YAMAHA TTR90MC PARTS CATALOGUE 00
TTR90M
(5HN1)
U49
TTR90MC
TTR90/M
TTR90M
(5HN2)
(5HN3)
(5HN4)
CALIFORNIA
EUROPE, OCEANIA, JAPAN
CANADA
A
2
205HN–100E1
A
3
FOREWORD
This Parts Catalogueis related to theparts forthemodel(s)inthebelowframe. When you are
orderingreplacementparts,pleaserefertothisParts Catalogueandquotebothpartnumbersand
part names correctly.
TTR90M(5HN1/5HN3/5HN4),TTR90MC(5HN2),TTR90(5HN3)
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 funding parts numbers, not to be
used for assembling. When assembling, pleas use the applicable service
manual.
8. The asterisk (*) before a reference number indicates modification items
after the first edition.
A
4
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
5HN1 010 U49 090 JAPAN
5HN2 010 CALIFORNIA 100 PORTUGAL
5HN3
Production
Code No.
010 FRANCE
020
030
040
050
060 SPAIN
AUSTRIA OCEANIA
GERMANY
BELGIUM 5HN4 010 CANADA
HOLLAND
SWITZERLAND
DENMARK
FINLAND
IRELAND
NORWAY
Country
(destination)
Model
Code
5HN3
Production
Code No.
110 SWEDEN
120
SOUTH AFRICA
Country
(destination)
(5) Colouning Information
Model
Code
5HN1
5HN2
5HN3
5HN4
A
5
070 ENGLAND
080 GREECE
Colouring type
code
A 0583
Colour
code
Colour Name
DEEP PURPLISH BLUE
DEEP PURPLISH BLUE
SOLID E
Abbrevi-
ation
DPBSE
FIG. 1 CYLINDER HEAD
REF.
NO.
10 90201–08609 WASHER, PLATE 4 4 4 4
11 90176–08026 NUT, CROWN 4 4 4 4
12 94701–00372 PLUG SPARK (NGK CR6HSA) 1 1 1 1 UR
PARTNO. DESCRIPTION REMARKS
1 4GL–11110–11 CYLINDER HEAD ASSY 1 1 1 1
2 4GL–11134–10 .GUIDE, EXHAUST VALVE 2 2 2 2
3 93210–09418 .O–RING 2 2 2 2
4 22F–14651–00 .BOLT 2 2 2 2
5 50M–11185–01 COVER, CYLINDER HEAD SIDE 1 1 1 1 1
6 93210–63556 O–RING 1 1 1 1
7 98507–06016 SCREW, P ANHEAD 2 2 2 2
8 22F–11186–00 COVER, CYLINDER HEAD SIDE 2 2 2 2 2
9 93210–44704 O–RING 2 2 2 2
94703–00372 PLUG, SPARK (NGK CR6HSA) 1 UR FOR JAPAN
94701–00283 PLUG, SPARK (ND U20FSR–U) 1 1 1 1 UR
94703–00283 PLUG, SPARK (ND U20FSR–U) 1 UR FOR JAPAN
5HN1
5HN2
5HN3
5HN4
B
13 4GL–11181–00 GASKET, CYLINDER HEAD 1 1 1 1 1
14 99530–10114 PIN, DOWEL 2 2 2 2
15 95027–06085 BOLT, FLANGE 1 1 1 1
16 90105–06004 BOLT, WASHER BASED 1 1 1 1
17 5HN–11311–00 CYLINDER 1 1 1 1 1
18 5HN–11351–00 GASKET, CYLINDER 1 1 1 1
19 90465–08230 CLAMP 1 1 1 1
2
FIG. 2 CRANKSHAFT. PISTON
REF.
NO.
10 4GL–11445–00 SPACER 1 1 1 1
11 4GL–11631–01 PISTON (STD) 1 1 1 1
12 22K–11633–01 PIN, PISTON 1 1 1 1
13 93450–14088 CIRCLIP 2 2 2 2
PARTNO. DESCRIPTION REMARKS
1 5HN–11400–00 CRANKSHAFT ASSY 1 1 1 1
2 5HN–W1141–00 .CRANK 1 1 1 1 1
3 4GL–11681–00 .PIN, CRANK 1 1 1 1 1
4 93310–326M9 .BEARING 1 1 1 1
5 4GL–11651–00 .ROD, CONNECTING 1 1 1 1
6 5HN–11422–00 .CRANK 2 1 1 1 1
7 5DV–11445–00 .SPACER 1 1 1 1
8 93306–20590 .BEARING 1 1 1 1
9 90280–03017 KEY, WOODRUFF 1 1 1 1
4GL–11636–01 PISTON (0.50MM O/S) 1 1 1 1 AP
4GL–11638–01 PISTON (1.00MM O/S) 1 1 1 1 AP
5HN1
5HN2
5HN3
5HN4
B
14 22K–11610–01 PISTON RING SET (STD) 1 1 1 1
22K–11610–21 PISTON RING SET (0.50MM O/S) 1 1 1 1 AP
22K–11610–41 PISTON RING SET (1.00MM O/S) 1 1 1 1 AP
3
FIG. 3 VALVE
REF.
