MTD 31AE6MKP515 Snow Blower Parts List Diagram


Auger and Housing
1  731-2643 Clean-Out Tool  
2  684-04057 Impeller Ass'y 12 in  
3  710-0347 Hex Screw 3/8-16 X 1.75  
4  710-0451 Carriage Bolt 5/16-18 x .75 Gr. 1  
5  710-0703 Carriage Screw 1/4-20 x .75 Gr. 5  
6  710-0726 Hex Wash HD AB Tap Scr 5/16 X .75  
7  712-04063 Flange Locknut 5/16-18 Gr. F Nylon  
8  712-04064 Hex L-Flanged Nut 1/4-20 Gr. F Nylon  
9  712-04065 Hex L-Flanged Nut 3/8-16 Gr. F Nylon  
10  714-0149B Internal Cotter Pin  
12  726-04012 Push-on Nut .25 dia.  
13  731-04705 Chute Adapter  
14  732-0611 Extension Spring  
15  736-0174 Wave Washer .660 ID X .88 OD X .010  
16  731-02625 Cleanout Tool Mount  
17  738-0143 Shld. Scr. .500 Dia. X .335" Lg.  
18  738-0281 Shoulder Scr .625 Dia X .170  
19  738-04124 Shear Pin .25 x 1.5 Gr. 2  
20  741-0245 Hex. Flange Brg. .751" I.D.  
21  741-0309 Self-aligning bearing  
22  756-0981A Flat Idler Pulley 2.75" OD  
23  790-00075 Bearing Housing 1.85 ID  
24  790-00080 Auger Idler Brake Bracket  
25  See chart on previous page.  
26  See chart on previous page.  
27  684-04107 Spiral Ass'y LH  
28  684-04108 Spiral Ass'y RH  
29  714-0507 Cotter Pin 3/32 X .75  
30  See chart below.  
31  736-0188 Flat Washer .760 ID X 1.49 OD  
32  738-04124 Shear Pin .25 x 1.5 Gr. 2  
33  741-0493A Flange Bushing  
34  790-00087 Bushing Housing  
35  See chart below.  
36  710-04071 Carriage Bolt 5/16-18 x 1.0  
37  720-0284 Handle Knob Assembly  
38  731-04354A Upper Chute  
39  731-04869 Chute Flange Keeper  
40  731-04912 Lower Chute  
41  736-0159 Flat Washer .349 ID x .879 OD x .063  
42  741-0475 Plastic Bushing .380 ID  
43  784-5647 Chute Crank Brkt.  
44  784-5580 Slide Shoe  
45  719-0319 RH Reduced Auger Housing  
46  719-0320 LH Reduced Auger Housing  
47  721-0179 Oil Seal 3/4 ID  
48  741-0662 Flange Bearing .75 ID x 1.00 OD x .50  
49  710-0642 Thd Forming Scr. 1/4-20 X .75  
50  See chart on previous page.  
51  714-0161 Hi Pro Key 3/16 x 5/8  
52  715-04021 Dowel Pin .25 OD x 1.2  
53  717-04126 Worm Shaft .75 OD  
54  717-0528A Worm Gear 20T  
55  718-04071 Thrust Collar  
56  721-0325 Plug, 1/4 x .437  
57  721-0327 Oil Seal .75 x 1 x .131  
58  736-0351 Flat Washer .76 ID X 1.5 OD X .03  
59  736-3084 Fl. Washer .510 x 1.120 x .060  
60  741-0663 Flange Bearing .75 ID x 1.0 OD x .925  
61  746-0897 Auger Clutch Cable (w/"Z" fitting)  
62  741-0661A Flange Bearing .75 ID x 1.0 OD x .975  
64  737-3000 Grease Fitting  
65  790-00091 Reversible Slide Shoe  
66  05139A Drift Cutter - Optional 

