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21

Model 31BH763G401

Ref. 

No.

Part No.

Part Description

1.

712-0116

Lock Jam Nut 3/8-24

2.

756-0178

Flat Idler 

3.

784-5632A

Auger Idler Arm

4.

710-0459A

Hex Cap Screw 3/8-24 x 1.50

5.

738-0281

Shoulder Screw

6.

736-0167

Flat Washer .656 ID x 1.25 OD

7.

732-0611

Extension Spring

8.

712-3068

Hex Nut 5/16-18

9.

710-0276

Carriage Bolt, 5/16-18 x 1.00

10.

736-0119

Lock Washer 5/16

11.

05931A

Housing

12.

741-0309

Ball Bearing

13.

710-0451

Carriage Bolt, 5/16-18 x .75

14.

705-5226

Chute Reinforcement 

15.

684-0041D

Auger Housing Assy. 28”

16.

712-3010

Hex Nut 5/16-18

17.

712-0429

Lock Nut 5/16-18

18.

736-0242

Belleville Washer

19.

736-0231

Flat Wshr, .344ID x 1.125 OD

21.

731-2635

Clean-Out Tool Mount

22.

731-2643

Clean-Out Tool

24.

784-5618

Bearing Housing

26.

710-0604A

Hex Screw 5/16-18

27.

736-0169

Lock Washer 3/8

28.

712-0798

Hex Nut 3/8-16

29.

741-0245

Hex Flange Bearing

30.

784-5580

Skid Shoe

31.

736-0242

Bell Washer

32.

712-3010

Hex Nut 5/16-18

33.

784-5582A

Shave Plate 

34.

710-0451

Carriage Bolt 5/16-18 x 1.00

35.

684-0065

Impeller Assembly

36.

715-0114

Pin

37.

618-0122A

Gear Assembly Complete, 28”

38.

605-5196A

Spiral Assembly: RH 28”

39.

736-0188

Flat Washer

40.

741-0493A

Flange Bushing

41.

605-5197A

Spiral Assembly: LH 28”

42.

710-0890A

Shear Bolt 5/16-18 x 1.5

43.

714-0104

Hairpin Clip

44.

736-0185

Flat Washer

45.

684-0053B

Chute Crank Assembly

46.

714-0101

Hairpin Clip

47.

747-0737

Chute Crank

48.

720-0201A

Chute Crank Knob

49.

726-0100

Push Cap

50.

712-3068

Hex Nut 5/16-18

777D00179

Label: Yard Man/ Auger Side

777D02976

Label: Auger 10/28

777D02982

Label: Handle Panel Heated Hdl

777D03166

Label: Handle Stay Warm

777I20324

Label: Transport

777I20711

Label: H-Steer YM LH

777I20722

Label: H-Steer YM RH

777S30511

Label: Chute Danger

777S30514

Label: Housing Danger

Ref. 

No.

Part No.

Part Description

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 Yard-Man
Green, the part number to order would be
700-xxxx-0665.

Yard-Man Green: 0665

Yard-Man Yellow: 0674

Powder Black: 0637

Summary of Contents for 31BH763G401

Page 1: ...d with a spark arrester meeting applicable local or state laws if any If a spark arrester is used it should be maintained in effective working order by the operator In the State of California the abov...

Page 2: ...py the model number and the serial number of the equipment in the space below ENGINE INFORMATION The engine manufacturer is responsible for all engine related issues with regards to performance power...

Page 3: ...ye shields during operation and while performing an adjustment or repair to protect your eyes Thrown objects which ricochet can cause serious injury to the eyes 3 Do not operate without wearing adequa...

Page 4: ...ed by the manufacturer e g wheel weights tire chains cabs etc 20 If situations occur which are not covered in this manual use care and good judgment Contact your dealer or telephone 1 800 800 7310 for...

Page 5: ...handle See Figure 2 Figure 2 Raise the upper handle assembly until it locks over the lower handle Look at the lower rear of snow thrower frame to be sure both cables are aligned with cable roller guid...

Page 6: ...chute tilt control forward to decrease the distance toward the rear to increase See Figure 5 Skid Shoe The position of the skid shoe is determined by the condition of the ground from where snow has t...

Page 7: ...ORTANT Do NOT attempt to turn the key Headlight The headlight is on whenever the engine is running Track Lock Lever The track lock lever is located on the right side of the snow thrower and is used to...

Page 8: ...engine is warm place choke in OFF position instead of FULL Push primer button two or three times If engine is warm push primer button once only NOTE Always cover vent hole in primer button when pushin...

Page 9: ...adjustment has been achieved Figure 7 Chute Clean out Tool The chute clean out tool is conveniently fastened to the rear of the auger housing with a mounting clip Should snow and ice lodge itself in...

Page 10: ...s follows To check the adjustment of the traction control clutch and shift lever proceed as follows With the engine off move the shift lever all the way forward to the highest speed With the traction...

