Accessories; Torque Specifications - Husqvarna RZ4219 Operator's Manual

TECHNICAL DATA
Accessories
Collection system
Engine crankshaft bolt
Deck pulley bolts
Lug nuts
Blade bolt
Torque Specifications
50 ft/Ib (67 Nm)
150 ft/Ib (203 Nm)
75 ft/Ib (100 Nm)
90 ft/Ib (122 Nm)
Standard ¼" fasteners
Standard 5/16"fasteners
Standard s/8"fasteners
Standard 7h6"fasteners
Standard ½" fasteners
HEX HEAD CAP SCREWS
9 ft/Ib (12 Nm)
18 ft/Ib (25 Nm)
33 ft/Ib (44 Nm)
52 ft/Ib (70 Nm)
80 ft/Ib (110 Nm)
The torque values shown should be used as a general guideline when specific torque values are not given.
U.S. Standard Hardware
Grade SAE Grade 5 SAE Grade 8 Ftangetock Screw
w/Flangetock Nut
I
iiiiiHiitiiiiiHili/ii
¼ 9 12 13 18
5/16 18 24 28 38 24 33
s/8 31 42 46 62 40 54
7/16 50 68 75 108
½ 75 102 115 156
._§ 9/16 110 150 165 224
.E
_/8 150 203 225 305
¾ 250 339 370 502
7/8 378 513 591 801
11/8 782 1060 1410 1912
** Grade 5- Minimum commercialquality (lower quality notrecommended)
Metric Standard Hardware
m
iiiii iiHHiliItiiil
Grade Grade 8.8 Grade 10.9 Grade 12.9
M4 1.5 2 2.2 3 2.7 3.6
M5 3 4 4.5 6 5.2 7
M6 5.2 7 7.5 10 8.2 11
M7 8.2 11 12 16 15 20
M8 13.5 18 18.8 25 21.8 29
_ M10 24 32 35.2 47 43.5 58
8
M12 43.5 58 62.2 83 75 100
M14 70.5 94 100 133 119 159
M 16 108 144 147 196 176 235
M 18 142 190 202 269 242 323
-_ M20 195 260 275 366 330 440
M22 276 368 390 520 471 628
M24 353 470 498 664 596 794
N M27 530 707 474 996 904 1205
Husqvarna-65