65 Series Rotary Tiller
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. Check tightness of bolts periodically, using bolt torque chart as a guide. Replace hardware with the same strength bolt.
ENGLISH TORQUE SPECIFICATIONS
| Bolt |
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| Bolt Torque * |
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| Diameter | SAE2 | SAE 5 |
| SAE 8 |
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| "A" | N.m |
| N.m | N.m |
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| ¼” | 8 |
| (6) | 12 | (9) |
| 17 | (12) |
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| 5/16" | 13 |
| (10) | 25 | (19) |
| 36 | (27) |
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| 3/8" | 27 |
| (20) | 45 | (33) |
| 63 | (45) |
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| 7/16" | 41 |
| (30) | 72 | (53) |
| 100 | (75) |
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| ½” | 61 |
| (45) | 110 | (80) |
| 155 | (115) |
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| 9/16" | 95 |
| (70) | 155 | (115) | 220 | (165) |
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| 5/8” | 128 |
| (95) | 215 | (160) | 305 | (220) |
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| ¾” | 225 |
| (165) | 390 | (290) | 540 | (400) |
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| 7/8" | 230 |
| (170) | 570 | (420) | 880 | (650) |
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| 1" | 345 |
| (225) | 850 | (630) | 1320 | (970) |
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| METRIC TORQUE SPECIFICATIONS |
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| Bolt |
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| Bolt Torque * |
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| Diameter | 8.8 |
| 10.9 |
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| "A" | N.m |
| N.m |
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| M3 | .5 |
| (.4) | 1.8 | (1.3) |
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| M4 | 3 |
| (2.2) | 4.5 | (3.3) |
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| M5 | 6 |
| (4) | 9 | (7) |
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| M6 | 10 |
| (7) | 15 | (11) |
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| M8 | 25 |
| (18) | 35 | (26) |
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| M10 | 50 |
| (37) | 70 | (52) |
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| M12 | 90 |
| (66) | 125 | (92) |
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| M14 | 140 |
| (103) | 200 | (148) |
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| * Torque value for bolts and cap screws are identified | |||
| M16 | 225 |
| (166) | 310 | (229) |
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| by their head markings. | |||
| M20 | 435 |
| (321) | 610 | (450) |
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| M24 | 750 |
| (553) | 1050 | (774) |
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| M30 | 1495 | (1103) | 2100 | (1550) |
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| M36 | 2600 | (1917) | 3675 | (2710) |
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Torque figures indicated above are valid for
29
