPRESSION 1

VALVE, INTAKE 1

VALVE, EXHAUST 1

LIFTER, VALVE 2 UR

YP20

YP30

YP40

REMARKS

JA9–12153–10

90501–205J4

7NJ–12117–00

7NJ–12118–00

7NN–12151–00

7NN–12165–02

7FK–12157–00

7FK–12158–00

7NJ–12155–01

7NJ–12154–00

51Y–12119–00

LIFTER, VALVE 2 UR

SPRING, COMPRESSION 2

RETAINER, VALVE SPRING 2

COTTER, VALVE 2

ARM, VALVE ROCKER 2

PIVOT, ROCKER ARM 2

BOLT 2

NUT, LOCK 2

GUIDE, PUSH ROD 1

ROD, VALVE PUSH 2

SEAL, VALVE STEM 1

FIG. 5 AIR SHROUD. STARTER 1 (YP20TA)

REF. NO.

PART NO. DESCRIPTION

7NJ–12621–00

95807–06012

7NJ–12651–02

95807–06012

7NJ–15710–01

7NJ–15711–00

JL8–15714–00

JL8–15741–00

JL8–15716–00

7NJ–15713–00

JL8–15715–00

JK4–15743–00

7NJ–15793–00

7NJ–15751–01

7LV–15755–00

CASE, FAN 1

BOLT, FLANGE 4

AIR SHROUD, CYLINDER 1 1

BOLT, FLANGE 1

STARTER ASSY 1

.CASE, STARTER 1

.DRUM, SHEAVE 1

.PAWL, DRIVE 2

.PLATE, DRIVE 1

.SPRING, STARTER 1

.SPRING, FRICTION 1

.SPRING, RETURN 2

.SCREW 1

.ROPE, STARTER (5.0X1500) 1

.HANDLE, STARTER 1

YP20

YP30

YP40

REMARKS

95807–06008

7NJ–15723–00

7NN–12629–00

BOLT, FLANGE 3

PULLEY, STARTER 1

EMBLEM (MZ175) 1

FIG. 6 INTAKE 1 (YP20TA)

REF. NO.

PART NO. DESCRIPTION

7NJ–13596–00

7NJ–13557–00

7NJ–13567–00

7NJ–14411–00

7NJ–14412–00

7NJ–14468–00

7NJ–14451–00

90146–06014

7NB–14477–00

95707–06500

95807–06016

JOINT, CARBURETOR 2 1

GASKET 2

GASKET 1

CASE, AIR CLEANER 1 1

CAP, CLEANER CASE 1 1

PLATE,ELEMENT FITTING 1

ELEMENT, AIR CLEANER 1

SCREW, OVAL FILLISTER 2

PLATE 1

NUT, FLANGE 2

BOLT, FLANGE 1

YP20

YP30

YP40

REMARKS

FIG. 7 CARBURETOR 1 (YP20TA)

REF. NO.

PART NO. DESCRIPTION

7NJ–14101–10

7LG–14185–00

22F–14186–00

7NJ–1495F–1A

7G0–14184–00

7EG–14181–00

7G0–14227–00

78F–14486–00

73A–14212–00

7NJ–14211–00

7EG–14159–00

7LG–14150–11

1HX–1423E–36–A0

620–1414J–16–A0

7NJ–14162–00

CARBURETOR ASSY 1 1

.FLOAT 1

.PIN, FLOAT 1

.NOZZLE, MAIN 1

.GASKET, FLOAT CHAMBER 1

.BODY, FLOAT CHAMBER 1 1

.WASHER 1

.SCREW, ROD 2

.SPRING 2

.SCREW, PILOT ADJUSTING 1

.CLIP 1

.NEEDLE ASSY 1

.JET, MAIN (#91.3) 1

.JET, PILOT (#41.3) 1

.BOLT, HOLDING 1

YP20

YP30

YP40

REMARKS

73A–14212–00

7E1–14191–00

7LV–14118–00

90072–15704

.SPRING 1

.PLUG, DRAIN 1

.CAP 1

.SCREW 2

FIG. 8 EXHAUST 1 (YP20TA)

REF. NO.

