Simplicity 1692243 Operator's Manual page 3

SEE
SAE GRADE #2
8-32 19
8-38 20
27
31
66
78
12
20
35
50
55
85
75
1 90
100
180
180
140
155
l-8 220
l-12 240
NOTE:
1. These torque values are to be used for all "araware
excluding: locknuts, self-tapping screws, thread forming
screws, sheet metal screws and socket head setscrews.
2.
a. For prevailing torqix locknuts - use 65% of grade 5
torques.
b. For flange whizlock nuts (and screws) - use 135%
of grade 5 torques.
3. Unless otherwise noted on assembly drawings all torque
values must meet this specification.
TORQUE SPECIFICATIONS FOR
STANDARD MACHINE HARDWARE
SAE GRADE #S
0
N m .
2.1 30
2.3 31
3.1 43
3.5 49
7.8
8.8 10
17
15.
18.3 19
27.2
30
31.3 35
40.8 50
47.8 55
88. 75
74.8 90
88.4 110
102. 120
150
122.4
138. 180
217.8 280
244.8 300
190.4 400
210.8 440
299.2 580
328.4 840
SAE GRADE 88
Nm.
3.4 41
3.5 43
4.9 80
5.5 68
10.9 12
13.8 14
23.1 25
25.8 25
40.8 45
47.8 50
88. 70
80
74.8
102. 110
122.4 120
149.8 150
183.2 170
204. 220
244.8 240
353.8 388
408. 420
544. 800
598.4 880
788.8 900
870.4 1,000
BOLT HEAD MARKING
S.A.E. GRADE:
Nm.
4.8
4.9
8.8
7.7
18.3
19.
34.
34.
81.2
68.
95.2
108.8
149.8
183.2
204.
231.2
299.2
328.4
525.
571.2
818.
897.6
1,224.
1.360.