#

Part #

Description

QTY

Price

Purchase

1

YS1400

Crankcase

1

$144.95

2

YS0505

Valve Cover

1

$14.75

3

YS0510

Valve Cover Gasket 

1

-

(available in set, YSO0900)

4

YS0515

Valve Cover Screws

2

$1.50

5

YS0520

Head Shims

pk

$2.50

6

YSE2300

Cylinder Head Assembly

1

$129.95

7

YSE0530

Intake Valve

8

YSE0530

Exhaust Valve (same size valve as #7)

9

YSE0540

Valve Spring Set

2

$6.25

10

YSE0545

Spring Retainer Set

2

$6.25

11

YSE0550

C-rings

2

$3.10

12

YSE0555

Rocker Arm Set

2

$30.95

13

YSE0560

Tappet Adjusting Screw Set

2

$6.25

14

YSE0565

Tappet Lock Nut

2

$3.10

15

YSE0570

Rocker Arm Shaft

1

$5.50

16

YSE0575

Rocker Arm Shaft Screw

1

$1.50

17

YSE0580

E-Ring set

2

$2.50

18

YSE0585

Head Screws

5

$4.75

19

YSE1420

Crankshaft

1

$79.25

20

YSE0595

Cylinder Liner

1

$43.25

21

YSE0600

Piston

1

$43.25

22

YSE0605

Wrist pin

1

$8.50

23

YSE0610

Wrist pin retainer

2

$3.10

24

YSE0615

Piston Ring

1

$18.50

25

YSE0620

Connecting Rod

1

$30.75

26

YSE1440

Back plate assembly set includes:

1

$87.95

27

(disk valve)

1

-

28

(disc valve pin)

1

-

29

(wrist pin retainer)

2

-

30

*

(back plate gasket)

1

-

31

YSE0650

Back Plate Screws

6

$4.75

32

YSE0655

Cam Gear Cover

1

$5.50

33

YSE0660

Cover O-ring

1

-

(available in set, YSO0905)

34

YSE0665

Cover Screw Set

2

$1.50

35

YSE0670

Cam Gear

1

$46.25

36

YSE0675

Cam followers

2

$12.25

37

YSE0680

Push Rods

2

$13.95

38

YSE0685

Push rod covers

2

$7.75

39

YSE0690

Push rod cover O-ring

4

-

(available in set, YSO0905)

40

YSE0695

Front Bearing

1

$12.25

41

YSE0701

Rear Bearing

1

$18.75

42

YSE0705

Cam Gear Bearings

2

$12.95

43

YSE0710

Fuel Nipples

4

$9.25

44

YSE0715

Regulator Body

1

$33.95

45

YSE0195

Regulator Adjusting Screw

1

$3.25

46

YSE0725

Regulator Screw O-ring

1

-

  (available in set, YSO0905)

47

YSE0730

Diaphragm

1

$3.10

48

YSE0176

Plunger

1

$3.10

49

YSE0180

Plunger Spring

1

$1.50

50

YSE0745

Regulator Gasket 

1

-

(available in set, YSO0900)

51

YSE0750

Regulator Screw

2

$1.50

52

YSE1450

Carburetor Body

1

-

53

YSE1460

Throttle Barrel

1

$20.95

54

YSE0765

Needle Valve      DISCONTINUED

-

See Needle Valve Assem

55

YSE0770

Needle Valve Socket    DISCONTINUED

1

-

See Needle Valve Assem

56

YSE0775

Needle Socket O-ring

2

$3.10

57

YSE0385

Needle Valve Detent

1

-

DISCONTINUED

58

YSE0785

Throttle Stop

1

$1.50

59

YSE0790

Throttle Stop Spring

1

$1.50

60

YSE0200

Throttle Arm/Throttle Arm Screw

1

$5.50

61

Throttle Arm Screw 

1

-

62

YSE0380

Throttle Barrel Retainer

1

$2.50

63

YSE0810

Carburetor gasket 

1

-

(available in set, YSO0900)

64

YSE0815

Drive Washer 

1

$19.95

65

YSE0820

Shaft Key

1

$3.10

66

YSE0825

Propeller Washer

1

$4.75

67

YSE0830

Propeller Nut Set

2

$7.75

68

YSE0895

Exhaust Pipe Assembly

2

$18.75

69

YSE0840

Air Chamber O-Rings 

4

-

70

YSE1470

Crankshaft Rings

2

$30.95

71

YSE1480

Air Chamber

-

Not Available

71b**

YSE1485

Air Chamber Gasket   (not included in gasket set)

1

$6.25

72

YSE1490

Air Chamber Bracket

1

$4.75

73

YSE1500

Bracket Screws

2

$4.75

74

YSE1510

Air Chamber Fuel Nipple

1

$3.10

75

YSE1520

Check Valve Bracket

1

$6.25

76

YSE1530

Bracket Screw

-

Not in Stock

77

YSE1540

Wrist Pin Access Plug

1

$4.75

YSE0860

Rocker Arm Assembly

1

$40.25

YSE1550

Carburetor Assembly

1

$149.75

YSE0900

Gasket Set     (Air Chamber Gasket Not Included)

1

$10.75

YSE0905

O-Ring Set

1

$16.95

82

YSE2740

Needle Valve Assembly

1

$28.95