MTD 618 Operator's Manual page 46

Model 618
B&S OHV V-Twin
9
13
9
11
(for choke)
7
23
6
24
18
20
19
B&S OHV Single
33
4
35
34
23
3
5
16
15
5
32
31
Kohler
4
(for throttle)
12
22
2
21
28
5
8
17
5
36
37
46
29
27
26
25
14
(deflector must
face forward)
1
30
32