Drive Line
1 656-0012A Friction Wheel Disc Assembly
2 684-04066 Friction Wheel Ass’y, Bearing 4.9 OD
3 684-04045 Friction Wheel Support Brkt Ass’y
4 710-0627 Hex L-Bolt 5/16-24 x .75 Gr. 5
5 710-1652 Hex Wash Hd TT Scr. 1/4-20 x .625
6 710-0788 Hex Bolt 1/4-20 x 1.00
7 711-04246A Hex Drive Shaft .75
8 712-0711 Hex Nut 3/8-24
9 714-0161 Woodruff Key 3/16 x 5/8 HT
10 716-0231 “E” Ring
11 716-0136 E-Ring .875 dia.
12 617-04025 Complete Gear, 16/44T
13 717-04129A Pinion, 16T
14 717-04137A Gear, 44T
15 617-04026 Complete Gear, 16/44T
16 726-0221 Cap Speed Nut 1/4 Rod
17 732-0264 Extension Spring 3/8 OD x 2.5
18 736-0287 Flat Washer .79 ID x 1.25 OD x .06
19 736-04157 Wave Washer 1.56 x 1.875 x .018
20 736-0242 Bell. Washer .345 ID x .88 OD x .06
21 736-04161 Flat Washer .75 x 1.0 x .06
22 736-0300 Flat Washer .385 ID x .87 OD x .06
23 790-00010 Friction Plate 12 Pt 4.6 Dia.
24 790-00011 Friction plate exteriors 12 x 4.6 dia.
25 738-0924 Hex Shld.Scr.1/4-28 x .375
26 684-04139 Shift Rod
27 741-0563 Ball Bearing w/snap ring
30 746-0897 Auger Clutch Cable (w/"Z" fitting)
31 746-04086 Drive Clutch Cable 41.75" Lg.
32 748-0190 Spacer .513 ID x 1.0
33 756-0625 Cable Guide Roller
34 784-5687A Auger Clutch Cable Guide Bracket
35 790-00072 Frame
36 790-00096 Guide Bracket, Auger Cable
37 790-00054 Frame Cover
38 790-00055 Roller Bracket, Drive Cable
39 710-0191 Hex Screw 3/8-24 x 1.25
40 710-0597 Hex Screw 1/4-20 x 1.00
41 710-0654A Hex Wash HD Tap Scr 3/8-16 x .88
42 710-1245B Hex Lock Scr. 5/16-24 x .875
43 712-04064 Hex L-Flanged Nut 1/4-20 Gr. F Nylon
44 731-04792 Belt Cover
45 732-0710 Extension Spring .38 OD x 2.68" Lg.
46 736-0247 Flat Washer .40 ID x 1.25 OD x .160
47 736-0505 Flat Washer .34 ID x 1.50 OD x .150
48 741-0919 Ball Bearing .787 ID x 1.85 OD x .56
49 748-0234 Shoulder Spacer .25 THK
50 748-04053 Adapter Pulley, .75 diam.
51 750-04230 Flg. Spacer .777 OD x .260 ID x .550
52 750-04303 Spacer .875 ID x 1.185
53 754-04050 V-Belt, 1/2
54 754-0456 V-belt, 3/8
55 756-04109 Pulley, Auger, 8.1 x .5
56 756-04113 Pulley, Half, 2.6 OD
57 756-04114 Pulley, Half 2.2 OD
58 790-00062 Bearing Washer 2.12 OD x .255 ID
59 790-00082 Drive Idler Bracket
61 731-04873 Spacer .75 ID x 1.25 OD x 3.0
* 731-04877 Spacer .75 ID x 1.25 OD x 1.50 (22" only)
62 738-04095A Axle .75 x 22
* 738-04109 Axle .75 x 19 (22" only)
63 756-0648A Friction Wheel Disc .375 x 6.0
64 738-0865 Friction Disc Bearing Pin
65 741-0600 Ball Bearing 17 x 40 x 12
66 618-04169 Friction Wheel Bearing Ass'y
67 718-04070 Friction Wheel Hub
68 735-0243B Friction Wheel Rubber
69 736-0105 Cupped Washer .400 ID x .88 OD x .06
70 741-0245 Hex Flange Bearing. .751" I.D.
71 710-0896 Hex B-Tap Scr 1/4-28 x .25"