NO.
10 22F–12156–00 SHAFT, ROCKER 2 2 2 2 2
PARTNO. DESCRIPTION REMARKS
1 4GL–12111–11 VALVE, INTAKE 1 1 1 1
2 4GL–12121–00 VALVE, EXHAUST 1 1 1 1
3 1WG–12119–00 SEAL, VAL VESTEM 2 2 2 2
4 4GL–12114–00 SPRING, VALVE OUTER 2 2 2 2
5 1WG–12118–00 COTTER, VALVE 4 4 4 4
6 3UH–12117–00 RETAINER,VALVE SPRING 2 2 2 2
7 22F–12151–00 ARM, VALVEROCKER 2 2 2 2
8 22F–12159–00 SCREW, VALVE ADJUSTING 2 2 2 2
9 90170–05302 NUT 2 2 2 2
5HN1
5HN2
5HN3
5HN4
B
4
FIG. 4 CAMSHAFT. CHAIN
REF.
NO.
10 90110–06091 BOLT, HEXAGON SOCKET HEAD 2 2 2 2
11 4GL–12210–00 TENSIONER ASSY, CAM CHAIN 1 1 1 1
12 4RF–12213–00 GASKET, TENSIONER CASE 1 1 1 1
13 90430–06014 GASKET 2 2 2 2
14 91317–06016 BOLT 2 2 2 2
PARTNO. DESCRIPTION REMARKS
1 5HN–12170–00 CAMSHAFT ASSY 1 1 1 1 1
2 4GL–1111F–00 PLATE 1 1 1 1
3 90110–06226 BOLT, HEXAGON SOCKET HEAD 1 1 1 1
4 4GL–12176–00 SPROCKET, CAM CHAIN 1 1 1 1
5 90201–08326 WASHER, PLA TE 1 1 1 1
6 90101–08590 BOLT 1 1 1 1
7 94591–51084 CHAIN 1 1 1 1
8 4GL–12231–00 GUIDE, STOPPER 1 1 1 1 1
9 4GL–12241–00 GUIDE, STOPPER 2 1 1 1 1
5HN1
5HN2
5HN3
5HN4
B
5
FIG. 5 OIL PUMP
REF.
NO.
10 4GL–13324–00 GEAR, PUMP DRIVE 1 1 1 1
11 4GL–13451–01 FILTER,ROTARY 1 1 1 1
PARTNO. DESCRIPTION REMARKS
1 4GL–13300–01 OIL PUMP ASSY 1 1 1 1
2 4GL–13325–01 .GEAR, PUMP DRIVEN 1 1 1 1
3 99001–05600 .CIRCLIP 2 2 2 2
4 90208–07052 .WASHER, CONICAL SPRING 1 1 1 1
5 22F–13329–01 GASKET, PUMP COVER 1 1 1 1
6 90155–06007 SCREW, FLAT FILLISTER 2 2 2 2
7 90340–12059 PLUG, STRAIGHT SCREW 1 1 1 1
8 812–11198–00 GASKET 1 1 1 1
9 22F–13411–01 STRAINER, OIL 1 1 1 1
5HN1
5HN2
5HN3
5HN4
B
6
FIG. 6 INTAKE
REF.
NO.
