
2014.July
67 TUCHITORI, INUYAMA, AICHI, JAPAN 484-0917
TEL (0568) 67-0265/ FAX (0568) 67-7801
YAMADA MFG. CO.,LTD.
h t t p : / / w w w . y s p o w e r . c o . j p
Visit our web site for parts & repair.
52
52
48
64
71
77
31
77
39
39
C
D
A
4
2
3
1
5
66
69
80
81
59
58
50
50
60
56
57
55
51
51
53
47
54
44
46
45
DETAIL D
49
65
67
63
73
62
70
68
62
72
DETAIL C
76
31
30
20
29
42
78
43
35
43
33
32
34
41
40
75
74
79
36
39
36
37
38
26
24
23
22
25
18
12
13
15
19
17
14
12
16
18
15
21
DETAIL A
10
6
8
10
9
11
11
7
82
28
27
9
61
Parts and Repair Service
If you can not find repair parts from hobby shops, you can
order parts directly to our factory. We also do repair your
engine at our factory. If you need repair service, please make
detailed of states and send it together with the engine.
Warranty
Strict quality control is implemented by our factory in all
phases, from parts manufacturing to final assembly. If perfor-
mance deteriorates or a part fails due to a manufacturing er-
ror, YS engine will repair or replace the engine at no charge
in the period of one year from date of purchase.
Warranty does not cover normal maintenance.
Incorrectly assembled or abused, under improper usage, any
modification will void this warranty and there will be a normal
charge for parts and labor.
NO. PART# Name
QTY
NO. PART# Name
QTY
1
E4001
Crankcase
1
E3064A Carburetor assembly
2
F2002
Valve cover
16
2 E3064
Carburetor body with thrtottle
1
3
F1203
Head cover gasket
1
F1545S Needle valve assembly
4
F1204
Valve cover screw set
26
3 F1545
High speed needle valve
1
5
E4005
Head gasket
16
4 F1546
High speed needle valve O-ring
1
E4006A Head assembly
65 F1555
High speed needle seat
1
6
E4006
Cylinder head
16
6 F1556
Needle valve socket O-ring set
3
7
F1407
Intake valve
16
7 F1557
Needle valve detent
1
8
F1408
Exhaust valve
16
8 F2168
Throttle barrel seal
1
9
F1409
Valve spring set
26
9 R6124
Throttle barrel retainer1
10 F1410
Spring retainer set
27
0 F1258
Throttle stop screw
1
11 F1411
Valve spring retainer clips
47
1 F1259
Throttle stop spring
1
12 F1212
Rocker arm set
27
2 F1260S Throttle arm set
1
13 F2013
Intake tappet adjusting screw
17
3 F2073
Carburetor gasket
1
14 F2014
Exhaust tappet Adjusting screw
17
4 F1564
Drive washer
1
15 F1214
Tappet adjusting lock nuts
27
5 F1565
Drive washer retainer
1
16 F1215
Rocker arm shaft
17
6 F8081
Intake pipe
1
17 F1216
Rocker arm shaft screw
17
7 F1269
Intake pipe O-ring
4
18 F1217
E ring set
27
8 E4079
Wrist pin access plug
1
19 F1518
Head bolt set
57
9 F1266
Propeller washer
1
20 E4020
Crankshaft
18
0 F2267
Propeller nut set
2
21 F1475
Crankshaft ring
18
1 F2084
Wrist pin access screw
1
22 E4022
Cylinder liner
18
2 F4088
Check valve
1
23 E4023
Piston
1
E1273S Gasket set
4
24 E4024
Wrist pin
1
E1276S O ring set
15
25 E4025
Piston ring
1
F2083
Fuel tank clunk
1
26 E3027
Connecting rod
1
F8089
Tube holder
1
27 E1226A Back plate assy.
28 F1230
Back plate gasket
1
29 E2132
Carburetor insulator
1
30 E2192
Insulator gasket
1
31 F2133
Back plate screw set
6
32 F1232
Cam gear cover
1
33 F1233
Cam gear cover O-ring
1
34 F1234
Cam gear cover screws set
2
35 F2036
Cam
1
36 E1236
Cam followers
2
37 F2040
Exhaust push rod
1
38 F2041
Push rod cover
1
39 F1239
Push rod cover O-ring
4
40 F1240
Front bearing
1
41 F9122
Front bearing oil seal
1
42 F1341
Rear bearing
1
43 F1242
Cam gear bearing set
2
E4045A Pump assembly
44 E4044
Regulator body
1
45 F1245
Regulator adjusting screw
1
46 F1246
Regulator adjusting screw O-ring
1
47 F2050
Diaphram
1
48 F2051
Regulator spring
1
49 F2052
Regulator screw set
2
50 F8054
Fuel pump body with plunger
1
51 F2054
Pump valve
2
52 F8056
Pump valve spring
2
53 F2056
Pump plate
1
54 F2057
Pump screws
2
55 F2058
Pump gasket
1
56 F2187
Pump insulator
1
57 F2188
Insulator O ring
1
58 F2059
Pump bracket
1
59 F2190
Upper push rod
1
60 F2191
Lower push rod
1
61 E3063
Pump cap
1