SECTION 8: MODEL 673 PARTS LIST
100
108
1
06
7
8
7
6
7
7
87
8
3
A B
1
02
105
82
8
4
110
00
4
2
1
7
2
81
104
79
72 113
97
85
9
B
89
101
A
4
3
1
11
9
0
74
75
8
0
1
05
51
1
03
5
2
80
00
1
51
8
6
5
0
6
98
75
8
9
5
48
82
4
7
5
7
92
91
5
4
45
9
9
5
0
88
4
46
69
82
1
12
73
94
3
4
53
5
3
0
80 51
4
4
5
1
60
3
2
5
9
99
6
93
67
66
99
3
1
10
107
9
6
5
7
68
6
4
114
3
5
7
1
70
57
14
6
2
6
9
6
1
1
3
19
6
3
23
1
5
3
9
95
9
1
9
41
22
27
55
8
1
9
5
1
2
8
7
13
1
4
14
18
1
7
2
0
2
5
3
3
21
2
8
3
6
9
24
6
7
1
3
3
7
1
1
6
11 26
2
4
0
2
9
1
8
3
6
5
3
3
1
3
1
6
MRoEFd. el 673
REF.
NO.
58
NO.
1
PART NO.
DESCRIPTION
PART NO.
738-0145
749-1104
749-1103
754-0371A
756-0487
710-0151
710-0521
711-0242
712-0116
712-0241
732-0978
736-0169
738-0347
756-0627B
784-5727
710-0262
710-0805
714-0507
715-0129
715-0138
720-0201A
726-0100
735-0234
736-0242
736-0451
741-0475
746-1108
746-1109
747-0697
747-0932
747-1201
750-1231
784-5149
603-0302
684-0061
703-2735A
705-5226
710-0276
712-3000
710-0703
710-0896
710-3015
712-0324
712-0429
712-3027
720-0232
731-0851A
731-1300B
731-1313C
731-1320
731-1379C
736-0231
736-0463
784-5594
784-5604
784-5647
710-04071
684-0149
DESCRIPTION
Shoulder Screw, 3/8-16, .5 x .835,
RH Support Tube
611-0132
684-0150
Rod Assembly
2
RH Support Plate Assembly
LH Support Plate Assembly
Lift Bracket Assembly
Hex Cap Screw, 3/8-16 x 1.0
Hex Cap Screw, 5/8-18 x 1.31
Hex Cap Screw, 5/16-18 x .75
Clevis Pin, .5 x .78
59
6
84-0151
LH Support Tube
3
4
5
6
7
8
9
683-0298
710-0514
710-0964A
710-3008
711-0332
712-0386A
712-3004A
712-3017
712-3022
714-0470
714-0474
716-0102
732-0987
736-0272
736-0366
736-0452
736-3069
738-0234
741-0170
747-1191
747-1192
783-0876
783-0877
783-0878
783-1274A
703-2728A
710-1268
710-3143
710-3108
712-0127
715-0114
720-0274
725-0157
732-0306
736-0140
736-0400
746-1103
747-1203
750-1221
618-0411
683-0306
710-0347
710-1260A
711-0310
711-1000
711-1421
712-0291
712-0431
712-3010
714-0145
714-0147
732-1013
736-0192
756-0981A
736-3072
60
61
Upper V-belt
Idler pulley, 4” Diameter
Hex Cap Screw, 3/8-24 x 2
Hex Cap Screw, 3/8-16 x 3
Spacer
62
63
64
Slotted Hex Nut, 5/8-18
Flange Lock Nut, 5/16-18
Hex Nut, 3/8-16
65
Nylon Jam Lock Nut, 3/8-24
Hex Nut, 3/8-24
66
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
67
Extension Spring, .620 x 5.62
Lock Washer, 3/8
Hex Lock Nut, 1/2-13
68
Cotter Pin, 1/8 x 1.25
69
Shoulder Spacer, .625 x .169
Idler Pulley, 3.5” Diameter
Idler Pivot Arm
Cotter Pin, .125 x .75
70
Snap Ring
71
