This Parts Catalogue is related to the parts for the model(s) in the below frame. When you are
orderingreplacementparts, pleasereferto thisParts Catalogue andquote both partnumbers and
part names correctly.
YFM350XP/YFM350X(5NF4), YFM350XPC(5NF5),
YFM350XP/YFM350X(5NF6)
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.DESCRIPTIONQ’TY REMARKS
2F5–83310–60 FRONT FLASHER LIGHT ASSY2
115–83311–60.BULB (6V–18W)1
1M1–83309–60 .REFLECTOR1
5. Applicable colors of graphics are represented in the “REMARKS” as shown
below.
PART NO.DESCRIPTIONQ’TYREMARKS
2N4–24110–00–X5 FUEL TANK COMP.2MXR
3J1–24240–10.GRAPHIC, FUEL TANK1FOR 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
5
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
5NF4
5NF5010CALIFORNIA
5NF6
Production
Code No.
010U49
020JAPAN
010CANADA
020FRANCE
Country
(destination)
Model
Code
Production
Code No.
(destination)
Country
(5) Colouring Information
Model
Code
5NF4
5NF5
5NF6
5NF4
5NF5
5NF6
A
6
Colouring type
code
A0583
B0033YAMAHA BLACKYB
Colour
code
Colour Name
DEEP PURPLISH BLUE
SOLID E
Abbrevi-
ation
DPBSE
FIG.1 CYLINDER HEAD
REF.
NO.
10 1UY–11181–00GASKET, CYLINDER HEAD 11 1 1 1 1
11 99530–14016PIN, DOWEL2 2 2 2 2
12 90430–14240GASKET1 1 1 1 1
13 90105–10421BOLT, FLANGE2 2 2 2 2
14 90105–10422BOLT, FLANGE2 2 2 2 2
15 90201–10128WASHER, PLATE4 4 4 4 4
PART NO.DESCRIPTIONREMARKS
1 1UY–11110–02CYLINDER HEAD ASSY1 1 1 1 1
2 3Y1–11133–11.GUIDE, INTAKE VALVE2 2 2 2 2
3 93440–12052.CIRCLIP2 2 2 2 2
4 90401–06001.BOLT, UNION1 1 1 1 1
5 90430–06192.GASKET1 1 1 1 1
6 90116–06503.BOLT, STUD2 2 2 2 2
7 3Y1–11127–00ABSORBER 38 8 8 8 8
8 31G–11161–00ABSORBER 12 2 2 2 2
9 31G–11127–00ABSORBER 32 2 2 2 2
U49
CAL
CAN
FRA
JPN
B
16 91317–08050BOLT2 2 2 2 2
17 3Y1–11185–00COVER, CYLINDER HEAD SIDE 11 1 1 1 1
18 93211–06635O–RING1 1 1 1 1
19 91317–06025BOLT2 2 2 2 2
20 2NL–11186–00COVER, CYLINDER HEAD SIDE 21 1 1 1 1
21 2NL–11187–00COVER, CYLINDER HEAD SIDE 31 1 1 1 1
22 93210–57634O–RING2 2 2 2 2
23 91317–06020BOLT5 5 5 5 5
24 3Y1–1111F–00PLATE1 1 1 1 1
25 97007–06012BOLT2 2 2 2 2
26 90215–06162WASHER, LOCK1 1 1 1 1
27 94701–00333PLUG, SPARK (NGK DR8EA)1 1 1 1
2
FIG.1 CYLINDER HEAD
REF.
NO.
27 94703–00333PLUG, SPARK (NGK DR8EA)1
PART NO.DESCRIPTIONREMARKS
U49
CAL
CAN
FRA
JPN
B
3
FIG.2 CYLINDER
REF.
NO.
PART NO.DESCRIPTIONREMARKS
1 1UY–11310–03CYLINDER1 1 1 1 1
2 93210–86509O–RING1 1 1 1 1
3 90387–16547COLLAR1 1 1 1 1
4 93210–18322O–RING1 1 1 1 1
5 99530–14016PIN, DOWEL1 1 1 1 1
6 91317–06030BOLT1 1 1 1 1
7 4KB–11351–00GASKET, CYLINDER1 1 1 1 1
U49
CAL
CAN
FRA
JPN
B
4
FIG.3 CRANKSHAFT. PISTON
REF.
NO.
