Replacement Part List

ManualsBrandsMTD Genuine Factory Parts ManualsOutdoor Power Equipment42 in. Two-Stage Snow Blower Attachment

25

13

REF

NO.

PART

NUMBER

DESCRIPTION Qty

1 618-04315 Auger Gear Box (Incl. Ref. 23-41) 1

2 684-0158 Impeller Assembly, 12” 1

3 684-0148 Housing Assembly 1

4 703-2734 Housing Brace Bracket 1

5 684-04163 LH Spiral Auger 3

6 684-04164 RH Spiral Auger 3

7 710-0157 Hex Cap Screw, 5/16-24 x .75 2

8 710-0260A Carriage Bolt, 5/16-18 x .62 10

9 710-0276 Splined Carriage Screw 2

10 710-0726 Self Tapping Screw 8

11 714-04040 Bow-Tie Cotter Pin 8

12 712-3010 Hex Nut, 5/16-18 6

13 712-3057 Hex Nut, 5/16-24 2

14 715-0114 Spirol Pin, 1/4 x 1-1/2 2

15 736-0231 Flat Washer, .344 x 1.125 x .12 3

16 736-0242 Bell Washer, .340 x .872 17

17 741-0245 Hex Flange Bearing, .75 ID 2

18 741-0493A Flange Bushing, .80 x .91 12

19 784-0396A Skid Plate Bracket, 42” 1

20 784-5038B Slide Shoe 2

21 711-0469 Spacer, .75 x .125 x .5 4

22 784-5618 Hex Bearing Housing, 1.0 2

23 618-0123 RH Reducer Housing 1

24 618-0124 LH Reducer Housing 1

25 703-2733A Housing Brace Plate 1

26 710-0642 Self Tapping Screw, 1/4-20 x .75 5

27 711-04468 Spiral Axle, 41.5” 1

28 714-0161 Hi-Pro Key, 3/16 x 5/8 1

29 715-0143 Spring Spirol Pin, .25 x 1.25 1

30 717-0528A Worm Gear, 20-tooth 1

31 717-3320 Worm Shaft 1

32 718-0513 Thrust Collar 1

33 721-0325 Grease Plug 1

For parts and/or

accessories

please call

1-800-800-7310, or

1-330-220-4683.

www.mtdproducts.com

Part List:

Snow

Thrower

Attachment

NOTE:

For painted parts, please

refer to the list of color

codes below. Please add

the applicable color code,

wherever needed, to the

part number to order a

replacement part.

For instance, if a part

numbered 700-xxxx is

painted powder black, the

part number to order would

be 700-xxxx-0637.

Yardman Green - 0665

Black - 0637

REF

NO.

PART

NUMBER

DESCRIPTION Qty.

34 721-0327 Grease Seal 1

35 736-0351 Flat Washer, .76 x 1.5 x .030 2

36 736-0369 Flat Washer, .508 x 1.0 x .020 4

37 736-0617 Thrust Washer, .75 x 1.25 x .0615 2

38 741-0150 Thrust Bearing, .75 x 1.25 x .078 1

39 748-0108 Flange Bearing, .503 x .75 1

40 741-0700 Flange Bearing, .75 x 1.0 x .59 1

41 721-0179 Grease Seal 2

42 684-0061 Chute Crank Assembly 1

43 703-2735A Chute Crank Bracket 1

44 705-5226 Chute Reinforcer 1

45 710-0276 Splined Carriage Screw 2

46 710-0262 Carriage Bolt, 5/16-18 x 1.5 1

47 710-04071 Carriage Screw, 5/16-18 x 1.0 1

48 710-0703 Screw, 1/4-20 x .75 5

49 710-0896 Hex Index Washer Screw 1

50 710-3015 Hex Cap Screw, 1/4-20 x .75 6

51 712-04064 Nylon Hex Lock Nut, 1/4-20 11

52 712-04063 Nylon Hex Lock Nut, 5/16-18 5

53 715-0129 Spirol Pin, .125 x .82 1

54 731-0851A Chute Flange Keeper 3

55 731-1300B Lower Chute 1

56 731-1320 Upper Chute 1

57 731-1379C Adapter Chute 1

58 731-1313C Chute Tilt Cable Guide 1

59 741-0475 Plastic Bushing 2

60 784-5149 Joint Block Assembly 1

61 784-5594 Cable Bracket 1

62 784-5647 Chute Crank Bracket 1

63 712-3004A Flange Lock Nut, 5/16-18 6

64 731-04870 Spacer 1.25 x .75 x 1.00 2

65 731-1086A Sleeve .758 x 1.00 x 2.70 4

66 738-04124 Shear Pin, .25 x 1.50 8