4 Speed Transmission - SAE 5

This document contains American Mfg Company proprietary and confidential information. It is loaned for limited purposes only and remains the property of American Mfg Company. It may not be reproduced in whole or part or disclosed to third parties without the prior written consent of American Mfg Company. The document is to be returned to American Mfg Company upon request and in all events upon completion of the use for which it was used.Specifications subject to change without notice.

Factory/Sales Office

P.O. Box 640 736 19th Avenue NE St. Joseph, Minnesota 56374

Transmission bell housing specification: SAE 5 – Part number: TPNA 40M43FSC991

Integral reduction gear with ratios approximately: 13:1, 9:1, 5:1 and 3:1

Clutch release lever can be left or right hand side

Specifications

Maximum Input Torque: 60 ft. lbs.

Maximum Input Speed: 3250 RPM

Speed: 4 Speed Forward

Approximate weight: 84 lbs.

Clutch size: 8 in. with 1” 10 - spline input

Transmission Spline Input: 1” 10 - spline input

(888) 299-3412 ~ Toll Free(320) 363-7274 ~ Fax(320) 363-7273 ~ Phone

info@american-manufacturing.comwww.american-manufacturing.com

N

12

34

7k-0266

2

53.4mm

2.10in

4X 7.9mm

.31in

354.7mm14in

198.5mm7.81in

GEARBOX MOUNTING FACES

57.2mm2.25in .08

69.9mm2.75in

BOLT CIRCLE

22.9mm

.90in

40mm1.58in

45mm1.77in

HARDY SPICER1310 CONNECTION

SAE-5BELL-HOUSING

CENTERLINEOF BELL-HOUSING

38.1mm

1.50in

108mm4.25in

15mm.589in

27.9mm

1.10in

477mm18.8in

10.1mm.40in

3X 3/8-24 UNF - 2B .500EACH SIDE OF HOUSING

142.9mm

5.63in

82.6mm3.25in

196.9mm

7.75in

181.7mm

7.15in

DRAINPLUG

Ø 1.00 10 S.A.E. SPLINE STD8" CLUTCH

FILLER PLUG ANDDIPSTICK

3

1

2

3

4

5

6

8

9

10

11

12

13

14

15

16

17

18

24

23

22

20

19

21

TPNA 40M178

TPNA USF53

TPNA 40M179

TPNA 40M123

TPNA USF11

TPNA 40M378

TPNA CM2052

TPNA 40M725

TPNA 40M724

TPNA 40M113

TPNA 40M722

TPNA 40M515

TPNA 40M656

TPNA 40M513

TPNA 40M117TPNA 40M143

TPNA 40M252

TPNA CM2053

TPNA 40M172

TPNA 40M177

TPNA 40M126

TPNA 40M150

TPNA UBF71

7 TPNA 40M174

4

34

35

3638

37

39

40

41

42

43

49

50

47

25

28

5226

29

30

31

32

51

44

45

53

48

46

33

27

TPNA 40M502

TPNA 40M232

TPNA 40M231

TPNA 40M891

TPNA CP1077

TPNA CM2103

TPNA 40M501

TPNA 40M299

TPNA 0330200TPNA 40M130

TPNA 40M146

TPNA 40M114

TPNA 40M925

TPNA 40M116

TPNA 40M723

TPNA CP1189

TPNA 0201714

TPNA 0330300

TPNA CM2113

TPNA 40M924M

TPNA 40M135

TPNA 40M136

TPNA 40M720

TPNA 40M894

TPNA USF31

TPNA W112

TPNA 0562512

TPNA 40M360

TPNA 40M244

5

68

67

66

65

64

56

55

54

63

62

57

58

59

60

61

TPNA 40M120

TPNA CM2068

TPNA 40M138

TPNA 40M654

TPNA 40M655

TPNA W113

TPNA USF32

TPNA UBF142

TPNA 40M582

TPNA CM2123

TPNA CM2050

TPNA USF55

TPNA 40M149

TPNA 40M167

TPNA CM2537

6

SECTION A-A

TPNA 40M655

TPNA CM2068

TPNA 40M138

TPNA 40M149

TPNA 40M582

TPNA USF55

TPNA CM2050

TPNA CM2123

TPNA CM2537

TPNA 40M167

TPNA 40M120

TPNA USF32

TPNA UBF142

TPNA W113

TPNA 40M654

7

69

70

71

72

73

80

7845

75

34

76

77

TPNA 40M645

TPNA UN512

TPNA 40M338

TPNA 40M377

TPNA 40M129

TPNA 0201714

TPNA USF21

TPNA W112

TPNA 40M220

TPNA 40M169

TPNA 40M254

TPNA 40M245

74TPNA 0800551

79 TPNA 40M367

8SECTION B-B

TPNA 40M645

TPNA 40M338

TPNA 40M377

TPNA 40M129

TPNA USF21

TPNA 0800551

TPNA 0201714

TPNA 40M220

TPNA 40M169

TPNA 40M254

TPNA 40M367

TPNA 40M245

TPNA W112

TPNA UN512

9

81

9390

89 8892

82

85

34

91

84

83

86

87

TPNA UN501HTS

TPNA W112

TPNA 40M398

TPNA CP1006

TPNA 40M392

TPNA 40M394

