Welcome,
| New Account
My Cart
0 item(s)

Models

Parts

product name

Yard Man 31AE663H401 (1998) Snow Thrower

Model: 31AE663H401 (1998)

Save Part Not Listed?
product name

Belt Drive 31AE663

...
...
1
BRACKET-IDLR- MTD-05896A
...
2
3-Prong Extension Cord MTD-929-0071B
...
3
Hex Bolt 5/16-24 x 1" Lg. MTD-710-0888
...
4
Screw MTD-710-0157
...
5
HEX SCREW 1/4-28 x .50 GR5 MTD-710-0230
...
6
Hex Bolt 3/8-16 x 1.25" Lg. MTD-710-3005
...
7
Screw MTD-710-0696
...
8
Screw MTD-710-0888
...
9
Screw MTD-710-0896
...
10
Nut, Hex MTD-712-0181
...
11
Belt Cover MTD-731-1324
...
12
Extension Spring MTD-932-0710
...
13
Lock Wash. 5/16" I.D. MTD-936-0119
...
14
Washer-Bell MTD-736-0242
...
15
Washer-Flat MTD-736-0247
...
16
L-Wash. 1/4" I.D. MTD-936-0329
...
17
Washer-Bell MTD-736-0331
...
18
Washer-Flat MTD-736-0505
...
19
Shoulder Spacer MTD-748-0234
...
20
Adapter Pulley MTD-948-0360
...
21
V - Belt MTD-954-0346
...
22
BELT: 3V X 35.00 LG MTD-954-0430C
...
23
Idler, Flat MTD-756-0313
...
24
Pulley, Half MTD-756-0569
...
25
Pulley-Auger MTD-756-0967
...
26
HALF PULLEY MTD-756-0986
...
27
HALF PULLEY MTD-956-0987
...
28
Starter MTD-390-987
...
29
Engine MTD-NA

Drive 31AE663

...
...
1
FRICTION WHEEL BEARING ASSEMBLY MTD-618-0063
...
2
Friction Wheel Disc Ass'y. MTD-956-0012A
...
3
SHAFT ASSEMBLY MTD-684-0013
...
4
BRACKET ASSEMBLY MTD-984-0021-0637
...
5
FRAME MTD-684-0030
...
6
Wheel Assembly Friction MTD-984-0042C
...
7
Hex Self-Tap Screw MTD-710-0654A
...
8
UNKNOWN MTD-NA
...
9
Scr., Hex Wash. Hd., TT 1/4-20 x .5" MTD-710-0599
...
10
Hex Self-Tap Scr. MTD-710-0896
...
11
Screw, Hex MTD-710-0788
...
13
Nut, Hex MTD-712-0711
...
14
Key MTD-714-0126
...
15
Click Pin MTD-714-0143A
...
16
Pin, Cotter MTD-714-0474
...
17
Spring Roll Pin 1.12" Lg. MTD-915-0249
...
19
Gear MTD-717-1445
...
20
7-Tooth Shaft MTD-917-04094
...
21
Ext. Spring .38n O.D. x 2.5" MTD-932-0264
...
22
Washer, Bell MTD-736-0105
...
23
Flat Washer MTD-736-0160
...
24
Washer, Flat MTD-736-0188
...
25
Washer, Bell MTD-736-0242
...
30
Lubricant MTD-NA
...
31
Axle Used with 13" Wheels MTD-738-0869
...
31
AXLE .750X24.5 Used with 16" Wheels MTD-738-0830
...
32
Shlder Screw, .375 ID x 1/4-14 MTD-738-0924A
...
33
BALL BEARING MTD-941-0563
...
34
Hex Flange Brg. .752" I.D. MTD-941-0598
...
35
Cable-Auger Clutch MTD-946-0897
...
36
Cable-Drive Clutch MTD-946-0898
...
37
Spacer MTD-748-0190
...
38
Roller, Cable MTD-756-0625
...
39
Frame, Shift Bracket MTD-784-5590
...
40
FRAME COVER MTD-784-5638A
...
41
DRIVE GUIDE BRACKET MTD-784-5688
...
42
AUGER GUIDE BRACKET MTD-784-5687
...
43
GUIDE BRACKET MTD-784-5689A-0637
...
44
Hex Wash Hd. TT-Tap Scr. 1/4-20 x .5" Lg. MTD-710-0599
...
45
Friction Plate MTD-784-5617
...
46
Wheel Assembly Friction MTD-984-0042C
...
47
Rubber Only MTD-935-0243B