Compression Spring, .72 x 2.25
Flat Washer, .51 x 1.0 x .060
Flat Washer, .64 x 1.12 x .125
Bell Washer, .396 x 1.14 x .095
Flat Washer, .531 x .875 x .15
Shoulder Screw, .5 x .29, 3/8-16
Flange Bearing w/ Flats
Handle Rod
72
Carriage Bolt, 5/16-18 x 1.5
Hex Cap Screw, 5/16-18 x 1.5
Cotter Pin, 3/32 x .75
Spirol Pin, .125 x .82
Rolled Pin, 1/8 x .63
73
74
75
76
77
Crank Knob
78
Push Cap, 3/8 ID
79
Rubber Grommet , .44 x .94 x .5
Bell Washer, .34 x .872
Saddle Washer, .32 x .93
Plastic Bushing
Rod, 1/2 x 11.55
80
Link, 5.875
81
Link, 15.3
82
Link, 13.25
83
Chute Cable, 62”
Heat Shield
84
Chute Cable w/ Clip, 62”
Eye Bolt
Snow Thrower Lift Bracket
Hex Index Washer Screw #10-16 x .375
Pan Phillips Screw, #10-24 x .75
Hex Cap Screw, 5/16-18 x 1.75
Flat Weld Nut, #10-24
Heavy Duty Spirol Pin, 1/4 x 1.5
Handle Grip
85
86
Rod, .375 x 11.375
87
Chute Crank Rod, .375 x 33
Support Chute Tube
88
89
Joint Block Assembly
Chute Tilt Bracket Assembly
Chute Crank Assembly
Chute Crank Bracket
Chute Reinforcer
90
91
Cable Tie
92
Compression Spring, .406 x .531 x 1.75
Flat Washer, .385 x .62 x .063
Flat Washer, .194 x .62 x .063
Lift Cable, 42” w/ Trigger Control
Lift Index Rod
93
94
Splined Carriage Screw, 5/16-18 x 1.0
Hex Lock Nut, 3/8-16
Screw, 1/4-20 x .75
95
96
97
Hex Index Washer Screw, 1/4-14 x .625
Hex Cap Screw, 1/4-20 x .75
Nylon Hex Lock Nut, 1/4-20
Nylon Hex Lock Nut, 5/16-18
Hex Flange Lock Nut, 1/4-20
Knob
Lift Handle Tube
98
Spindle Assembly
99
Pulley Mounting Bracket
Hex Cap Screw, 3/8-16 x 1.75
Self Tapping Screw, 5/16-18 x .75
Clevis Pin, .5 x 1.18
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
Chute Flange Keeper
Lower Chute
Belt Keeper Pin
Clevis Pin, 3/8 x .75
Chute Tilt Cable Guide
Upper Chute
Hex Lock Nut, 1/4-20
Hex Flange Lock Nut, 3/8-24
Hex Nut, 5/16-18
Adapter Chute
Flat Washer, .344 x 1.125 x .125
Flat Washer, .25 x .63 x .0515
Cable Bracket
Click Pin, .092 x 1.64
Internal Cotter Pin, .125 x 1.75
Belt Guard
Chute Tilt Handle
Flat Washer, .531 x .93 x .09
Idler Pulley, Flat 2.75 OD
Flat Washer, .38 x .93 x .11
Chute Crank Bracket
Carriage Screw, 5/16-18 x 1.0
Double Idler Assembly (Incl. Refs. 61-71)
17
Model 673
2
4
9
2
6
2
1
7
8
32
5
25
1
2
6
3
1
6
1
13
3
8
1
6
1
9
3
33
37
0
3
6
3
6
0
14
2
7
59
18
26
2
9
34
2
2
1
7
2
9
1
5
2
9
8
33
4
10
27
2
22
12
2
0
3
5
6
3
6
19
2
9
3
1
2
7
2
9
18
3
3
2
2
3
1
3
6
2
1
1
1
9
42
4
1
3
6
5
0
43
4
8
3
3
5
6
2
0
7
47
3
37
4
2
4
9
5
5
40
5
4
58
4
5
5
7
4
3
46
5
7
5
1
5
8
3
9
18
Model 673
REF.