PART NO. DESCRIPTION

7NN–14721–05

7LL–14786–00

7NJ–14799–01

7NJ–14788–00

7NJ–1479E–00

90153–05024

7NN–14708–01

97027–06010

92907–06600

95827–06016

90201–06071

95307–06600

JA9–14613–00

MUFFLER 2 1

ARRESTER, SPARK 1

CAP 1

BAND, SILENCER 1

NET, WIRE 2 1

SCREW, HEXAGON 1

PROTECTOR ASSY 1

BOLT 4

WASHER, PLATE 4

BOLT, FLANGE 1

WASHER, PLATE 1

NUT 2

GASKET, EXHAUST PIPE 1

YP20

YP30

YP40

REMARKS

FIG. 9 CRANKCASE 1 (YP20TA)

REF. NO.

PART NO. DESCRIPTION

7WC–15111–10

93306–20511

93102–25090

93104–06062

95027–10016

90430–10188

99530–08016

7NN–15411–01

7FK–11971–00

93306–20511

93102–25448

7NJ–15451–00

95827–08035

7NN–15362–00

90430–17002

CRANKCASE 1 1

BEARING 1

OIL SEAL 1

BOLT, FLANGE 2

GASKET 2

PIN, DOWEL 2

COVER, CRANKCASE 1(M8X1.25) 1

SHAFT, FLYWEIGHT 1

BEARING 1

OIL SEAL 1

GASKET, CRANKCASE COVER 1 1

BOLT, FLANGE 6

PLUG, OIL LEVEL 1

GASKET 1

YP20

YP30

YP40

REMARKS

1G8–15362–00

93210–13657

PLUG, OIL LEVEL 1

O-RING 1

FIG. 10 FUEL TANK 1 (YP20TA)

REF. NO.

PART NO. DESCRIPTION

7NN–24110–01–NJ

7T9–24610–00

7T9–24612–00

730–24167–10

95827–06012

7NN–24115–00

7NN–24116–00

90338–05251

95827–08020

90201–08102

7NN–24311–00

90467–09037

7TA–24162–10

7XN–2179R–00

7NJ–24500–01

FUEL TANK COMP. 1 FWB

CAP ASSY 1

.GASKET, CAP 1

STRAINER 1

BOLT, FLANGE 4

STAY, FUEL TANK 1 1

STAY, FUEL TANK 2 1

PLUG 3

BOLT, FLANGE 4

WASHER, PLATE 3

PIPE, FUEL 1 1

CLIP 2

EMBLEM 2 (WARNING) 1

PLATE, EPA 2 (CALIFORNIA) 1

FUEL COCK ASSY 1 1

YP20

YP30

YP40

REMARKS

7J3–24521–00

4X8–24565–00

7NJ–24534–00

7NJ–24532–00

7NJ–24515–01

2T4–28100–01

.CUP, FILTER 1

.GASKET 1

.SEAL, COCK 1

.GASKET 1

.NET, FILTER 2 1

TOOL KIT 1

FIG. 11 T.C.I.MAGNETO 1 (YP20TA)

REF. NO.

PART NO. DESCRIPTION

7NN–85650–00

7NN–85640–01

95827–06020

90170–14403

92907–14200

90280–04052

JN6–82370–00

7NJ–85720–02

95827–06012

7NJ–85724–00

ROTOR ASSY 1

T.C.I. UNIT ASSY 1

BOLT, FLANGE 2

NUT 1

WASHER 1

KEY, WOODRUFF 1

PLUG CAP ASSY 1

OIL LEVEL GAUGE ASSY 1

BOLT, FLANGE 3

CLAMP 1

YP20

YP30

YP40

REMARKS

+ 35 hidden pages

YAMAHA YP40TA, YP30TA, YP20TA PARTS CATALOGUE

FOREWORD

CONTENTS

FIG. 1 CYLINDER HEAD 1 (YP20TA)

FIG. 2 CRANKSHAFT. PISTON 1 (YP20TA)

FIG. 3 GOVERNOR 1 (YP20TA)

FIG. 4 CAMSHAFT.VALVE 1 (YP20TA)

FIG. 5 AIR SHROUD. STARTER 1 (YP20TA)

FIG. 6 INTAKE 1 (YP20TA)

FIG. 7 CARBURETOR 1 (YP20TA)

FIG. 8 EXHAUST 1 (YP20TA)

FIG. 9 CRANKCASE 1 (YP20TA)

FIG. 10 FUEL TANK 1 (YP20TA)

FIG. 11 T.C.I.MAGNETO 1 (YP20TA)