YQ50 (3C6M) AUSTRALIA
YQ50 (3C6M) EUROPE
YQ50 (3C6P) ISRAEL
A2
1G3C6-300E1
2G3C6-300E1
()
YQ50
PARTS CATALOGUE
©2007 by MBK Industrie
1st edition, November 2007
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
MBK Industrie
is expressly prohibited.
A3
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 Parts News.
It is advisable that you make the necessary corrections to the Parts Catalogue according
to the 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.
A4
7. Applicable Serial No.
Engine Serial No. Frame Serial No.
8. Applicable Colour Code (The (*) mark shows Model colour.)
Abbreviation Colour Name Colour Code
BWC1(*) BLUISH WHITE COCKTAIL 1 0390
LOM2(*) LIGHT ORANGE METALLIC 2 0683
MBL2 MAT BLACK 2 0582
PWS1 PURPLISH WHITE SOLID 1 0206
SMX(*) BLACK METALLIC X 0903
VRSA VIVID RED SOLID A 0430
FOREWORD
9. Quantity Column Information
Column No. Name Of Q’ty Column Destination
1 01 3C6M-010-020-040
2 02 3C6M-050-060-070-080
3 03 3C6M-030
4 04 3C6M-090
5 05 3C6P-010-020
A5
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–reference the “model code –
production code No.” in the catalogue with the “model code – production code No.” indicated on the Model Label affixed onto the product concerned.
(2) “Model Label” Indication
(3) Model Label Affixing Location
(4) Colouring Information
Model Code
3C6M
3C6P
Colouring
Type Code
A 0390
B 0903
C 0683
A 0390
B 0903
C 0683
Colour
Code
Colour Name
BLUISH WHITE COCKTAIL 1 BWC1
BLACK METALLIC X SMX
LIGHT ORANGE METALLIC 2 LOM2
BLUISH WHITE COCKTAIL 1 BWC1
BLACK METALLIC X SMX
LIGHT ORANGE METALLIC 2 LOM2
Abbrevia-
tion
(5) Model Code – Production Code Number of Model Listed in This Parts Catalogue
Model
Code
3C6M
3C6P
Production
Code No.
010
020 GERMANY
030
040 PORTUGAL
050 SWEDEN
060
070
080 BELGIUM
090 AUSTRALIA
010 SWITZERLAND
020 ISRAEL
Country
(destination)
AUSTRI A
FRANCE
ITALY
SPAIN
HUNGARY
UNITED KINGDOM
CZECHO
FINLAND
GREECE
IRELAND
POLAND
SLOVENIA
UKRAINE
NETHERLANDS
Model
Code
Production
Code No.
Country
(destination)
A6
ENGINE
CYLINDER HEAD .................................................................B2
CRANKSHAFT & PISTON ....................................................B3
WATER PUMP ......................................................................B4
RADIATOR & HOSE .............................................................B5
OIL PUMP ............................................................................. B6
INTAKE .................................................................................B7
INTAKE 2 ..............................................................................B8
CARBURETOR ..................................................................... B9
CARBURETOR 2 ..................................................................B10
EXHAUST .............................................................................B11
EXHAUST 2 ..........................................................................B13
CRANKCASE ........................................................................B14
STARTER ..............................................................................C2
CLUTCH ................................................................................C3
TRANSMISSION ................................................................... C5
CHASSIS
FRAME ..................................................................................C6
FRONT FENDER ..................................................................C7
SIDE COVER ........................................................................C8
OIL TANK ..............................................................................C9
REAR SUSPENSION ............................................................C10
FRONT FORK .......................................................................C11
FUEL TANK ...........................................................................C13
SEAT & CARRIER ................................................................C14
FRONT WHEEL ....................................................................D2
FRONT BRAKE CALIPER ....................................................D3
REAR WHEEL .......................................................................D4
REAR BRAKE CALIPER .......................................................D5
STEERING HANDLE & CABLE ............................................D6
FRONT MASTER CYLINDER ...............................................D7
STAND & FOOTREST ..........................................................D8
REAR MASTER CYLINDER ................................................. D9
LEG SHIELD ......................................................................... D10
COWLING 1 .......................................................................... D12
GENERATOR ........................................................................ D13
FLASHER LIGHT ..................................................................D14
METER ..................................................................................D15
HEADLIGHT ..........................................................................E2
TAILLIGHT ............................................................................E3
HANDLE SWITCH & LEVER ................................................E4
CONTENTS
ELECTRICAL 1 ..................................................................... E5
ELECTRICAL 2 ..................................................................... E6
GRAPHIC & EMBLEM .......................................................... E8
INDEX
NUMERICAL INDEX ............................................................. M1
FIG. 1 CYLINDER HEAD
REF.