Gear Assembly 31AE663

...
...
1
RH Housing MTD-918-0123A
...
2
LH Housing MTD-918-0124A
...
3
Screw MTD-710-0642
...
4
24"AUGER SHAFT MTD-711-0908A
...
xx
26"AUGER SHAFT MTD-711-0909A
...
xx
Axle, Spiral 30" MTD-711-1024A
...
5
KEY 3/16 x 5/8 H MTD-914-0161
...
6
Pin-Spiral MTD-715-0143
...
7
IMPELLER SHAFT MTD-717P0526
...
8
WORM GEAR 20T MTD-917-04861
...
9
Collar-Thrust MTD-718-0186
...
10
Plug MTD-721-0325
...
11
Seal-Oil MTD-721-0327
...
12
Locktite 5699 MTD-721-0328
...
13
Washer-Flat MTD-736-0351
...
14
Washer-Flat MTD-736-0369
...
15
Washer-Flat MTD-736-0445
...
16
Grease MTD-737-0168A
...
17
Bearing, Flange, .75" I.D. x .587" MTD-941-0376
...
18
Flange Bearing, .503 x .75 MTD-948-0108
...
xx
GEARBOX ASSEMBLY 24" W FITTING MTD-918-0414B
...
xx
Gear Assembly: Auger 26" MTD-918-0415B
...
xx
Gear Assembly: Auger 28" MTD-918-0416B

General Assembly 31AE663

...
...
1
Bearing Housing MTD-784-5618A-0637
...
2
Housing, Bearing MTD-5931
...
3
GEARBOX ASSEMBLY 24" W FITTING MTD-918-0414B
...
3
Gear Assembly: Auger 26" MTD-918-0415B
...
3
Gear Assembly: Auger 28" MTD-918-0416B
...
3
Gear Assembly (30") MTD-918-0417B
...
4
24" HOUSING ASSEMBLY MTD-684-0039D
...
4
26" HOUSING ASSEMBLY MTD-684-0040D
...
4
28" HOUSING ASSEMBLY MTD-684-0041D
...
4
30" HOUSING ASSEMBLY MTD-684-0055C
...
5
12" IMPELLER (3 BLADE) (POWDER BLACK) MTD-684-06276-0637
...
6
24" SPIRAL ASSEMBLY (RH) (POWDER BLACK) MTD-684-04180-0637
...
6
Spiral Assembly: RH 26" MTD-684-04182-0637
...
6
Spiral Assembly: RH 28" MTD-684-04184-0637
...
6
Spiral, 30" R.H. MTD-684-04186-0637
...
7
Spiral 24" LH MTD-684-04181-0637
...
7
26" SPIRAL ASSEMBLY (LH) (POWDER BLACK) MTD-684-04183-0637
...
7
28" SPIRAL ASSEMBLY (LH) (POWDER BLACK) MTD-684-04185-0637
...
7
30" SPIRAL ASSEMBLY (LH) (POWDER BLACK) MTD-684-04187-0637
...
8
Reinforcement, Chute MTD-705-5226
...
9
CARRIAGE BOLT 1/4-20X.50" MTD-710-05177
...
10
Screw, 5/16-18 x .625 MTD-710-0604A
...
11
CARRIAGE BOLT 1/4-20X.50" MTD-710-05177
...
13
Screw, Carriage MTD-710-0451
...
16
Bolt, Shear MTD-710-0890A
...
17
UNKNOWN MTD-NA
...
18
Hex Lock Nut MTD-712-0116
...
19
UNKNOWN MTD-NA
...
20
Nut, Hex Lock MTD-712-0429
...
21
HEX NUT 5/16-18 MTD-712-3010
...
23
LOCK NUT 1/4 MTD-912-3027
...
24
Spring Pin MTD-715-0114
...
25
Adapter Chute MTD-731-1379D
...
26
Ext. Spring 3.6" Lg. MTD-932-0611
...
27
Lock Wash. 5/16" I.D. MTD-936-0119
...
28
Wave Washer MTD-936-0167
...
29
Washer, Flat, .76 I.D. x 1.49 O.D. x .06 MTD-736-0188
...
30
Washer, Bell MTD-736-0242
...
32
Screw, Shoulder MTD-738-0281
...
33
Hex Flange Bearing MTD-941-0245
...
34
Flange Ball Bearing MTD-941-0309
...
35
BUSHING .380 ID MTD-941-0475
...
36
FLANGE BUSHING MTD-741-0493C
...
37
Idler, Flat MTD-756-0178
...
38
Shoe, Slide MTD-784-5580
...
39
Shave Plate 24" MTD-790-00120-0637
...
39
Shave Plate: Auger 26" MTD-790-00121-0637
...
39
Shave Plate: Auger 28" MTD-790-00118-0637
...
39
30" Shave Plate MTD-790-00119-0637
...
40
Auger Idler Brkt. MTD-984-0064-0637
...
41
Chute Crank Bracket MTD-784-5647-0637
...
42
Lock Washer MTD-736-0169
...
43
Hex Nut MTD-712-0798

