Models 643 & 663

Ref.

Part No.

Part Description

No.

 

 

1.684-0008A Shift Arm Assembly

2.710-0458 Carriage Bolt 5/16-18 x 1.75”

3.710-0449 Carriage Bolt 5/16-18 x 2.25”

4.710-0788 TT Screw 1/4-20 x 1”

5.712-0429 Hex Lock Nut 5/16-18

6.

746-0778

Z Fitting Cable

7.710-1880 Hex Screw 5/16-18 x .75”

8.

711-0677

Ferrule

9.747-0697 Eyebolt

735-0234

Grommet Only

10.712-3068 Hex Nut 5/16-18

11.

714-0104

Cotter Pin

12.

720-0284

Handle Knob

13.720-0274 Grip

14.736-0242 Belleville Washer

15.

736-0275

Flat Washer

16.

736-0451

Saddle Washer

17.747-0620A Shift Rod: Upper

18.747-0621 Shift Rod: Lower

19.

749-0951

Lower Handle

20.749-0952A Upper Handle: L Style RH

21.749-0953A Upper Handle: L Style LH

22.750-0963 Connector: Shift Rod

23.784-5647 Chute Crank Bracket

24.736-0509 Washer .72 OD x .135 ID

25.710-0262 Carriage Bolt: 5/16-18 x 1.5”

26.710-0451 Carriage Bolt: 5.16-18 x .750”

27.710-0599 TT Screw: 1/4-20 x 0.5”

28.712-3010 Hex Nut 5/16-18

30.

732-0746

Torsion Spring

31.710-0276 Carriage Screws 5/16-18 x 1.0

32.

735-0199A

Rubber Bumper

35.712-3027 Hex Flange Lock Nut

38.731-0851A Chute Flange Keeper

Ref.

Part No.

Part Description

No.

 

 

 

 

 

39.

731-1300B

Lower Chute

40.710-3015 Hex Cap Screw 1/4-20 x .75

41.

731-0921

Upper Chute

43.

736-0159

5/16 Washer

47.

746-0901

Control Cable

48.

741-0475

Plastic Bushing

49.

736-0159

5/16 Washer

53.684-0036A Handle Assembly RH

54.684-0037B Handle Assembly LH

55.710-1003 Special Hex Screw

56.712-0271 Hex Sems Nut: 1/4-20

57.

712-0693

Hex Nut

59.

720-0232

Shift Knob

60.

725-1672

Lamp Housing

63.725-1658 Halogen Lamp: 50W, 12V

64.726-0152 Mounting Clamp

65.

731-04144

Handle Panel

67.747-1136 Headlight Retainer

68.714-0507 Cotter Pin: 3/32 x .75

69. 747-0877

Cam Rod

70.784-5680 RH Handle Support Bracket

71.784-5679 LH Handle Support Bracket

72.748-0362 Cam Handle Lock

73.748-0363 Handle Lock Pawl

74.732-0145 Compression Spring: .36 x 1.0

75.710-0459A Hex Cap Screw: 3/8-24 x 1.5

76.

784-5619A

Shift Handle

77.

712-0116

Jam Nut, 3/8-24

78.732-0193 Comp. Spring: .39 x .6 x .88

79.

736-0105

Bell Washer

80.784-5682 RH Handle Support Bracket

81.784-5681 LH Handle Support Bracket

82.

711-0653

Clevis Pin

83.

684-0103

Handle Panel

19

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Image 19
MTD 643, 663 manual 731-1300B Lower Chute