NO.
1
PART NO. DESCRIPTION
5HE–E1111–00
HEAD, CYLINDER 1 1 1 1 1 1 AP
0102030405
REMARKS
5RW–E1111–00
2
5BR–E1194–00
3
5BR–E1193–00
4
94700–00X12
5
5BR–E1311–10
6
5BR–E1351–00
7
90116–07X02
8
90179–07381
9
5BR–E2410–00
10
98907–04010
11
5BR–E4148–10
12
5BR–E4159–00
HEAD, CYLINDER 1 1 1 1 1 1 AP
GASKET, HEAD COVER 2 1 1 1 1 1
GASKET, HEAD COVER 1 1 1 1 1 1
PLUG, SPARK 1 1 1 1 1
CYLINDER 1 1 1 1 1 1
GASKET, CYLINDER 1 1 1 1 1
BOLT, STUD 4 4 4 4 4
NUT 44444
THERMOSTAT ASSY 1 1 1 1 1
SCREW, BIND 2 2 2 2 2
PIPE 2 2 2 2 2
CLIP 44444
B
2
FIG. 2 CRANKSHAFT & PISTON
REF.
NO.
1
2
3
4
5
6
7
PART NO. DESCRIPTION
5RN–E1400–10
90280–03X00
93306–204X7
93102–20425
93101–20138
90387–156U0
5HE–E1631–10
CRANKSHAFT ASSY 1 1 1 1 1
KEY, WOODRUFF 11111
BEARING 2 2 2 2 2
OIL SEAL 11111
OIL SEAL 11111
COLLAR 11111
PISTON (STD) 1 1 1 1 1 UR
0102030405
REMARKS
5HE–E1636–00
8
5FX–E1633–10
9
4SB–E1603–00
4SB–E1605–00
10
93450–11818
11
93310–210X4
PISTON (0.50MM O/S) 1 1 1 1 1 AP
.PIN, PISTON 1 1 1 1 1
.PISTON RING SET (STD) 1 1 1 1 1 AP
.PISTON RING SET (0.50MM O/S) 1 1 1 1 1 AP
.CIRCLIP 2 2 2 2 2
BEARING 1 1 1 1 1
B
3
FIG. 3 WATER PUMP
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PART NO. DESCRIPTION
5BR–E2450–00
93603–22X00
5BR–E2459–00
93410–08X00
5BR–E2422–00
93210–548E8
91317–05020
5BR–E2483–00
90450–22X02
90450–22X02
90480–06874
92990–06100
90109–06X00
5BR–E5421–00
93306–082Y0
IMPELLER SHAFT ASSY 1 1 1 1 1
PIN, DOWEL 1 1 1 1 1
GEAR, IMPELLER SHAFT 1 1 1 1 1
CIRCLIP 11111
COVER, HOUSING 1 1 1 1 1
O-RING 1 1 1 1 1
BOLT 33333
PIPE 3 1 1 1 1 1
HOSE CLAMP ASSY 1 1 1 1 1
HOSE CLAMP ASSY 1 1 1 1 1
GROMMET 33333
WASHER, SPRING 3 3 3 3 3
BOLT 33333
COVER, CRANKCASE 2 1 1 1 1 1
BEARING 2 2 2 2 2
0102030405
REMARKS
B
4
16
90387–178S8
17
93101–10842
18
90110–06X04
COLLAR 11111
OIL SEAL 11111
BOLT, HEXAGON SOCKET HEAD 3 3 3 3 3
FIG. 4 RADIATOR & HOSE
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PART NO. DESCRIPTION
5BR–E2460–01
90105–06841
5BR–E2490–01
90183–06X00
5BR–E2567–01
90105–06841
5BR–E243A–10
90467–17800
5BR–E2589–10
5BR–E2487–10
5BR–E2485–10
5BR–E2484–10
5BR–E2486–00
90450–23X01
90450–21X01
RADIATOR ASSY 1 1 1 1 1
