Exploded View of the YS 63-S engine:
Chart#:
0 Part#:
YSE3040
Description: CARBURETOR GASKET
Pkg Qty:
1 Price:
$3.85
Chart#:
0 Part#:
YSE3090
Description: Needle Valve Assembly
Pkg Qty:
1 Price:
$36.25
Chart#: 0 Part#: YSE0405
Description: Check Valve
Pkg Qty: 1 Price: $10.95
Chart#:
0 Part#:
YSE4000
Description: Back Plate Assembly
Pkg Qty:
1 Price:
$47.95
Chart#:
0 Part#:
YSE5080
Description: Gasket Set
Pkg Qty:
1 Price:
$14.25
Chart#:
0 Part#:
YSE5085
Description: O-Ring Set
Pkg Qty:
1 Price:
$18.65
Chart#:
0 Part#:
YSE5075
Description: Regulator Assembly
Pkg Qty:
1 Price:
$60.45
Chart#: 1 Part#: YSE5000
Description: Crankcase
Pkg Qty: 1 Price: $48.95
Chart#:
2 Part#:
YSE5005
Description: Cylinder Head Assembly
Pkg Qty:
1 Price:
$121.95
Chart#:
3 Part#:
YSE2810
Description: Intake Valve
Pkg Qty:
1 Price:
$18.95
Chart#: 4 Part#: YSE2815
Description: Exhaust Valve
Pkg Qty: 1 Price: $19.95
Chart#:
5 Part#:
YSE2820
Description: Valve Spring Set
Pkg Qty:
2 Price:
$7.95
Chart#: 6 Part#: YSE2030
Description: Spring Retainer Set
Pkg Qty: 2 Price: $7.95
Chart#: 7 Part#: YSE2040
Description: Spring Retainer Clips
Pkg Qty: 4 Price: $7.95
Chart#: 8 Part#: YSE5015
Description: Cylinder Gasket
Pkg Qty: 1 Price: $5.95
Chart#:
10 Part#:
YSE2840
Description: Head Screws
Pkg Qty:
4 Price:
$6.55
Chart#: 11 Part#: YSE2845
Description: Valve Cover
Pkg Qty: 1 Price: $14.25
Chart#:
12 Part#:
YSE2850
Description: Valve Cover Gasket (available in gasket set)
Pkg Qty:
1 Price:
$3.85
Chart#:
13 Part#:
YSE2855
Description: Valve Cover Screws
Pkg Qty:
2 Price:
$3.85
Chart#:
14 Part#:
YSE2860
Description: Intake Pipe
Pkg Qty:
1 Price:
$14.95
Chart#:
16 Part#:
YSE4380
Description: Crankshaft
Pkg Qty:
1 Price:
$71.45
Chart#:
17 Part#:
YSE2875
Description: Rear Bearing
Pkg Qty:
1 Price:
$20.85
Chart#:
18 Part#:
YSE2880
Description: Front Bearing
Pkg Qty:
1 Price:
$17.55
Chart#:
19 Part#:
YSE2885
Description: Front Bearing Oil Seal
Pkg Qty:
1 Price:
$13.15
Chart#:
20 Part#:
YSE2890
Description: Drive Washer
Pkg Qty:
1 Price:
$18.65
Chart#:
21 Part#:
YSE2895
Description: Drive Washer Retainer
Pkg Qty:
1 Price:
$6.55
Chart#:
22 Part#:
YSE0825
Description: Propeller Washer
Pkg Qty:
1 Price:
$5.25
Chart#: 23 Part#: YSE6145
Description: Propeller Nut Set, replaces YSE0830
Pkg Qty: 2 Price: $13.15
Chart#: 24 Part#: YSE5020
Description: Piston
Pkg Qty: 1 Price: $42.95
Chart#:
25 Part#:
YSE4390
Description: Piston Ring
Pkg Qty:
1 Price:
$21.95
Chart#:
26 Part#:
YSE4395
Description: Wrist Pin
Pkg Qty:
1 Price:
$9.95
Chart#:
27 Part#:
YSE2925
Description: Wrist Pin Retainer
Pkg Qty:
2 Price:
$8.75
Chart#:
28 Part#:
YSE2930
Description: Rocker Arm Set
Pkg Qty:
2 Price:
$32.95
Chart#:
29 Part#:
YSE0560
Description: Tappet Adjusting Screw Set
Pkg Qty:
2 Price:
$7.70
Chart#: 30 Part#: YSE0565
Description: Valve Adjuster Lock Nut Set
Pkg Qty: 2 Price: $4.35
Chart#:
31 Part#:
YSE2935
Description: Rocker Arm Shaft
Pkg Qty:
1 Price:
$7.95
Chart#:
32 Part#:
YSE2940
Description: Rocker Arm Screw
Pkg Qty:
1 Price:
$3.50
Chart#:
33 Part#:
YSE0580
Description: E-Ring Set
Pkg Qty:
2 Price:
$3.85
Chart#: 34 Part#: YSE2945
Description: Cam Gear