10 90209–33253.WASHER2 2 2 2 2
11 93306–30622BEARING (6306SH4 SPECIAL)1 1 1 1 1
12 30X–11496–00BOSS, BUFFER1 1 1 1 1
13 90501–22721SPRING, COMPRESSION6 6 6 6 6
14 93605–10090PIN, DOWEL3 3 3 3 3
15 3Y1–11531–02GEAR, BALANCE WT1 1 1 1 1
PART NO.DESCRIPTIONREMARKS
1 1UY–11400–00CRANKSHAFT ASSY1 1 1 1 1
2 1UY–W1141–00.CRANK 11 1 1 1 1
3 1UY–11422–00.CRANK 21 1 1 1 1
4 90240–07105.PIN, CLEVIS1 1 1 1 1
5 90501–07629.SPRING, COMPRESSION1 1 1 1 1
6 93602–13177.PIN, DOWEL1 1 1 1 1
7 30X–11681–00.PIN, CRANK 11 1 1 1 1
8 93310–633T5.BEARING1 1 1 1 1
9 1UY–11651–00.ROD, CONNECTING1 1 1 1 1
U49
CAL
CAN
FRA
JPN
B
16 30X–11565–00WASHER, BEARING COVER2 2 2 2 2
17 90101–10568BOLT1 1 1 1 1
18 92907–10100WASHER, SPRING1 1 1 1 1
19 93210–16290O–RING1 1 1 1 1
20 90201–107F8WASHER, PLATE1 1 1 1 1
21 90280–05048KEY, WOODRUFF1 1 1 1 1
22 1UY–11631–01–Y0 PISTON (STD)1 1 1 1 1
1UY–11636–01PISTON (0.50MM O/S)1 1 1 1 1 AP
1UY–11638–01PISTON (1.00MM O/S)1 1 1 1 1 AP
23 4GB–11610–00PISTON RING SET (STD)1 1 1 1 1
4GB–11610–20PISTON RING SET (0.50MM O/S)1 1 1 1 1 AP
4GB–11610–40PISTON RING SET (1.00MM O/S)1 1 1 1 1 AP
5
FIG.3 CRANKSHAFT. PISTON
REF.
NO.
24 55V–11633–00PIN, PISTON1 1 1 1 1
25 93450–19095CIRCLIP2 2 2 2 2
26 1UY–11536–01GEAR, DRIVE1 1 1 1 1
27 1UY–11454–00WEIGHT 11 1 1 1 1
28 93101–25106OIL SEAL1 1 1 1 1
29 93306–20532BEARING2 2 2 2 2
30 90201–207G6WASHER, PLATE1 1 1 1 1
31 90282–05034KEY, STRAIGHT1 1 1 1 1
32 90170–16326NUT1 1 1 1 1
33 90215–16270WASHER, LOCK1 1 1 1 1
PART NO.DESCRIPTIONREMARKS
U49
CAL
CAN
FRA
JPN
B
6
FIG.4 VALVE
REF.
NO.
10 3Y1–12156–00SHAFT, ROCKER 22 2 2 2 2
11 93210–09165O–RING2 2 2 2 2
12 31G–12159–02SCREW, VALVE ADJUSTING2 2 2 2 2
13 31G–12158–00NUT, LOCK2 2 2 2 2
PART NO.DESCRIPTIONREMARKS
1 1UY–12111–01VALVE, INTAKE1 1 1 1 1
2 1UY–12121–01VALVE, EXHAUST1 1 1 1 1
3 3Y1–12116–00SEAT, VALVE SPRING2 2 2 2 2
4 1UY–12113–01SPRING, VALVE INNER2 2 2 2 2
5 1UY–12114–01SPRING, VALVE OUTER2 2 2 2 2
6 1J7–12119–01SEAL, VALVE STEM2 2 2 2 2
7 3Y1–12117–01RETAINER, VALVE SPRING2 2 2 2 2
8 1J7–12118–00COTTER, VALVE4 4 4 4 4
9 3GD–12151–00ARM, VALVE ROCKER2 2 2 2 2
U49
CAL
CAN
FRA
JPN
B
7
FIG.5 CAMSHAFT. CHAIN
REF.
NO.