BOLT, FLANGE 4 4 4 4 4
TANK ASSY 1 1 1 1 1
NUT, SPRING 11111
CAP, WATER 11111
BOLT, FLANGE 1 1 1 1 1
HOSE 1 11111
CLIP 22222
HOSE 6 11111
CLIP 2 22222
PIPE 5 1 1 1 1 1
PIPE 4 1 1 1 1 1
CLIP 22222
HOSE CLAMP ASSY 1 1 1 1 1
HOSE CLAMP ASSY 3 3 3 3 3
0102030405
REMARKS
B
5
FIG. 5 OIL PUMP
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PART NO. DESCRIPTION
5PE–E3100–00
1YU–13185–00
1YU–13187–00
1YU–13473–00
3AA–13124–00
1YU–13516–00
1YU–13577–00
90445–096K0
90467–08003
90445–05431
90468–02033
3VL–E3178–00
93603–12827
99009–19400
98507–05014
OIL PUMP ASSY 1 1 1 1 1
.BOLT, BREATHER 1 1 1 1 1
.GASKET, BREATHER BOLT 1 1 1 1 1
.O-RING 1 1 1 1 1
.GEAR WORM WHEEL (40T) 1 1 1 1 1
.PIN, DOWEL 1 1 1 1 1
.CLIP 11111
.HOSE (L310) 1 1 1 1 1
.CLIP 22222
.HOSE (L240) 1 1 1 1 1
.CLIP 11111
GEAR, PUMP DRIVE 1 1 1 1 1
PIN, DOWEL 1 1 1 1 1
CIRCLIP 22222
SCREW, PAN HEAD 2 2 2 2 2
0102030405
REMARKS
B
6
16
5BR–E3141–00
17
90480–13875
18
90480–13876
19
98907–05014
20
90468–02X00
21
5BR–E3487–00
COVER, PUMP CASE 1 1 1 1 1
.GROMMET 11111
.GROMMET 11111
SCREW, BIND 2 2 2 2 2
CLIP 11111
GUIDE, OIL HOSE 1
FIG. 6 INTAKE
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PART NO. DESCRIPTION
3KJ–13610–00
4CU–E3621–00
4CU–E3555–00
90110–06X03
90149–06X02
90450–32X02
90467–24X00
5BR–E4410–20
3WG–E4411–00
3WG–E4412–00
3WG–E4437–00
3WG–E4451–00
3WG–E4452–00
3YJ–E4453–00
9770L–50525
REED VALVE ASSY 1 1 1 1
GASKET, VALVE SEAT 1 1 1 1
MANIFOLD, INTAKE 1111
BOLT, HEXAGON SOCKET HEAD 2 2 2 2
SCREW 2 2 2 2
HOSE CLAMP ASSY 1 1 1 1
CLIP 1111
AIR CLEANER ASSY. 1 1 1 1
.CASE, AIR CLEANER 1 1 1 1 1
.CAP, CLEANER CASE 1 1 1 1 1
.DUCT 1 1 1 1
.ELEMENT, AIR CLEANER 1 1 1 1
.SEAL 1 1 1 1
.JOINT, AIR CLEANER 1 1 1 1 1
.SCREW, TAPPING 3 3 3 3
0102030405
REMARKS
B
7
16
90387–06X06
17
90480–12X00
18
98507–06020
19
92907–06600
.COLLAR 2 2 2 2
.GROMMET 2 2 2 2
SCREW, PAN HEAD 2 2 2 2
WASHER, PLATE 2 2 2 2
FIG. 7 INTAKE 2
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PART NO. DESCRIPTION
3KJ–13610–00
4CU–E3621–00
4CU–E3555–00
90110–06X03
90450–32X02
90467–24X00
5BR–E4410–01
3WG–E4411–00
3WG–E4412–00
4JC–E4437–00
3WG–E4451–00
