40 IDF Diagram


Item # Quant Desc Part #

1

1

Air Horn

52848.003

2

1

Pump Control Rod

61285.042

3

1

Carburetor Top Cover

93.0078.05

4

2

Stud

64955.108

5

1

Pump Rod Spring

47600.252

6

1

Carburetor Main Gasket

41705.085

7

1

Fuel Filter

37022.002

8

1

Fuel Filter Gasket

41530.024

9

1

Fuel Filter Cover

61002.010

10

2

Pump Demand Valve

64290.016

11

4

Pump Jet Gasket

41530.012

12

2

Pump Jet

76210.050

13

1

Pump Spill

79701.055

14

2

Auxiliary Venturi

69002.450

15

2

Venturi (Choke Tube)

71506.280

16

2

Stud

64955.114

17

1

Throttle Lever

45034.110

18

2

Throttle Spindle Nut

34710.003

19

2

Lock Washer

55520.004

20

2

Spring Ring

55530.005

21

2

Race Bearing

32650.003

22

2

Idle Jet

74405.050

23

4

Idle Jet 'O' Ring

41565.002

24

2

Idle Jet Holder

52570.006

25

1

Throttle Stop Screw Spring

47600.007

26

1

Throttle Stop Screw

64625.015

27

1

Pump Rod Spring

47600.251

28

2

Mixture Screw 'O' Ring Cap

58000.006

29

2

Mixture Screw Spring

47600.062

30

2

Mixture Screw

64750.003

31

4

Pump Cover Screw

64700.004

32

1

Pump Cover

32486.085

33

1

Pump Diaphragm

47407.207

34

1

Fixing Pin

58445.001

35

1

Pump Diaphragm Spring

47600.250

36

2

Vacuum Tube-Off Cover

61015.005

37

2

Air By-Pass Screw

64750.029

38

2

Air By-Pass Screw Nut

34705.001

39

2

Throttle Plate

64005.126

40

4

Throttle Plate Fixing Screw

64520.027

41

1

Air Horn Gasket

41655.020

42

1

Throttle Return Spring

47610.035

43

1

Throttle Lever

45034.109

44

2

Choke Tube Fixing Screw

64830.002

45

2

Choke Tube Fixing Screw Nut 

34715.010

46

2

Fixing Screw

64700.013

47

2

Main Jet

73401.115

48

2

Emulsion Tube

61450.031

49

2

Air Corrector Jet

77401.200

50

2

Emulsion Tube Holder

52580.006

51

1

Float

41030.008

52

1

Float Pin

52000.001

53

1

Needle Valve

79511.175

54

1

Needle Valve Gasket

83102.100

55

5

Top Cover Fixing Screw

64700.005

56

1

Fuel Inlet Pipe

10525.023

57

1

Pump Adjustment Rod

12750.126

58

1

Spring Clip

32610.003

59

1

Pump Rod Nut

34725.008

60

2

Fuel Pipe Gasket

41535.003

61

1

Threaded Cap

61002.022

62

1

Throttle Shaft

10005.243

Original Specs 40 IDF 70

Main Jets 115 Emulsion Tubes F11
Air Corrector  Jets 200 Venturis 28mm
Idle Jets 050   Aux Venturis 4.50mm
Pump Jet 050 Needle Valve 1.75mm
Pump Exhaust Jet 055    

 

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