Page 11: ...od as instructed under Final Adjustments in the Assembly Section before operating the snow thrower Skid Shoes The space between the shave plate and the ground can be adjusted See Figure 12 For close s...

Page 12: ...the seals could result Be sure the vent plug is free of grease in order to relieve pressure Auger Shaft At least once a season remove the shear bolts on the auger shaft Spray lubricant inside the sha...

Page 13: ...cessary to remove both belts in order to change either one If changing just one belt be certain to check the condition of the other belt Remove the plastic belt cover at the front of the engine by rem...

Page 14: ...underneath the snow thrower Remove the click pins which secure the wheels and remove the wheels from the axle Using a 7 8 wrench to hold the shaft loosen but do not completely remove the hex bolt and...

Page 15: ...carburetor by pressing upward on bowl drain located below the carburetor cover NOTE Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during storage Do not...

Page 16: ...Stop the engine immediately and disconnect the spark plug wire Tighten all bolts and nuts If vibration continues have the unit serviced by an authorized service dealer Unit fails to propel itself 1 T...

Page 17: ...Pin 25 x 1 25 7 717 0528 Worm Gear 20 tooth 8 717 0526 Worm Shaft 9 718 0186 Thrust Collar 10 721 0325 Grease Plug 11 721 0327 Grease Seal 12 736 0351 Flat Washer 76 x 1 5 x 030 13 736 0369 Flat Wash...

Page 18: ...67 65 57 58 55 54 8 17 11 22 21 18 4 1 11 15 19 7 14 24 37 31 45 9 51 40 46 47 53 59 29 68 69 69 27 82 70 72 72 73 27 68 71 74 27 56 64 76 77 78 79 11 15 75 81 27 83 80 13 13 57 58 58 66 62 5 5 38 35...

Page 19: ...1 1313C Cable Guide Chute Tilt 41 731 1320 Upper Chute 43 736 0159 5 16 Washer 45 736 0506 Special Washer 46 746 0896 Control Cable 47 746 0901 Control Cable 48 741 0475 Plastic Bushing 49 736 0159 5...

Page 20: ...20 Model 31BH763G401 1 2 3 4 5 6 7 8 9 10 11 12 14 15 13 16 10 26 18 27 28 13 30 31 32 33 16 18 35 34 36 37 38 39 41 40 42 17 40 39 29 24 9 19 43 44 45 46 47 48 49 30 50 31 21 22...

Page 21: ...0451 Carriage Bolt 5 16 18 x 1 00 35 684 0065 Impeller Assembly 36 715 0114 Pin 37 618 0122A Gear Assembly Complete 28 38 605 5196A Spiral Assembly RH 28 39 736 0188 Flat Washer 40 741 0493A Flange B...

Page 22: ...22 Model 31BH763G401 1 1 2 3 4 5 6 7 4 8 9 10 11 12 13 14 15 16 17 18 19 19 16 16 16 20 21 22 23 24 25 26 27 28 29 30 31...

Page 23: ...Lock Jam Nut 3 8 16 16 756 0569 Pulley Half 17 736 0242 Bell Washer 18 736 0505 Flat Washer 19 754 0430B Belt 20 756 0967 Auger Pulley 21 736 0247 Flat Washer 3 8 x 1 25 OD 22 736 0331 Bell Washer 23...

Page 24: ...24 25 19 26 27 24 23 22 21 16 17 18 19 20 29 30 31 2 32 32 34 30 2 27 26 19 25 36 21 24 23 22 12 2 30 10 18 19 20 2 1 13 11 14 15 9 3 7 6 5 4 32 40 39 38 Models 31BH763G401 28 8 35 41 41...

Page 25: ...er 1 4 ID x 93 OD 24 741 1111 Hex Flange Bearing 25 710 0643 Hex Cap Screw 5 16 18 x 1 26 748 0234 Shoulder Spacer 27 710 0604A Tap Screw 5 16 18 x 625 28 684 0031 Frame Assembly 29 738 0924 Hex Screw...

Page 26: ...G401 1 2 6 3 10 12 7 8 5 4 9 13 15 14 17 16 19 20 22 22 20 19 28 21 18 21 18 15 13 14 29 31 32 30 30 32 34 37 38 36 23 35 27 39 11 40 41 42 44 43 45 51 46 47 48 52 46 53 51 54 55 54 50 16 17 49 37 56...

Page 27: ...Dogg Assembly 24 684 0024 Idler Axle Assembly 25 710 1231 Eye Bolt 5 16 18 x 3 26 784 5639 Track Side Plate 27 711 0911 Actuator Shaft 28 713 0233 Chain 29 618 0169A Track Steering Shaft Assy 30 683 0...

Page 28: ...such as lubricants filters blade sharpening tune ups brake adjustments clutch adjustments deck adjustments and normal deterioration of the exterior finish due to use or exposure d MTD LLC does not ex...

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