3WG–E4452–00
3YJ–E4453–00
9770L–50525
90387–06X06
REED VALVE ASSY 1
GASKET, VALVE SEAT 1
MANIFOLD, INTAKE 1
BOLT, HEXAGON SOCKET HEAD 4
HOSE CLAMP ASSY 1
CLIP 1
AIR CLEANER ASSY. 1
.CASE, AIR CLEANER 1 1
.CAP, CLEANER CASE 1 1
.DUCT 1
.ELEMENT, AIR CLEANER 1
.SEAL 1
.JOINT, AIR CLEANER 1 1
.SCREW, TAPPING 3
.COLLAR 2
0102030405
REMARKS
B
8
16
90480–12X00
17
98507–06020
18
92907–06600
.GROMMET 2
SCREW, PAN HEAD 2
WASHER, PLATE 2
FIG. 8 CARBURETOR
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PART NO. DESCRIPTION
5SB–E4301–02
5EU–E4205–00
5EU–E410A–00
5EU–E4243–00
5EU–E4216–20
5SB–E4G92–00
5SB–E4G85–00
5EU–E4216–10
5EU–E4384–00
5RN–E4G81–00
5EU–E4216–00
5EU–E4369–00
5SB–E4G63–00
5EU–E4198–00
5EU–E4331–00
CARBURETOR ASSY 1 1 1 1 1
.CAP, STARTER 1 1 1 1
.STARTER SET 1 1 1 1
.PLATE 1111
..SCREW 2 2 2 2
.VALVE, NEEDLE 1 1 1 1
.FLOAT 1111
.SCREW 1 1 1 1
.GASKET, FLOAT CHAMBER 1 1 1 1
.BODY, FLOAT CHAMBER 1 1 1 1
.SCREW 3 3 3 3
.DIAPHRAGM ASSY 2 1 1 1 1
..NUT 1111
..GASKET 1 1 1 1
.SPRING, THROTTLE VALVE 1 1 1 1
0102030405
REMARKS
B
9
16
5RN–E4G12–30
17
5EU–E414H–00
18
5SB–E4G21–00
19
5SB–E4G23–00
20
5EU–E4341–00
21
5SB–E4G43–31
22
5EU–E4396–00
.VALVE,THROTTLE 1 1 1 1 1
.HOSE 1 1 1 1
.SCREW, THROTTLE 1 1 1 1
.SCREW, AIR ADJUSTING 1 1 1 1
.NOZZLE, MAIN 1 1 1 1
.JET, MAIN 1 1 1 1
.PIPE 1 1 1 1
FIG. 9 CARBURETOR 2
REF.
NO.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PART NO. DESCRIPTION
5WJ–E4D01–00
5BR–E4312–00
5WJ–14D36–00
5WJ–14D41–00
5PE–E4D43–42
5AD–E4342–00
5AD–E4344–00
5DN–E4369–01
4SB–E4331–01
4SB–E4377–00
4SB–E4137–00
5DU–E4368–00
4SB–E4103–01
4SB–E4133–01
4SB–E4357–00
CARBURETOR ASSY 1 1
.VALVE, THROTTLE 1 1
.NEEDLE 1
.NOZZLE, MAIN 1
.JET, MAIN 1
.JET, PILOT (# 0) 1
.JET, STARTER (# 0) 1
.DIAPHRAGM ASSY 2 1
.SPRING, THROTTLE VALVE 1
.STOPPER 1
.CLIP 1
.DIAPHRAGM ASSY 1 1
.THROTTLE SCREW SET 1
.SPRING, THROTTLE STOP 1
.WASHER, PLAIN 1
0102030405
REMARKS
B
10
15
4SB–E4104–00
16
4SB–E4134–00
17
5RN–E4D16–00
18
4SB–WE419–00
19
5WJ–14D81–00
20
4SB–W0001–00
.AIR SCREW SET 1
.SPRING, AIR ADJUSTING 1
.SCREW 1
.FLOAT AND NEEDLE VALVE SET 1
.BODY, FLOAT CHAMBER 1
.GASKET KIT 1
FIG. 10 EXHAUST
REF.
