Torque Specifications - Husqvarna PZ60 Operator's Manual

Torque Specifications

Engine crankshaft bolt
Deck pulley bolts
Lug nuts
Blade bolt
The torque values shown should be used as a general guideline when specific torque values are not given.
Grade
Size
¼
/
5
16
/
3
8
/
7
16
½
/
9
16
/
5
8
¾
/
7
8
1 /
1
8
** Grade 5 - Minimum commercial quality (lower quality not recommended)
Grade
Size
M4
M5
M6
M7
M8
M10
M12
M14
M16
M18
M20
M22
M24
M27
60
TECHNICAL DATA
50 ft/lb (67 Nm)
150 ft/lb (203 Nm)
75 ft/lb (100 Nm)
90 ft/lb (122 Nm)
HEX HEAD CAP SCREWS
U.S. Standard Hardware
SAE Grade 5
ft./lbs Nm
9 12
18 24
31 42
50 68
75 102
110 150
150 203
250 339
378 513
782 1060
Metric Standard Hardware
Grade 8.8
ft./lbs Nm
1.5 2
3 4
5.2 7
8.2 11
13.5 18
24 32
43.5 58
70.5 94
108 144
142 190
195 260
276 368
353 470
530 707
Standard ¼" fasteners
Standard / " fasteners
5
16
Standard / " fasteners
3
8
Standard / " fasteners
7
16
Standard ½" fasteners
SAE Grade 8
ft./lbs Nm
13 18
28 38
46 62
75 108
115 156
165 224
225 305
370 502
591 801
1410 1912
Grade 10.9
ft./lbs Nm
2.2 3
4.5 6
7.5 10
12 16
18.8 25
35.2 47
62.2 83
100 133
147 196
202 269
275 366
390 520
498 664
474 996
9 ft/lb (12 Nm)
18 ft/lb (25 Nm)
33 ft/lb (44 Nm)
52 ft/lb (70 Nm)
80 ft/lb (110 Nm)
Flangelock Screw
w/Flangelock Nut
ft./lbs Nm
24 33
40 54
Grade 12.9
ft./lbs Nm
2.7 3.6
5.2 7
8.2 11
15 20
21.8 29
43.5 58
75 100
119 159
176 235
242 323
330 440
471 628
596 794
904 1205