REF.
NO.
NO.
PART NO.
DESCRIPTION
PART NO.
DESCRIPTION
1
2
3
4
5
6
7
8
9
05931A
Bearing Housing, 1.85 ID
Auger Gear Case (Incl. Ref. 39-58)
Belt Keeper Rod
Impeller Assembly, 12”
Housing Assembly
Housing Brace Bracket
Square Key, 3/16 x .75
Hi-pro Key, 3/16 x .75
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
710-0216
741-0493A
784-0396A
784-5038B
711-0469
784-5618
784-0402
618-0123
618-0124
703-2733A
710-0642
711-1395
714-0161
715-0143
717-0528
717-3320
718-0513
721-0325
721-0327
736-0351
736-0369
736-0617
741-0150
741-0700
748-0108
741-0661
721-0179
754-0125A
756-1181A
783-1014A
Hex Cap Screw, 3/8-16 x .75
Flange Bushing, .80 x .91
Skid Plate Bracket, 42”
Slide Shoe
Spacer, .75 x .125 x .5
Hex Bearing Housing, 1.0
Skid Plate
RH Reducer Housing (Incl. Ref. 57, 58)
LH Reducer Housing (Incl. Ref. 57, 58)
Housing Brace Plate
Self Tapping Screw, 1/4-20 x .75
Spiral Axle, 41.5”
Hi-Pro Key, 3/16 x 5/8
Spring Spirol Pin, .25 x 1.25
Worm Gear, 20-tooth
Worm Shaft
Thrust Collar
Grease Plug
618-0407
747-1257
684-0158
684-0148
703-2734
714-0122
714-0126
703-2736
705-5269
705-5270
710-0157
712-0431
710-0260A
710-0276
710-3251
710-0604A
710-0890A
712-0429
712-3010
718-0691
712-3057
715-0114
710-0514
717-1714A
712-3004A
736-0188
736-0231
736-0242
741-0245
741-0309
Belt Cover
LH Spiral Auger, 40”
RH Spiral Auger, 40”
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
Hex Cap Screw, 5/16-24 x .75
Flange Lock Nut, 3/8-16
Carriage Bolt, 5/16-18 x .62
Splined Carriage Screw, 5/16-18 x 1.0
Socket Head Cap Screw, 5/16-18 x 1.75
Self Tapping Screw, 5/16-18 x .625
Shear Bolt, 5/16-18 x 1.5
Hex Lock Nut, 5/16-18
Hex Nut, 5/16-18
Coupling
Hex Nut, 5/16-24
Spirol Pin, 1/4 x 1-1/2
Hex Cap Screw, 3/8-16 x 1.0
Right Angle Drive
Flange Lock Nut, 5/16-18
Flat Washer, .76 x 1.49 x .06
Flat Washer, .344 x 1.125 x .12
Bell Washer, .340 x .872
Hex Flange Bearing, .75 ID
Flange Ball Bearing, .75 x 1.85
Grease Seal
Flat Washer, .76 x 1.5 x .030
Flat Washer, .508 x 1.0 x .020
Thrust Washer, .75 x 1.25 x .0615
Thrust Bearing, .75 x 1.25 x .078
Flange Bearing, .75 x 1.0 x .59
Flange Bearing, .503 x .75
Flange Bearing, .754 x 1.0 x .925
Grease Seal
Lower V-belt
Drive Pulley, 7”
Drive Mounting Bracket
IMPORTANT: For a proper working machine, use
Factory Approved Parts.
V-belts are especially designed to engage and
disengage safely. A substitute (non-OEM) V-belt can
be dangerous by not disengaging completely.
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 Cub Yellow, the part number to
order would be 700-xxxx-0716.
Cub Yellow: 0716
Cub Beige: 0499
Cub Blue: 0685
Powder Black: 0637
19