NO.
1
PART NO. DESCRIPTION
5SB–E4610–30
EXHAUST PIPE ASSY 1 1 1 1 1 UR
0102030405
REMARKS
5SB–E4610–40
2
4MJ–E4445–00
3
5EU–E4779–00
4
5AD–E4613–00
5
90153–06061
6
90149–08X02
7
90201–08X09
8
95817–08040
9
5PE–E4729–00
10
90480–11X00
11
90387–06X08
12
5PE–E4747–01
13
90154–06808
14
3WG–E4766–00
15
3WG–E4766–10
16
90201–06X00
17
5WW–E4803–10
EXHAUST PIPE ASSY 1 1 1 UR FOR GER/SWE/NL
.GROMMET 1 1 1 1
.COLLAR 1 1 1 1
GASKET, EXHAUST PIPE 1 1 1 1
SCREW, HEXAGON 2 2 2 2
SCREW 1 1 1 1
WASHER, PLATE 1 1 1 1
BOLT, FLANGE 1 1 1 1
EMBLEM, PROTECTOR 1 1 1 1
GROMMET 2 2 2 2
COLLAR 2222
DAMPER, MUFFLER 1111
SCREW, BINDING 2 2 2 2
WASHER, PROTECTOR 2 2 2 2
WASHER, PROTECTOR 2 2 2 2
WASHER, PLATE 2 2 2 2
AIR INDUCTION SYSTEM ASSY 1 1 1 1
B
11
18
90154–06X05
19
5SB–E4881–00
20
5SB–E4882–00
21
5SB–E4883–00
22
90450–16X00
23
5RJ–E4806–00
24
90154–06X00
25
90201–06X05
26
90464–50X02
SCREW, BINDING 2 2 2 2
HOSE, BEND 1 1 1 1 1
HOSE, BEND 2 1 1 1 1
HOSE, BEND 3 1 1 1 1
HOSE CLAMP ASSY 5 5 5 5
AIR FILTER 1 1 1 1
SCREW, BINDING 2 2 2 2
WASHER, PLATE 2 2 2 2
CLAMP 1 1 1 1 Lg : 219.50
FIG. 10 EXHAUST
REF.
NO.
27
28
PART NO. DESCRIPTION
90183–06X00
90464–23X00
NUT, SPRING 2 2 2 2
CLAMP 1 1 1 1
0102030405
REMARKS
B
12
FIG. 11 EXHAUST 2
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PART NO. DESCRIPTION
5PE–E4610–20
4MJ–E4445–00
5EU–E4779–00
5AD–E4613–00
90153–06061
90149–08X02
90201–08X09
95817–08040
5PE–E4729–00
90480–11X00
90387–06X08
5PE–E4747–01
90154–06808
3WG–E4766–00
3WG–E4766–10
EXHAUST PIPE ASSY 1 1
.GROMMET 1
.COLLAR 1
GASKET, EXHAUST PIPE 1
SCREW, HEXAGON 2
SCREW 1
WASHER, PLATE 1
BOLT, FLANGE 1
EMBLEM, PROTECTOR 1
GROMMET 2
COLLAR 2
DAMPER, MUFFLER 1
SCREW, BINDING 2
WASHER, PROTECTOR 2
WASHER, PROTECTOR 2
0102030405
REMARKS
B
13
16
90201–06X00
WASHER, PLATE 2