TPNA CM2083 TPNA CM2090M

94 TPNA CM2084

PPAM A000541001

PPAM A000541002

TPNA CM2179

TPNA CP1069

TPNA UN516

TPNA UBF91

10

A

A

B

SECTION A-A

DETAIL BSCALE 1 : 2

TPNA CM2083 TPNA CM2084

TPNA 40M392

TPNA CM2179

TPNA 40M398

TPNA CP1006

TPNA CM2090M

TPNA CP1069

TPNA W112

TPNA UBF91

TPNA UN501HTS

TPNA UN516

TPNA 40M394

PPAM A000541001

PPAM A000541002

11

4 Speed Transmission - SAE 5 Component Item Numbers

Item #Component Description Part # Qty

1 Bolt TPNA UBF71 4

2 Oil Seal TPNA 40M150 1

3 Front Cover TPNA 40M126 1

4 Stud TPNA 40M177 6

5 Gasket TPNA 40M172 1

6 Circlip TPNA CM2053 1

7 Spacer TPNA 40M174 1

8 Snap Ring TPNA 40M252 1

9 Bearing TPNA 40M143 1

10 Shaft, Input TPNA 40M117 1

11 Bearing TPNA 40M513 1

12 Dowel Pin TPNA 40M656 2

13 Output Shaft TPNA 40M515 1

14 Gear, First Speed TPNA 40M722 1

15 Gear, Second Speed TPNA 40M113 1

16 Gear, Output TPNA 40M724 1

17 Spacer TPNA 40M725 1

18 Bearing TPNA CM2052 1

19 Bearing Retainer TPNA 40M378 1

20 Bolt TPNA USF11 2

21 Gear, Reduction TPNA 40M123 1

22 Spacer TPNA 40M178 1

23 Tab Washer TPNA 40M179 1

Item #Component Description Part # Qty

24 Bolt TPNA USF53 1

25 Selector Fork, Top TPNA 40M502 1

26 Pin, Clevis TPNA 40M232 2

27 Pin, Split TPNA 40M244 2

28 Interlock Stud TPNA 40M231 2

29 Interlock Plate TPNA 40M891 1

30 Dentent Ball TPNA CP1077 2

31 Detent Spring TPNA CM2103 2

32 Selector Fork, Bottom TPNA 40M501 1

33 Bolt TPNA USF31 2

34 Washer, Split TPNA W112 2

35 Clip TPNA 40M299 2

36 Circlip TPNA 0330200 1

37 Bearing TPNA 40M146 1

38 Spacer TPNA 40M130 1

39 Gear, Second Speed TPNA 40M114 1

40 Layshaft TPNA 40M925 1

41 Gear, Second Speed TPNA 40M116 1

42 Gear, First Speed TPNA 40M723 1

43 Gear Reduction, First TPNA 40M360 1

44 Machined, Drain Plug TPNA CP1189 1

45 Washer, Sealing TPNA 0201714 1

46 Circlip TPNA 0330300 1

Item #Component Description Part # Qty

47 Bearing TPNA 0562512 1

48 Welch Plug TPNA CM2113 3

49 Selector Shaft TPNA 40M135 2

50 Selector Locking Strip TPNA 40M136 1

51 Screw TPNA 40M720 1

52 Interlock Plate, Assembly TPNA 40M894 1

53 Gearcase TPNA 40M924M 1

54 Bolt TPNA UBF142 4

55 Bolt TPNA USF32 4

56 Washer, Lock TPNA W113 8

57 Bolt TPNA USF55 1

58 Tab Washer TPNA CM2050 1

59 Washer TPNA CM2123 1

60 Coupling Output TPNA 40M582 1

61 Dust Sheild TPNA CM2537 1

62 Oil Seal TPNA 40M167 1

63 Bearing TPNA 40M149 1

64 Reduction Housing TPNA 40M655 1

65 Gasket TPNA 40M654 1

66 Spacer TPNA 40M138 1

67 Bearing TPNA CM2068 1

68 Annulus TPNA 40M120 1

69 Gear Lever Knob TPNA 40M645 1

12

4 Speed Transmission - SAE 5 Component Item Numbers

Item #Component Description Part # Qty

70 Nut TPNA UN512 1

71 Gear Lever TPNA 40M338 1

72 Protection Cover TPNA 40M377 1

73 Cover TPNA 40M129 1

74 Dipstick TPNA 0800551 1

75 Bolt TPNA USF21 6

76 Top Cover TPNA 40M220 1

77 Gasket TPNA 40M169 1

78 Plate, Retaining TPNA 40M245 1

Item #Component Description Part # Qty

79 Spring TPNA 40M367 1

80 Pad, Gear Lever TPNA 40M254 2

81 Clutch Housing TPNA 40M392 1

82 Clutch Operating Fork TPNA CM2083 1

83 Bolt TPNA UBF91 1

84 Machined Clutch Operat-ing Lever

TPNA CM2090M 1

85 Nut TPNA UN501HTS 1

86 Washer TPNA 40M398 1

Item #Component Description Part # Qty

87 Circlip TPNA CP1006 1

88 Shaft, Cross TPNA 40M394 1

89 Nut PPAM A000541002 1

90 Washer PPAM A000541001 1

91 Pin TPNA CM2084 1

92 Nut, Nylon TPNA UN516 6

93 Nipple, Grease TPNA CP1069 2

94 Bushing TPNA CM2179 2

13

PRESSURE PLATE ASSEMBLY *

THROWOUT BEARING *

CLIP *

FIBER DISK *

*Sold separately. Not included with transmission. For reference only.

Clutch Components