Handle & Chute 31AE663

...
...
1
Halogen Light Harness Models 643 and 663 only MTD-929-0059
...
2
SHIFT ARM ASSEMBLY (POWDER BLACK) MTD-684-0008A-0637
...
3
Chute Crank Ass'y MTD-984-0022
...
4
HANDLE PANEL SUPPORT MTD-684-0033A
...
5
HANDLE-ENGAGEMENT (RH) MTD-684-0036A
...
6
HANDLE-ENGAGEMENT (LH) MTD-684-0037B
...
7
Screw-Carriage MTD-710-0276
...
8
Screw-Carriage MTD-710-0451
...
9
Screw-Hex MTD-710-0118
...
10
Screw-Hex MTD-710-3015
...
11
Screw-Hex MTD-710-0896
...
12
Special Screw, #10-16 x .625 MTD-710-04669
...
13
CARRIAGE BOLT MTD-710-1178
...
14
Bolt-Carriage MTD-710-1250
...
15
Pin-Clevis MTD-711-0653
...
16
Engagement Ferru MTD-911-0677
...
17
Nut-Hex MTD-712-0116
...
18
HEX NUT 5/16-18 MTD-712-3010
...
19
LOCK NUT 1/4 MTD-912-3027
...
20
Hex L-Nut 5/16-18 Thd. MTD-712-3009
...
21
Pin-Cotter MTD-714-0104
...
22
Pin-Cotter MTD-714-0507
...
23
Rolled Pin, 1/8 x .63 MTD-915-0138
...
24
Knob-Chute Crank MTD-720-0201A
...
25
Knob MTD-920-0232
...
26
Grip MTD-720-0274
...
27
Knob-Wing Nut MTD-720-0284
...
28
Lamp Models 643 and 663 only MTD-925-1658
...
29
Lens/Lamp Assembly Housing Models 643 and 663 only MTD-925-1672
...
30
Cap-Push MTD-726-0100
...
31
Headlight Retainer Models 643 and 663 only MTD-747-1136
...
32
Keeper-Chute MTD-731-0851A
...
33
UPPER CHUTE (W/LBL MANUAL TILT) MTD-731-04426C
...
34
Lower Chute MTD-731-1300E
...
35
HANDLE PANEL (613) MTD-731-1323
...
xx
HANDLE PANEL (643 & 663) MTD-731-1341
...
36
Spring MTD-732-0145
...
37
Spring MTD-732-0193
...
38
Spring MTD-732-0746
...
39
Bumper MTD-735-0199A
...
40
Washer-Bell MTD-736-0105
...
41
Lock Wash. 5/16" I.D. MTD-936-0119
...
42
Washer-Flat MTD-736-0140
...
43
Washer MTD-736-0231
...
44
Washer-Bell MTD-736-0242
...
45
Washer-Flat MTD-736-0264
...
46
SPRING WASHER .317 X .625 X .020 MTD-936-0271
...
47
Washer-Saddle MTD-736-0451
...
48
Washer MTD-736-0509
...
49
Grease, Benalene 8 oz tube MTD-737-0300A
...
50
BUSHING .380 ID MTD-941-0475
...
51
SHIFT ROD MTD-747-0620A
...
52
LOWER SHIFT ROD MTD-747-0621
...
53
Rod-Cam MTD-747-0877
...
54
Cam-Handle Lock MTD-748-0362
...
55
Handle Lock Pawl MTD-948-0363
...
56
LOWER HANDLE MTD-749-0951A
...
57
UPPER HANDLE (RH) MTD-749-0952A
...
58
UPPER HANDLE (LH) MTD-749-0953A
...
59
Rod-Clutch Lock MTD-950-0963
...
60
KIT-SHIFT HANDLE:S MTD-753-05395
...
61
BRACKET MTD-784-5678
...
62
HANDLE BRACKET (LH) MTD-784-5679-0637
...
63
Brkt., Handle Support - RH MTD-784-5680-0637
...
64
Bracket-Handle Support-L.H. MTD-784-5681
...
65
Brkt., Handle Support - RH MTD-784-5682-0637

Wheel Assembly 31AE663

...
...
1
WHEEL ASSEMBLY 13 x 5 (E613) MTD-734-1714
...
xx
WHEEL ASSEMBLY 16X4.8 (E643) MTD-734-1709
...
xx
WHEEL ASSEMBLY 16 x 6.5 (E663) MTD-734-1712
...
2
TIRE-SNOW HOG 13X5 TIRE-CODE (E613) MTD-734-1527
...
xx
16 X 4.8 Tire Only (E643) MTD-734-1530
...
xx
TIRE-SNOW HOG-16X6 (E663) MTD-734-1525
...
3
TUBELESS VALVE MTD-934-0255
...
4
RIM ASSEMBLY 6.0 x 3.25 (E613) MTD-734-1713
...
xx
RIM ASSEMBLY (E643) MTD-734-1708
...
xx
WHEEL RIM 8.0 x 5.38 x 7.30 (E663) MTD-734-1711
...
5
Sleeve Bearing .752" I.D. MTD-941-0401
...
6
Click Pin MTD-714-0143A
Schematic Image Zoomed
Scroll to zoom • Drag to pan • Click to close
Press Esc or click background to close Pinch to zoom • Tap to close
Shopper Approved
USA Today Champions 2025
BBB Accredited
Newsweek Best Online Shops 2025
Google Reviews
Processing