10 1UY–12241–00GUIDE, STOPPER 21 1 1 1 1
11 31G–12210–01TENSIONER ASSY, CAM CHAIN1 1 1 1 1
12 31G–12222–00.PLUG1 1 1 1 1
13 31G–12214–00.GASKET1 1 1 1 1
14 3GD–12213–00GASKET, TENSIONER CASE1 1 1 1 1
15 95027–06025BOLT, FLANGE2 2 2 2 2
PART NO.DESCRIPTIONREMARKS
1 1UY–12170–00CAMSHAFT ASSY 11 1 1 1 1
2 3HN–12176–00SPROCKET, CAM CHAIN1 1 1 1 1
3 93604–10011PIN, DOWEL1 1 1 1 1
4 90101–10303BOLT1 1 1 1 1
5 90201–10591WASHER, PLATE1 1 1 1 1
6 93315–32516BEARING1 1 1 1 1
7 93306–00515BEARING1 1 1 1 1
8 94500–02090CHAIN (BF05M 90L)1 1 1 1 1
9 3Y1–12231–01GUIDE, STOPPER 11 1 1 1 1
U49
CAL
CAN
FRA
JPN
B
16 97027–06016BOLT2 2 2 2 2
17 92907–06600WASHER, PLATE2 2 2 2 2
8
FIG.6 OIL PUMP
REF.
NO.
10 90501–18576SPRING, COMPRESSION1 1 1 1 1
11 30X–15351–00PLUG, DRAIN1 1 1 1 1
12 93210–35520O–RING1 1 1 1 1
13 1UY–13440–02ELEMENT ASSY, OIL CLEANER1 1 1 1 1
14 3GD–13447–00COVER, OIL ELEMENT1 1 1 1 1
15 93210–54175O–RING1 1 1 1 1
PART NO.DESCRIPTIONREMARKS
1 1UY–13300–00OIL PUMP ASSY1 1 1 1 1
2 1UY–13326–00.GEAR, PUMP DRIVEN 21 1 1 1 1
3 93603–12030.PIN, DOWEL1 1 1 1 1
4 93603–07073.PIN, DOWEL2 2 2 2 2
5 90151–06010.SCREW, COUNTERSUNK1 1 1 1 1
6 3GD–13329–00GASKET, PUMP COVER1 1 1 1 1
7 98707–06030SCREW, FLAT HEAD3 3 3 3 3
8 2XK–13416–00PIPE, OIL 11 1 1 1 1
9 51Y–13411–00STRAINER, OIL1 1 1 1 1
U49
CAL
CAN
FRA
JPN
B
16 91317–06020BOLT2 2 2 2 2
17 90110–06136BOLT, HEXAGON SOCKET HEAD1 1 1 1 1
18 1UY–13161–01PIPE, DELIVERY 11 1 1 1 1
19 90430–08119GASKET4 4 4 4 4
20 90401–08117BOLT, UNION2 2 2 2 2
21 1UY–13324–00GEAR, PUMP DRIVE1 1 1 1 1
22 90280–05013KEY, WOODRUFF1 1 1 1 1
9
FIG.7 INTAKE
REF.
NO.
10 1UY–14412–01CAP, CLEANER CASE 11 1 1 1 1
11 10M–14457–00SEAL1 1 1 1 1
12 98507–05016SCREW, PAN HEAD5 5 5 5 5
13 92907–05600WASHER, PLATE5 5 5 5 5
14 59V–14457–00SEAL1 1 1 1 1
15 90467–22080CLIP1 1 1 1 1
PART NO.DESCRIPTIONREMARKS
1 1UY–13586–02JOINT, CARBURETOR 11 1 1 1 1
2 93210–44545O–RING1 1 1 1 1
3 91317–08025BOLT2 2 2 2 2
4 95307–08600NUT2 2 2 2 2
5 90201–08085WASHER, PLATE4 4 4 4 4
6 1UY–14411–02CASE, AIR CLEANER 11 1 1 1 1
7 1UY–14458–01GUIDE1 1 1 1 1
8 1UY–14468–00PLATE,ELEMENT FITTING1 1 1 1 1
9 1UY–14451–00ELEMENT, AIR CLEANER1 1 1 1 1
U49
CAL
CAN
FRA
JPN
B
16 1UY–14453–00JOINT, AIR CLEANER 11 1 1 1 1
17 1UY–14437–02DUCT1 1 1 1 1
18 31A–14419–00PIPE1 1 1 1 1
19 90460–75020CLAMP, HOSE1 1 1 1 1
20 3GD–1442F–00PROTECTOR1 1 1 1 1
21 90460–56105CLAMP, HOSE1 1 1 1 1
22 90119–06063BOLT, WITH WASHER3 3 3 3 3
23 3GD–2179T–20PLATE, EPA 3(CALIFORNIA)1FOR CALIFORNIA