NO. 品 番
品 名
数
YS6140 Carburetor Assembly
1 YS5900 Crankcase
1
63 YS6135 Carburetor Body ( with Throttle )
1
2 YS4495 Valve Cover
1
YS2740 Needle Valve Assembly
3 YS0510 Valve Cover Gasket
1
64 YS2690 High Speed Needle Valve
1
4 YS0515 Valve Cover Screw Set
2
65 YS2695 High Speed Needle Valve O ring
1
5 YS5905 Head Gasket
1
66 YS2700 High Speed Needle Seat
1
YS6050 Head Assembly
67 YS2705 Needle Valve Seat Oring Set
3
6 YS6055 Cylinder Head
1
68 YS2710 Needle Valve Detent
1
7 YS2160 Intake Valve
1
69 YS4755 Throttle Barrel Seal
1
8 YS2165 Exaust Valve
1
70 YS1090 Throttle Barrel Retainer
1
9 YS5915 Intake Valve Spring
1
71 YS0785 Throttle Stop Screw
1
10 YS5920 Exhaust Valve Spring
1
72 YS0790 Throttle Stop Spring
1
11 YS2175 Spring Retainer set
2
73 YS0200 Throttle Arm Set
1
12 YS2180 Valve Spring Retainer Clips
4
74 YS6090 Sub Needle
1
13 YS0555 Rocker Arm Set
2
75 YS6095 Sub Needle O ring
1
14 YS4510 Intake Tappet Adjusting Screw
1
76 YS4760 Carburetor Gasket
1
15 YS4515 Exhaust Tappet Adjusting Screw
1
77 YS2715 Drive Washer
1
16 YS0565 Tappet Adjusting Lock Nuts
2
78 YS2720 Drive Washer Retainer
1
17 YS0570 Rocker Arm Shaft
1
79 YS6000 Intake Pipe
1
18 YS0575 Rocker Arm Shaft Screw
1
80 YS0840 Intake Pipe O ring
4
19 YS0580 E Ring Set
2
81 YS1540 Wrist Pin Access Plug
1
20 YS2615 Head bolt set
5
82 YS0825 Propeller Washer
1
21 YS6065 Crankshaft
1
83 YS6145 Propeller Nut Set 13
2
22 YS2190 Crankshaft Ring
1
84 YS4723 Wrist Pin Access Screw
1
23 YS5930 Cylinder Liner
1
85 YS5130 Check Valve
1
24 YS6060 Piston
1
YS6100 Gasket Set
4
25 YS5940 Wrist Pin
1
YS6105 O ring Set
14
26 YS5125 Piston Ring
1
YS4720 Fuel Tank Clunk
1
27 YS5945 Connecting Rod
1
YS5970 Tube Holder
1
28 YS6070 Back Plate Assy.
YS6130 Ignition Plug
1
29 YS0645 Back Plate Gasket
1
YS6110 Ignition Box
1
30 YS6075 Carburetor Insulator
1
YS6115 Spiral Wrappings
2
31 YS6080 Insulator Gasket
1
YS4935 Nose Ring Assembly
32 YS4560 Back Plate Screw Set
6
YS4940 Nose Ring Case
1
33 YS0655 Cam Gear Cover
1
YS4945 Inner Ring
1
34 YS0660 Cam Gear Cover O Ring
1
YS4950 Inner Rubber
1
35 YS0665 Cam gear cover screw set
2
YS6260 Rear Mount Assembly
36 YS4565 Cam Gear
1
YS6265 Rear Mount
1
37 YS6085 Cam Followers
2
YS4965 Rear Mount Arm
1
38 YS4580 Ehaust Push Rod
1
YS4970 Arm Screws
2
39 YS4585 Push Rod Cover
1
YS4975 Rear Mount Screws
3
40 YS0690 Push Rod O rings
4
YS4985 Oil Dumper
1
41 YS1050 Front Bearing
1
YS4990 Ball Support
1
42 YS1730 Front Bearing Oil Seal
1
43 YS0701 Rear Bearing
1
44 YS0705 Cam Gear Bearing Set
2
YS5950 Pump Assembly
45
Regulator Body
1
46 YS0195 Regulator Adjusting Screw
1
47 YS0725 Regulator Adjusting Screw O ring
1
48 YS4605 Diaphram
1
49 YS4610 Regulator Spring
1
50 YS4615 Regulator screw set
2
51
Fuel Pump Body
1
52 YS4625 Pump Valve
2
53 YS5990 Pump Valve Spring
2
54
Pump Plate
1
55 YS4640 Pump Screws
2
56 YS4645 Pump Gasket
1
57
Plunger
1
58 YS4655 Pump Insulator
1
59 YS4660 Insulator O ring
1
60 YS4665 Pump Bracket
1
61 YS4735 Upper Push Rod
1
62 YS4740 Lower Push Rod
1
53
53
49
65
72
80
32
80
40
40
C
D
A
4
2
3
1
5
67
70
83
84
61
60
51
57
62
58
59
56
52
52
54
48
55
45
47
46
DETAIL D
50
66
68
64
76
63
71
69
63
73
DETAIL C
79
32
31
21
30
43
79
44
36
44
34
33
35
42
41
78
77
82
37
40
37
38
39
27
25
24
23
26
19
13
14
16
20
18
15
13
17
19
16
22
DETAIL A
11
6
8
11
10
12
12
7
85
29
28
75
74
9
Warranty
We strictly inspect each process of production from parts to final assemble for
keep good quality. If a performance deteriorates or part fails due to a manufac-
turing error under normal usage will repair no charge with in 1 year starting from
the date of purchase. Warranty will not cover normal wear. Even with in 1 year
warranty term, improper disassemble or assemble, under improper usage, any
modification will avoid this warranty and there will be normal charge for parts and
labors.
2009.10
YS Parts and Service
1370 PORTER DRIVE MINDEN NEVADA 89423
Phone: 775-267-9252 Fax: 775-267-9690
