REF.

PART NO.

DESCRIPTION

 

 

 

1

17840

Transmission Mounting Bracket

2618-04228 Wheel Hub Assembly

3618-04270A Hydrostatic Transmission

4629-04124* Harness Assembly

5710-0227 AB Screw #8-18 x 0.375

6710-0502A TT Sems Screw 3/8-16 x 1.250

7710-0520 Hex Bolt 3/8-16 x 1.5

8710-0627 Screw, 5/16-24 x.750

9710-0653 TT Screw 1/4-20 x 0.5

10710-0726 AB Screw 5/16-12 x 0.75

11710-0778 Screw, 1/4-20 x 1.50

12710-1007 Screw, 3/8-16 x 1.50

13710-1266 Hex Bolt 5/16-18 x 3.5

14

710-3007

Carriage Screw

 

 

 

15

710-3011

Hex Bolt 3/8-16 x 2.25

 

 

 

16

711-0832

Ferrule

17712-0240 Jam Nut 7/16-20

18712-04063 Flange Lock Nut, 5/16-18

19712-0431 Flanged Lock Nut 3/8-16

20712-3017 Flanged Lock Nut 3/8-16

21

712-3066

Hex Nut, 1/2-20

 

 

 

22

714-0111

Cotter Pin

 

 

 

23

714-0507

Cotter Pin

 

 

 

24

725-0157

Cable Tie (Not shown)

 

 

 

25

725-1644

Switch

26726-0154 Cable Tie (Not shown)

27726-0320 Insulator Nut Plate

28731-05300 Sleeve, .765 x 2.410 Lg.

29

731-1449A

Blade Fan

 

 

 

30

732-0209

Extension Spring

31732-04323B Extension Spring

32732-0716C Extension Spring

33

732-0729

Wire Ring

 

 

 

34

732-0994

Extension Spring

 

 

 

35

732-3118

Extension Spring

 

 

 

36

736-0169

Lock Washer

37736-0242 Bell Washer,.340 x.872 x.060

38736-0258 Flat Washer,.385 x 1.0 x .135

39

736-0300

Flat Washer

 

 

 

40

736-0921

Lock Washer

 

 

 

41

736-3010

Flat Washer

42712-3050 Lug Nut 7/16-14

43738-0372B Shoulder Spacer

REF.

PART NO.

DESCRIPTION

 

 

 

44

747-04139

Brake Rod

 

 

 

45

747-1149

Bypass Rod

 

 

 

46

747-1151

Control Rod

 

 

 

47

748-0334

Transaxle Spacer

48750-0566A Spacer,.260 x.372 x 1.030 Lg.

49754-0461 V Belt, A x 78” Lg

50

756-04111

Input Pulley

 

 

 

51

756-04209

Idler Pulley

 

 

 

52

756-04224

Flat Idler Pulley

 

 

 

53

783-04442

Idler Bracket

 

 

 

54

783-0810B

Torq Bracket

55783-1019B Actuator Bracket

56647-0049A Hydrostatic Control Assembly

57647-04100 Brake Control Assembly

58683-0267C Pedal Assembly

59710-1260A LD Screw 5/16-18 x 0.75

60711-04159B Pin

61712-04065 Flange Lock Nut, 3/8-16

62712-3004A Flange Lock Nut, 5/16-18

63

714-0104

Pin, Cotter

 

 

 

64

732-0335

Compression Spring

 

 

 

65

732-0955

Extension Spring

 

 

 

66

732-0963

Extension Spring

 

 

 

67

735-0662

Control Pedal

68735-3049A Brake Control Pedal

69736-0119 Lock Washer 5/16

70736-0187 Flat Washer,.64 x 1.24 x.06

71736-0262 Flat Washer, .385 x .870 x .092

72738-0155 Shoulder Screw

73738-0380 Shoulder Screw

74741-0225 Hex Flange Bearing

75741-3065B Hex Flange Bearing

76747-04093A Brake Lock Control Rod

77747-04096 Cruise Control Rod

78

747-04641

Brake Pedal

 

 

 

79

748-04039C

Cruise Latch

80783-04612 Steering Support Bracket

81783-0663E Hydro Lockout Bracket

82634-0104 Wheel Complete, 20 x 8 x 8

734-1730

Tire Only, 20 x 8 x 8

 

 

634-0070

Rim Only

 

 

734-0255

Tubeless Air Valve

*Not Shown

Illustrated Parts List

To order

replacement parts, call the Customer Service Line at

1-800-800-7310

or visit

www.mtdproducts.com

NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

Page 9
Image 9
MTD 620 manual Cable Tie Not shown