MTD 640 Operator's Manual page 21

Model 640
32
38
30
REF. PART
NO. NO.
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
6 736-0174 Wave Washer
7 732-0611 Extension Spring
8 712-3068 Hex Nut 5/16-18
9 712-3010 Hex Nut 5/16-18
10 736-0119 Lock Washer 5/16
11 05931 Housing
12 741-0309 Ball Bearing
13 710-0451 Carriage Bolt 5/16-18 x .75
14 705-5226 Reinforcement Chute
15 684-0039C 24" Housing Assembly
684-0040C 26" Housing Assembly
684-0041C 28" Housing Assembly
16 712-3010 Hex Nut 5/16-18
18 736-0242 Bell Washer
19 741-0475 Bushing
20 784-5647 Chute Crank Bracket
21 731-1379C Chute Adapter
22 712-0324 Hex Lock Nut 1/4-20
23 736-0463 Flat Washer
25 710-0703 Carriage Screw 1/4-20 x .75
26 710-0604A Hex Washer TT Screw 5/16-18
18
31
34
41
36
37
40
39
42
DESCRIPTION
11
15
14 12
13
27
28
13
35
18
16
43
40
44
45
39
REF. PART
NO. NO.
27 736-0169
28 712-0798
30 784-5580
31 736-0242
32 712-3010
33 784-5581A
784-5579A
784-5582A
34 710-0260
35 684-0065
36 715-0114
37 618-0120A
618-0121A
618-0122A
38 605-5188A
605-5192A
605-5196A
39 736-0188
40 741-0493A
41 605-5189A
605-5193A
605-5197A
42 710-0890A
43 712-0429
44 741-0245
45 784-5618
21
1
2
3
4
5
10
9
6
7 8
9
18 19
20
16
22
23
21
10
25
23
26
30
22
32
33
31
DESCRIPTION
Lock Washer 3/8
Hex Nut 3/8-16
Snow Shoe
Bell Washer
Hex Nut 5/16-18
24" Shave Plate
26" Shave Plate
28" Shave Plate
Carriage Bolt 5/16-18 x .62
Impeller Assembly
Pin
24" Gear Assembly
26" Gear Assembly
28" Gear Assembly
Spiral 24" RH
Spiral 26" RH
Spiral 28" RH
Flat Washer
Flange Bushing
Spiral 24" LH
Spiral 26" LH
Spiral 28" LH
Shear Bolt 5/16-18 x 1.5
Lock Nut 5/16-18
Hex Flange Bearing
Bearing Housing
13