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This is an exploded view of the YS FZ70S Engine.   

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Part #

 Description Qty Price Purchase
01 YS6270 Crankcase 1 $59.95
  YS6275 Cylinder Head Assembly   $134.95
02 YS6280 Cylinder Head 1  $99.95
03 YS2810 Intake Valve 1 $16.25
04 YS2815 Exhaust Valve 1  $14.50
05 YS2820 Valve Spring Set 2  $5.75
06 YS2030 Spring Retainer Set 2   $5.75
07 YS2040 Valve Spring Clips 4   $5.75
08 YS5015 Cylinder Head Gasket 1  $5.95
09 YS2840 Head Bolt Set 4    $4.50
10 YS2845 Valve Cover 1   $10.25
11 YS2850 Valve Cover Gasket 1   $3.50
12 YS2855 Valve cover Screws 2   $3.50
13 YS2860 Intake Pipe 1    $12.25
14 YS2865 Intake Pipe O Rings 2    In set YS6360
 
15 YS6285 Crankshaft 1   $74.95
16 YS6290 Crankshaft Ring 1    $24.95
17 YS6295 Rear Bearing 1   $18.95
18 YS2880 Front Bearing 1    $11.95
19 YS2885 Front Bearing Seal 1   $8.75
20 YS2890 Drive Washer 1  $13.25
21 YS2895 Drive Washer Retainer 1   $4.50
22 YS0825 Prop Washer 1   $4.75
23 YS6145 Prop Nut Set 2   $11.95
24 YS6300 Piston 1   $59.95
25 YS6305 Piston Ring 1  $21.95
26 YS6310 Wrist Pin 1   $13.95
27 YS2925 Wrist Pin Retainer 2 $5.75
28 YS2930 Rocker Arm Set 2 $24.95
29 YS0560 Valve Adjustment Set 2 $6.25
30 YS0565 Adjustment Nut Set 2 $3.10
31 YS2935 Rocker Arm Set 1  $5.75
32 YS2940 Rocker Arm Screw  1  $3.50
33 YS0580 E Ring Clip Set 2 $2.50
34 YS2945 Cam 1  $41.95
35 YS2950 Cam Cover 1 $5.75
36 YS2955 Cam Cover O Ring 1 In set YS6360
 
37 YS4400 Cam Cover Screws 2  $3.50
38 YS2960 Cam Bearing Set 2  $16.25
39 YS2965 Cam Follower Set 2 $11.75
40 YS2970 Push Rod Set 2  $5.75
41 YS6400 Push Rod Cover Set 2  $17.95
42 YS2980 Push Rod Cover O Rings 4    In set YS6360
 
43 YS6365 Con Rod 1   $28.95
  YS6370 Black Plate Assembly   $74.95
44 YS6375 Back Plate 1  $44.95
45 YS6380 Disk Valve 1  $27.95
46 YS6385 Disk Valve Pin 1  $8.95
47 YS6390 Disk Valve Set Screw 1 $3.95
48 YS3005 Back Plate Gasket 1   $3.50
49 YS3010 Back Plate Screws 2  $3.50
50 YS6315 Carburetor Body 1  $59.95
51 YS6320 Throttle Barrel 1 $28.95
52 YS3025 Throttle Barrel O Ring 1   $5.75
53 YS1090 Throttle Barrel Retainer 1 $3.10
54 YS0200 Throttle Arm Set 1   $5.50
55 YS0785 Throttle Stop Screw 1  $1.50
56 YS0790 Throttle Stop Spring 1  $1.50
  YS6395 Needle Valve Set   $32.95
57 YS3030 Needle Valve 1 $13.25
58 YS2695 Needle Valve  O Ring 1   $3.50
59 YS6325 Needle Socket 1   $16.95
60 YS6330 needle Socket O Ring 3    $4.95
61 YS2710 Needle Detent 1   $ 4.95
62 YS4010 Low Speed Needle 1    $7.50
63 YS4015 Low Speed Needle O Ring 1   $2.50
64 YS3040 Carburetor Gasket 1  In set YS6355
 
65 YS3045 Carburetor Screws 4   $4.50
  YS6335 Regulator Assembly   $59.95
66 YS5330 Regulator Body A 1   In assembly YS6335
 
67 YS5340 Diaphram 1   $3.50
68 YS5343 Regulator Valve 1 $3.95
69 YS5345 Regulator Valve O Ring 1   $3.50
70 YS6340 Regulator Body B 1   $34.95
71 YS6345 Regulator Set Screws 2   $3.95
72 YS6350 Regulator Spacer 1 $3.95
  YS3095 Muffler Set   $26.50
73 YS3065 Muffler Assembly 1  $20.95
74 YS3070 Exhaust Pipe 1  $5.95
75 YS3075 Rock Nuts  2  $4.50
  YS0405 Check Valve 1  $7.75
  YS6355 Gasket Set 3  $13.95
  YS6360 Ring Set 13  $23.95
         
 
          
 
         
 
         
 
         
 
 

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Copyright 2008 Prices Subject to Change Without Notice
06/28/11

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