Pkg Qty: 1 Price: $47.95
Chart#:
35 Part#:
YSE2950
Description: Cam Gear Cover
Pkg Qty:
1 Price:
$8.75
Chart#: 37 Part#: YSE4400
Description: Cam Gear Cover Screws
Pkg Qty: 2 Price: $3.50
Chart#: 38 Part#: YSE2960
Description: Cam Gear Bearing Set
Pkg Qty: 2 Price: $19.95
Chart#:
39 Part#:
YSE2965
Description: Cam Follower Set
Pkg Qty:
2 Price:
$16.45
Chart#:
40 Part#:
YSE2970
Description: Push Rods
Pkg Qty:
2 Price:
$8.75
Chart#:
41 Part#:
YSE2975
Description: Push Rod Covers
Pkg Qty:
2 Price:
$9.85
Chart#: 42 Part#: YSE2980
Description: Push Rod Cover O-Rings (available in O-Ring Set)
Pkg Qty: 1 Price: $5.50
Chart#:
43 Part#:
YSE2985
Description: Connecting Rod
Pkg Qty:
1 Price:
$26.35
Chart#:
44 Part#:
YSE2990
Description: Back Plate
Pkg Qty:
1 Price:
$29.95
Chart#:
49 Part#:
YSE3005
Description: Back Plate Gasket (available in gasket set)
Pkg Qty:
1 Price:
$3.50
Chart#:
50 Part#:
YSE3010
Description: Back Plate Screws
Pkg Qty:
2 Price:
$3.10
Chart#:
51 Part#:
YSE3015
Description: Carburetor Body
Pkg Qty:
1 Price:
$43.95
Chart#:
52 Part#:
YSE3020
Description: Throttle Barrel
Pkg Qty:
1 Price:
$24.95
Chart#: 53 Part#: YSE3025
Description: Throttle Barrel Seal
Pkg Qty: 1 Price: $7.25
Chart#: 54 Part#: YSE1090
Description: Throttle Barrel Retainer
Pkg Qty: 1 Price: $3.50
Chart#:
55 Part#:
YSE0200
Description: Throttle Arm
Pkg Qty:
1 Price:
$7.65
Chart#:
56 Part#:
YSE0785
Description: Throttle Stop Screw
Pkg Qty:
1 Price:
$3.25
Chart#: 57 Part#: YSE0790
Description: Throttle Stop Spring
Pkg Qty: 1 Price: $2.95
Chart#: 58 Part#: YSE3030
Description: Needle Valve
Pkg Qty: 1 Price: $15.95
Chart#: 59 Part#: YSE2695
Description: Needle Valve O-Ring
Pkg Qty: 1 Price: $3.85
Chart#:
60 Part#:
YSE2700
Description: Needle Valve Socket
Pkg Qty:
1 Price:
$13.15
Chart#: 61 Part#: YSE0775
Description: Needle Valve Socket O-Rings
Pkg Qty: 1 Price: $3.85
Chart#:
62 Part#:
YSE2710
Description: Needle Valve Detent
Pkg Qty:
1 Price:
$6.05
Chart#:
63 Part#:
YSE3035
Description: Fuel Nipple
Pkg Qty:
1 Price:
$2.50
Chart#:
64 Part#:
YSE4010
Description: Low Speed Needle Valve
Pkg Qty:
1 Price:
$9.95
Chart#: 65 Part#: YSE4015
Description: Low Speed Needle Valve O Ring
Pkg Qty: 1 Price: $2.75
Chart#:
67 Part#:
YSE3045
Description: Carburetor Screws
Pkg Qty:
1 Price:
$4.50
Chart#:
68 Part#:
YSE5025
Description: Regulator Adjusting Screw
Pkg Qty:
1 Price:
$5.95
Chart#:
70 Part#:
YSE5035
Description: Plunger Spring
Pkg Qty:
1 Price:
$6.55
Chart#: 71 Part#: YSE5040
Description: Plunger
Pkg Qty: 1 Price: $5.45
Chart#: 72 Part#: YSE5045
Description: Regulator Body A
Pkg Qty: 1 Price: $19.95
Chart#:
73 Part#:
YSE5050
Description: Diaphragm
Pkg Qty:
1 Price:
$4.35
Chart#:
74 Part#:
YSE5055
Description: Regulator Body B
Pkg Qty:
1 Price:
$17.95
Chart#: 75 Part#: YSE5060
Description: Regulator Bracket Set
Pkg Qty: 1 Price: $7.65
Chart#: 76 Part#: YSE5065
Description: Bottom Cover Set
Pkg Qty: 1 Price: $4.95
Chart#:
78 Part#:
YSE3065
Description: Muffler Only
Pkg Qty:
1 Price:
$27.95
Chart#:
79 Part#:
YSE3070
Description: Exhaust Header Pipe
Pkg Qty:
1 Price:
$8.75
Chart#: 80 Part#: YSE3075
Description: Header Lock Nut
Pkg Qty: 1 Price: $8.75