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This is an exploded view of the YS170DZ Engine in FLASH format.
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Right click the button on your mouse to see zoom options, then scroll down to the table below to order.
 

# Part # Description QTY

Price

 Purchase
1 YSE5900 Crankcase 1 $111.00
2 YSE4495 Valve Cover 1 $17.95
3 YSE0510

Valve Cover Gasket   

In YSE4710 Gasket Set

1

 In Set See YSE4710
4 YSE0515 Valve Cover Screws 2 1.50
5 YSE5905 Head Gasket 1 3.95
  YSE5910 Head Assembly   144.95
6 YSE4505 Cylinder Head 1 84.95
7 YSE2160 Intake Valve 1 21.50
8 YSE2165 Exhaust Valve 1 26.00
9 YSE5915 170 DZ Intake Valve Spring 1 7.25
10 YSE5920 170 DZ Exhaust Valve Spring 1 6.50
11 YSE2175 Spring Retainer Set 2 7.25
12 YSE2180 Valve Spring Retainer Clips 4 7.25
13 YSE0555 Rocker Arm Set 2 30.95
14 YSE4510 Intake Tappet Adjusting Screw 1 3.10
15 YSE4515 Exhaust Tappet Adjusting Screw 1 4.95
16 YSE0565

Tappet Adjusting Lock Nuts

 2 3.10
17 YSE0570 Rocker Arm Shaft 1 5.50
18 YSE0575 Rocker Arm Shaft Set Screw 1 1.50
19 YSE0580 E-Ring Clip Set 2 2.50
20 YSE2615 Head Bolt Set 5 4.95
21 YSE5925 170 DZ Crankshaft   1 94.95
22 YSE2190 Crankshaft Ring 1 25.95
23 YSE5930 170 DZ Cylinder Liner 1 59.95
24 YSE5935 170 DZ Piston 1 78.50
25 YSE5940 Wrist Pin 1   COMING SOON
26 YSE5125 Piston Ring 1 22.95
27 YSE5945 Connecting Rod 1 39.95
  YSE5980 170 DZ Back Plate Assembly 1 84.95
28  

 Back Plate-In YSE5980

Back Plate Assembly (above)

 1 In Assembly SEE YSE5980
29    Disc Valve-In YSE5980

Back Plate Assembly (above)

 1 In Assembly SEE YSE5980
30    Disc Valve Pin-In YSE5980

Back Plate Assembly (above)

 1 In Assembly SEE YSE5980
31    Disc Valve Retainer Screw-In YSE5980

Back Plate Assembly (above)

 1 In Assembly SEE YSE5980
32 YSE0645

Back Plate Gasket-

In YSE4710 Gasket Set

1

 In Assembly SEE YSE4710
33 YSE4550 Carburetor Insulator 1 24.95
34 YSE4705 Insulator Gasket 1 3.10
35 YSE4560 Back Plate Screw Set 6 5.95
36 YSE0655 Cam Gear Cover 1 5.50
37 YSE0660

Cam Gear Cover O-Ring

In YSE4715 O-Ring Set

1

 In Set SEE YSE4715
38 YSE0665 Cam Gear Cover Screw Set 2 1.50
39 YSE4565 Cam Gear 1 48.95
40 YSE5985 Cam Followers 2 15.95
41 YSE4580 Exhaust Push Rod 1 7.95
42 YSE4585 Push Rod Cover 1 7.95
43 YSE0690

Push Rod Cover O-Ring

In YSE4715 O-Ring Set

4

 In Set SEE YSE4715
44 YSE1050 Front Bearing 1 13.95
45 YSE1730 Front Bearing Oil Seal 1 8.75
46 YSE0701 Rear Bearing 1 18.75
47 YSE0705 Cam Gear Bearing Set 2 12.95
  YSE5950 Pump Assembly   134.95
48   Regulator Body-In YSE5940 Pump Assembly 1 In Assembly SEE YSE5940
49 YSE0195 Regulator Adjusting Screw 1 3.25
50 YSE0725 Regulator Adj. Screw O-Ring In YSE4715 O-Ring Set

1

 In Set SEE YSE4715
51 YSE4605 Diaphragm 1 5.75
52 YSE4610 Regulator Spring 1 3.10
53 YSE4615 Regulator Screw Set 2 3.10
54  

Fuel Pump Body

In YSE5940 Pump Assembly

 1 In Assembly SEE YSE5940
55 YSE4625 Fuel Pump Valve 2 4.95
56 YSE4630 Fuel Pump Valve Springs 2 3.10
57  

Fuel Pump Plate

In YSE5940 Pump Assembly

 1 In Assembly SEE YSE5940
58 YSE4640 Fuel Pump Screws 2 3.10
59 YSE4645 Fuel Pump Gasket 1 3.10
60  

Fuel Pump Plunger

In YSE5940 Pump Assembly

 1 In Assembly SEE YSE5940
61 YSE4655 Fuel Pump Insulator 1 5.75
62 YSE4660 Fuel Pump Insulator O-Ring 1 3.10
63 YSE4665 Fuel Pump Bracket 1 5.75
64 YSE4735 Upper Push Rod 1 5.95
65 YSE4740 Lower Push Rod 1 5.95
  YSE4745 Carburetor Assembly   139.95
66 YSE4750 Carb. Body w/Throttle Barrel 1 81.95
67  

Throttle Barrel In YSE4750

Carb Body Above

 1 In Set SEE YSE4750
  YSE3090 Needle Valve Assembly set 27.95
68 YSE3030 High Speed Needle Valve 1 13.25
69 YSE2695 High Speed Needle Valve O-Ring 1 3.50
70 YSE2700 High Speed Needle Seat 1 9.95
71 YSE2705 Needle Valve Socket O-Ring Set 2 3.50
72 YSE2710 Needle Valve Detent 1 4.95
73 YSE4755 Throttle Barrel Seal 1 5.95
74 YSE1090 Throttle Barrel Retainer 1 3.10
75 YSE0785 Throttle Stop Screw 1 1.50
76 YSE0790 Throttle Stop Spring 1 1.50
77 YSE0200 Throttle Arm Set 1 5.50
78 YSE4760 Carburetor Gasket 1 3.10
79 YSE2715 Drive Washer 1 17.75
80 YSE2720 Drive Washer Retainer 1 4.95
81 YSE2723 Intake Pipe 1 14.50
82 YSE0840

Intake Pipe O-Ring

In YSE4715 O-Ring Set

 4 In Set SEE YSE4715
83 YSE5965 Wrist Pin Access Plug 1 5.95
84 YSE0825 Propeller Washer 1 4.75
85 YSE0830 Propeller Nut Set 2 7.75
86 YSE4723 Wrist Pin Access Screw 1   COMING SOON
87 YSE5130 Check Valve 1 24.95
  YSE4710 DZ Gasket Set 4 12.95
  YSE4715 O-Ring Set 14 20.95
  YSE4720 Fuel Tank Clunk 1 12.95
  YSE5970 Tube Holder 1 8.75
  YSE6120 CDI Ignition Conversion Kit Kit 275.00


Copyright 2008 Prices Subject to Change Without Notice
07/29/10

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