10 5HN–14437–00 DUCT 1 1 1 1
11 5HN–14453–00 JOINT, AIR CLEANER 1 1 1 1 1
12 12R–14452–00 SEAL 1 1 1 1
13 59V–14457–00 SEAL 1 1 1 1
14 90467–22080 CLIP 1 1 1 1
15 98507–06025 SCREW, P ANHEAD 3 3 3 3
PARTNO. DESCRIPTION REMARKS
1 5HN–13586–00 JOINT, CARBURETOR 1 1 1 1 1
2 4GL–13595–00 JOINT 1 1 1 1
3 93210–25552 O–RING 2 2 2 2
4 91317–06035 BOLT 2 2 2 2
5 91317–06025 BOLT 2 2 2 2
6 5HN–14411–00 CASE, AIR CLEANER 1 1 1 1 1
7 5HN–14412–00 CAP, CLEANER CASE 1 1 1 1 1
8 5HN–14472–00 PLATE, ELEMENT 1 1 1 1
9 5HN–14451–00 ELEMENT, AIR CLEANER 1 1 1 1
5HN1
5HN2
5HN3
5HN4
B
16 92907–06600 WASHER, PLATE 3 3 3 3
17 90159–06056 SCREW, WITH WASHER 2 2 2 2
18 90460–43179 CLAMP, HOSE 1 1 1 1
7
FIG. 7 CARBURETOR
REF.
NO.
10 12R–14191–00 .PLUG, DRAIN 1 1 1 1
11 98507–04014 .SCREW, PAN HEAD 4 4 4 4
12 92907–04100 .WASHER, SPRING 4 4 4 4
13 4GL–14103–00 .THROTTLE SCREW SET 1 1 1 1
14 5DV–14985–00 .FLOAT 1 1 1 1
15 4GL–1410A–00 .STA RTER SET 1 1 1 1
PARTNO. DESCRIPTION REMARKS
1 5HN–14101–00 CARBURETOR ASSY 1 1 1 1 1
2 4GL–14239–00 .SEAL 1 1 1 1
3 18A–14143–18 .JET, MAIN (# 90) 1 1 1 1
4 5HN–14141–13 .NOZZLE, MAIN 1 1 1 1
5 5HN–1490J–00 .NEEDLE SET 1 1 1 1
6 3KD–14142–12 .JET, PILOT (# 12.5) 1 1 1 1
7 7LG–14150–11 .NEEDLE ASSY 1 1 1 1
8 353–14186–00 .PIN, FLOAT 1 1 1 1
9 4GL–14104–00 .AIR SCREW SET 1 1 1 1
5HN1
5HN2
5HN3
5HN4
B
16 5HN–14135–00 ..SPRING, PLUNGER 1 1 1 1
17 5HN–14112–25 .VALVE, THROTTLE 1 1 1 1 1
18 241–14147–00 .O–RING 1 1 1 1
19 4GL–14348–00 .PIPE 1 1 1 1 1
20 5HN–14987–00 .HOSE 1 1 1 1
21 98507–04010 .SCREW, PAN HEAD 2 2 2 2
22 92907–04100 .WASHER, SPRING 2 2 2 2
23 4NM–14275–00 .SPRING 1 1 1 1
24 4NM–14198–00 .GASKET 1 1 1 1
25 5HN–14148–00 .PIPE 1 1 1 1
26 522–14161–00 .NUT, CABLE ADJUSTING 1 1 1 1
8
FIG. 8 EXHAUST
REF.
NO.
10 4BD–14766–00 WASHER, PROTECTOR 10 10 10 10
11 90109–085E2 BOLT 1 1 1 1
12 90201–08326 WASHER, PLATE 1 1 1 1
13 5HN–14758–00 PROTECTER, SILENCER 1 1 1 1
14 98980–06010 SCREW, BIND 2 2 2 2
15 90206–06090 WASHER, WAVE 2 2 2 2
PARTNO. DESCRIPTION REMARKS
1 5HN–14711–00 MUFFLER 1 1 1 1 1
2 97007–06010 .BOLT 1 1 1 1
3 92907–06600 .WASHER, PLATE 1 1 1 1
4 3DM–14613–00 GASKET, EXHAUST PIPE 1 1 1 1
5 95707–06500 NUT, FLANGE 2 2 2 2
6 5HN–14718–00 PROTECTOR, MUFFLER 1 1 1 1 1
7 5HN–14728–00 PROTECTOR, MUFFLER 2 1 1 1 1
8 98980–06010 SCREW, BIND 5 5 5 5
9 90206–06090 WASHER, WAVE 5 5 5 5
5HN1
5HN2
5HN3
5HN4
B
16 4BD–14766–00 WASHER, PROTECTOR 4 4 4 4
17 5HN–14748–00 PROTECTOR, MUFFLER 4 1 1 1 1
18 5HN–14738–00 PROTECTER, MUFFLER 3 1 1 1 1
19 98507–05006 SCREW, P ANHEAD 2 2 2 2
9
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