Model 993i – MTD 31AE993I401 User Manual
Page 25
25
Model 993I
Ref.
No.
Part No.
Part Description
1.
05244A
Bearing Housing
2.
618-0279
Dogg Assembly LH
3.
618-0280
Dogg Assembly RH
4.
618-0282D
Shift Assembly
5.
618-0296A
Friction Wheel Assembly*
6.
684-0117
Shift Rod Assembly
7.
684-0118
Actr. Bracket Assembly: Auger
8.
684-0119
Actr. Bracket Assembly: Drive
9.
684-0122
Sprocket Assembly 32T
10.
684-0161
Shift Arm Assembly
11.
684-0162
Support Bracket Assembly
12.
710-0195
Hex Screw 1/4-28 x .625”
13.
710-0538
Hex Screw 5/16-18 x .625”
14.
710-0599
TT Screw 1/4-20 x 0.5”
15.
710-0726
AB Screw 5/16-12 x 0.75”
16.
710-0788
TT Screw 1/4-20 x 1.0”
17.
710-1652
TT Screw 1/4-20 x .625”
18.
710-1879
Hex Screw 3/8-16 x .880”
19.
710-3001
Hex Screw 3/8-16 x .880”
20.
710-3008
Hex Screw 5/16-18 x 0.75”
21.
710-3103
Hex Screw 5/16-18 x 2.0”
22.
710-3180
Hex Screw 5/16-18 x 1.75”
23.
711-1191
Drive Shaft
24.
711-1193
Actr. Shaft
25.
711-1194
Actr. Shaft: Drive
26.
712-0116
Jam Nut
27.
712-0138
Hex Nut 1/4-28
28.
712-0221
Jam Nut
29.
712-0429
Lock Nut
30.
712-0717
Nut Insert
31.
712-0798
Hex Nut 3/8-16
32.
712-3010
Hex Nut 5/16-18
33.
713-0284
Chain: Endless
34.
713-0286
Chain
35.
713-0413
Sprocket
36.
714-0101
Hairpin Clip
37.
714-0104
Hairpin Clip
38.
714-0115
Cotter Pin
39.
714-0388
Key
40.
715-0249
Spring Pin
41.
717-0302
Drive Plate
42.
732-0121
Extension Spring
43.
732-0209
Extension Spring
44.
736-0119
Lock Washer 5/16
45.
736-0158
Lock Washer 5/8
46.
736-0160
Flat Washer .53 x .93 x .050
47.
736-0163
Flat Washer 1.030 x 1.620 x .030
48.
736-0217
Lock Washer
49.
736-0242
Bell Washer
50.
736-0300
Flat Washer .406 x .875 x .059
51.
736-0329
Lock Washer 1/4
52.
736-0623
Flat Washer .64 x 1.24 x .06
53.
737-0318
Grease
54.
737-04027
Lubricant
55.
737-3000
Lube Fitting: 3/16 Drive
56.
738-0143
Shoulder Screw
57.
738-0279
Spindle: drive Plate
58.
738-0924
C Screw 1/4-28 x .375”
59.
741-0163A
Bearing Housing
60.
741-0225
Hex Flange Bearing
61.
741-04025
Bearing: Self-Aligning
62.
741-0563
Ball Bearing
63.
741-0747
Ball Bearing
64.
741-0748
Flange Bushing
65.
746-0949A
Steering Cable
66.
746-0951
Idler Cable: Auger
67.
747-0973
Clutch Rod: Drive
68.
750-0903
Split Spacer
69.
750-0997
Spacer
70.
750-1302A
Spacer
71.
756-0344
Drive Pulley
72.
756-0625
Cable Roller
73.
784-0379
Frame Cover: Upper
74.
784-0380
Frame Cover: Lower
75.
784-0384
Auger Cable Bracket Guide
76.
784-0403
Shift Bracket
77.
784-0404
Retainer Bracket: Bearing
78.
784-0406
Support Bracket: Frame
79.
784-0407
Support Bracket: Axle Bearing
80.
790-00016
Frame
81.
714-0151A
Klik Pin
82.
734-1593
Wheel
83.
738-1164A
Axle: Wheel
84.
784-5617A
Friction Plate
85.
735-0243B
Friction Wheel Rubber
86.
718-0301A
Friction Wheel Hub
87.
618-0063A
Friction Wheel Bearing
Ref.
No.
Part No.
Part Description
*
Items 17, 85, 86, 87, and 88 are part of this assembly.