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Page 16
EZ Trim Mower Owners Manual
Specifications
5.2 BOLT TORQUE
CHECKING BOLT TORQUE:
The tables shown below give correct torque values for various bolts and capscrews. Tighten all bolts to the torques specified
in chart unless otherwise noted. Replace hardware with the same strength bolt.
Torque figures indicated above are valid for non-greased or non-oiled threads and heads unless otherwise specified. Therefore, do not grease or
oil bolts or capscrews unless otherwise specified in this manual. When using locking elements, increase torque values by 5%.
* Torque value for bolts and capscrews are identified by their head markings.
A
METRIC TORQUE SPECIFICATIONS
M30.50.4------
M432.2------
M554------
M6 6 4.5 11 8.5 17 12 19 14.5
M8 15 11 28 20 40 30 47 35
M102921554080609570
M12 50 37 95 70 140 105 165 120
M14 80 60 150 110 225 165 260 190
M16 125 92 240 175 350 255 400 300
M18 175 125 330 250 475 350 560 410
M20 240 180 475 350 675 500 800 580
M22 330 250 650 475 925 675 1075 800
M24 425 310 825 600 1150 850 1350 1000
M27 625 450 1200 875 1700 1250 2000 1500
Bolt
Diameter
Bolt Torque*
4.8 8.8 10.9 12.9
SAE - 8SAE - 2
A
SAE - 5
ENGLISH TORQUE
1/4" 7.5 5.5 9.5 9 17 12.5
5/16"151125183526
3/8" 27 20 44 33 63 46
7/16" 44 32 70 52 100 75
1/2" 67 50 110 80 150 115
9/16" 95 70 155 115 225 160
5/8" 135 100 215 160 300 225
3/4" 240 175 375 280 550 400
7/8" 240 175 625 450 875 650
1" 360 270 925 675 1300 975
1-1/8" 510 375 1150 850 1850 1350
1-1/4" 725 530 1650 1200 2600 1950
Bolt
Diameter
Bolt Torque*
SAE 2SAE 5SAE 8