MTD 640 Operator's Manual page 18

Model 640
20
37
39
38
37
40
31
28
32
33
8
34
27
20
13
7
14
26 15
36
16
25
24
22
29
35
Blower
Housing
5
11
6
10
25
23
21
20
26
30
1
18
Drive Clutch
Cable
Auger Clutch
4
Cable
1
3
4
2
16" Wheels
13" or 15" Wheels
9 10
7
11
17
8
18
4
1
5
Auger Clutch
Cable
19
1
1
5
12
1