
2008 OCT
63
62
61
60
56
51
66
67
49
53
54
57
52
55
58
59
47
50
46
48
17
19
18
20
1
40
36
40
38
37
39
42
44
DETAIL A
A
68
76
75
71
69
70
73
74
72
43
44
41
29
45
8
26
27
4
3
9
2
5
6
7
11
10
12
34
32
30
31
33
35
14
16
13
15
28
29
22
21
24
23
25
67
67
67
67
65
78
79
77
64
YS
Parts and Service
1370 Porter Drive Minden NV 89423
Phone: 775-267-9252
Fax: 775-267-9690
YAMADA MFG.CO.,LTD
.
NO. PART # DESCRIPTION
QTY
1 YS5400
Crankcase
1
YS5405
Cylinder head assembly
2 YS5410
Cylinder head & liner
1
3 YS1590
Intake valve
1
4 YS1600
Exhaust valve
1
5 YS0540
Valve spring set
2
6 YS2030
Spring retainer set
2
7 YS2040
Spring retainer clips
4
8 YS5415
Cylinder gasket
1
9 YS5420
Head screws
4
10 YS1640
Valve cover
1
11 YS1650
Valve cover gasket
1
12 YS1660
Valve cover screws
2
13 YS1670
Rear air chamber
1
14 YS1680
Air chamber gasket
1
15 YS1690
Air chamber screws
4
16 YS1700
Air chamber O ring
1
17 YS5425
Crankshaft
1
18 YS5430
Crankshaft ring
1
19 YS5435
Rear bearing
1
20 YS1050
Front bearing
1
21 YS1730
Front bearing oil seal
1
22 YS4325
Drive washer
1
23 YS4330
Drive washer retainer
1
24 YS0425
Propeller washer
1
25 YS0830
Propeller nut set
2
26 YS2195
Piston
1
27 YS0615
Piston ring
1
28 YS0605
Wrist pin
1
29 YS0610
Wrist pin retainer
2
30 YS1790
Rocker arm set
2
31 YS0560
Tappet adjusting screw set
2
32 YS0565
Tappet lock nuts
2
33 YS1800
Rocker arm shaft
1
34 YS1810
Rocker arm shaft screw
1
35 YS0580
E ring set
2
36 YS0670
Cam gear
1
37 YS1820
Cam gear cover
1
38 YS1830
Cam gear cover O ring
1
39 YS1840
Cam gear cover screws
2
40 YS0705
Cam gear bearings
2
41 YS0675
Cam followers
2
42 YS1850
Push rods
2
43 YS1860
Push rod covers
2
44 YS0690
Push rod cover O rings
4
45 YS5440
Con rod
1
YS5445
Back plate assembly
46
Back plate
1
47
Disc valve
Disc valve pin
1
48
1
49 YS5465
Disc valve set screw
1
50 YS1930
Back plate gasket
1
YS5470
Carburetor assembly
51 YS6020
Carburetor body
1
52 YS5475
Throttle valve
1
53 YS2050
Low speed needle valve
1
54 YS2060
Low speed needle valve O ring
1
55 YS4315
Throttle barrel seal
56 YS1090
Throttle valve retainer
1
57 YS0200
Throttle arm set
1
58 YS0785
Throttle stop screw
1
59 YS0790
Throttle stop spring
1
YS2740
Needle valve assembly
60 YS2690
Needle valve
1
61 YS2695
Needle valve O ring
1
62 YS2700
Needle valve seat
1
63 YS2705
Needle valve seat O ring 2
64 YS2710
Needle valve detent
1
65 YS5480
Nipple
1
66 YS1970
Carburetor gasket
1
67 YS5485
Carburetor screws
6
YS5790
Regulator assembly
68 YS5025 Regulator adjusting screw 1
69 YS5030
Regulator adjusting screw O ring
1
70 YS5035
Plunger spring
1
71 YS5040
Plunger
1
72 YS5045
Regulator body A
1
73 YS5050
Diaphram
1
74 YS5795
Regulator body B
1
75 YS5800
Stay lower
1
76 YS5805
Stay upper
1
YS4335
Muffler set
77 YS4340
Muffler
1
78 YS4345
Exhaust pipe
1
79 YS4350
Rock nuts
2
YS5815
Gasket set
5
YS5818
O ring set
11