
TECHNICAL DATA
Accessories
Collection system
Torque Specifications
| Engine crankshaft bolt | 50 ft/lb (67 Nm) | Standard ¼" fasteners | 9 ft/lb (12 Nm) | 
| Deck pulley bolts | 150 ft/lb (203 Nm) | Standard 5/16" fasteners | 18 ft/lb (25 Nm) | 
| Lug nuts | 75 ft/lb (100 Nm) | Standard 3/8" fasteners | 33 ft/lb (44 Nm) | 
| Blade bolt | 90 ft/lb (122 Nm) | Standard 7/16" fasteners | 52 ft/lb (70 Nm) | 
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 | Standard ½” fasteners | 80 ft/lb (110 Nm) | 
HEX HEAD CAP SCREWS
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 | 
 | Flangelock Screw | ||
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 | w/Flangelock Nut | |
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 | ft./lbs | ft./lbs | Nm | ft./lbs | Nm | ft./lbs | Nm | 
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| thread) | 
 | ¼ | 9 | 12 | 13 | 18 | 
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 | 5/16 | 18 | 24 | 28 | 38 | 24 | 33 | |
| coarse | 
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 | 3/8 | 31 | 42 | 46 | 62 | 40 | 54 | |
| or | 
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 | 7/16 | 50 | 68 | 75 | 108 | 
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| fine | 
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| in inches, | 
 | ½ | 75 | 102 | 115 | 156 | 
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 | 9/16 | 110 | 150 | 165 | 224 | 
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| (Diameter | 
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 | 5/8 | 150 | 203 | 225 | 305 | 
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| Size | 
 | ¾ | 250 | 339 | 370 | 502 | 
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 | 7/8 | 378 | 513 | 591 | 801 | 
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| Shank | 
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 | 11/8 | 782 | 1060 | 1410 | 1912 | 
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** Grade 5 - Minimum commercial quality (lower quality not recommended)
Metric Standard Hardware
Shank Size (Diameter in millimeters, fine or coarse thread)
| 
 | Grade | Grade 8.8 | 
 | Grade 10.9 | 
 | Grade 12.9 | 
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| 
 | ft./lbs | 
 | ft./lbs | 
 | Nm | ft./lbs | 
 | Nm | ft./lbs | 
 | Nm | 
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| 
 | M4 | 
 | 1.5 | 
 | 2 | 2.2 | 
 | 3 | 2.7 | 
 | 3.6 | 
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 | 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 | 
| 
 | M12 | 
 | 43.5 | 
 | 58 | 62.2 | 
 | 83 | 75 | 
 | 100 | 
| 
 | M14 | 
 | 70.5 | 
 | 94 | 100 | 
 | 133 | 119 | 
 | 159 | 
| 
 | M16 | 
 | 108 | 
 | 144 | 147 | 
 | 196 | 176 | 
 | 235 | 
| 
 | M18 | 
 | 142 | 
 | 190 | 202 | 
 | 269 | 242 | 
 | 323 | 
| 
 | M20 | 
 | 195 | 
 | 260 | 275 | 
 | 366 | 330 | 
 | 440 | 
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 | M22 | 
 | 276 | 
 | 368 | 390 | 
 | 520 | 471 | 
 | 628 | 
| 
 | M24 | 
 | 353 | 
 | 470 | 498 | 
 | 664 | 596 | 
 | 794 | 
| 
 | M27 | 
 | 530 | 
 | 707 | 474 | 
 | 996 | 904 | 
 | 1205 | 
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