Handle and Chute Control
1. 731-04912 Lower Chute (2 Way)  
2. 731-04861 Lower Chute (4 Way)  
3. 753-04862 Replacement Knob - 2 Way Chute Control Lever  
4. 753-04866 Replacement Joystick Lever - 4 Way Chute Control  
5. 710-0262 Carriage Bolt 5/16-18 x 1.50 Gr. 2  
6. 710-04071 Carriage Screw 5/16-18 x 1.0  
7. 710-04187 Hi-Lo Screw 1/4-15 x .50  
8. 710-0276 Carriage Bolt 5/16-18 x 1.00" Lg  
9. 710-0726 Hex Wash HD AB Tap Scr 5/16 x .75  
10. 710-0895 Hex Tapp Scr 1/4 x .75" Lg.  
11. 710-0909A Hex Wash TT-Tap Scr 5/16-18 x 1.75 Lg.  
12. 711-0415 Clevis Pin 3/8 Dia  
13. 712-04063 Flange Locknut 5/16-18 Gr. F Nylon  
14. 714-0104 Int. Cotter Pin .072 x 1.13" Lg.  
15. 731-04425A Upper Chute w/Export Label, Remote  
16. 731-1313C Cable Guide  
17. 731-04869 Chute Flange Keeper  
18. 738-04135 Shoulder Screw .25 x .50:10-24  
19. 741-0475 Plastic Bushing .380 ID  
20. 749-04155 Chute Support Tube  
21. 784-5594 Cable Bracket Chute Tilt  
22. 784-5599 Handle Tab  
23. 784-5647 Chute Crank Brkt.  
24. 790-00131 Bracket: Chute Control  
25. 737-0318 Grease: Arctic: EP NLGI 1-58F  
26. 737-04085 Grease Pack  
27. 736-0159 Flat Washer .349 ID x .879 OD x .063  
28. 710-0451 Carriage Bolt 5/16-18 x .75  
29. 720-0284 Handle Knob Assembly  
30. 731-04354A Upper Chute  
31. 731-04912 Lower Chute (2 Way/Manual)  
32. 736-0463 Flat Washer .25 x .630 x .0515 (4 pcs. w/631-04124)  
33. 710-04352 Screw #6, .375 Plastite (Item of Part #3)  
34. 710-04353 Screw #8, 1.00 Plastite (Item of Parts #3, #4 and #35)  
35. 753-04864 Joystick Control Housing w/Hardware  
36. 753-04875 Replacement Chute Rotation Pulley/Cable Assembly  
37. 753-04876 Replacement Hardware for Snow Thrower Chain Clearance  
38. 710-0805 Hex Bolt 5/16-18 x 1.50 Gr. 5  
39. 736-0451 Saddle Washer .320 ID x .93 OD  

Handle Styles H, K & L
1  631-04124  Handle Panel Ass'y - Yellow  
2  631-04125  Handle Panel Ass'y - Black  
3  631-04128  Handle Panel Ass'y-Black w/Chute Control  
4  631-04133  LH Clutch Lock Handle Ass'y  
5  631-04134  RH Clutch Lock Handle Ass'y  
6  684-04105  Engagement Handle Assembly LH  
7  684-04106  Engagement Handle Assembly RH  
8  710-04326  Screw #8-16 x .50  
9  710-04354  Screw 1/4-20 x .375  
10  710-0837  Oval HD C-Sunk Scr #10 x 5/8  
11  710-1026  Hex TT-Tap Scr 1/4-20 x 1.75  
12  710-1233  Oval C-Sunk Hd Screw 10-24 x 1.375  
13  711-04287  Pivot Rod  
14  711-0677  Adjustment Ferrule  
15  712-0693  Hex Nut  
16  712-04064  Hex L-Flanged Nut 1/4-20 Gr. F Nylon  
17  712-04081A  Hex Shoulder Nut 1/4-20  
18  714-0104  Int. Cotter Pin .072 x 1.13" Lg.  
19  716-0398  Lock Ring - Toggle Switch  
20  720-0274  Grip  
21  720-04039  Shift Knob  
22  720-04045  Shift Knob - Yellow  
23  725-04213  Lamp #1295  
24  725-04214  Wire Harness  
25  725-04216A  Heated Grip Wire Harness  
26  725-1649  Socket  
27  725-1756  Toggle Switch - Single Throw  
28  725-1757  Heated Grip  
29  726-0470  Cable Tie 19 x 8.39"  
30  731-04894  Lock Plate  
31  731-04896  Clutch Lock Cam  
32  732-0193  Compression Spring .38 ID x .88 Lg  
33  732-04219  Spring: Clutch Lock  
34  732-04238  Torsion Spring .8156 x .3038  
35  735-0199A  Rubber Bumper  
36  736-0226  Flat Washer .469 ID x .88 OD x .063  
37  736-0262  Flat Washer .38 ID x .87 OD x .09  
38  738-04122  Shoulder Screw 1/4-20 x 1.345  
39  738-04125  Shoulder Screw .374 Dia. x 1.05 Lg.  
40  746-0778  "Z" Fitting  
41  747-04284  Upper Shift Rod  
42  750-04314  Shift Rod Connector  
43  790-00130  Shift Lever  
44  790-00140  Panel Support  
45  747-04257  Shift Rod  
46  747-04263  Chute Crank Eye Bolt Special  
47  720-0201A  Knob 1.0 x 3.2  
48  726-0100  Push Nut 3/8" Rod  
49  735-0234  Grommet  
50  684-04104  Chute Crank Assembly  
51  736-0185  Flat Washer .406" I.D. x .75" O.D.  
52  714-0104  Int. Cotter Pin .072 x 1.13" Lg.  
53  749-04142  Upper Handle LH  
54  749-04141  Upper Handle RH  
55  720-0284  Handle Knob Assembly  
56  736-0451  Saddle Wash. .320 ID x .937 OD  
57  710-0726  Hex Wash HD AB Tap Scr 5/16 x .75  
58  749-04138  Lower Handle  

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