Mooney M20V - Page 41

MOONEY INTERNATIONAL CORPORATION
M20V SERVICE AND MAINTENANCE MANUAL
Page
Date
12
MAR 2017
Rev Date
M20
184/135 420/309 590/435 710/523
M22 250/184 570/420 800/590 960/708
M24 31/232 725/534 1020/752 1220/899
M27 470/346 1070/789 1510/1113 1810/1334
M30 635/468 1450/1069 2050/1511 2450/1806
M33 865/637 1970/1452 2770/2042 3330/2455
M36 1111/819 2530/1865 3560/2625 4280/3156
M39 1440/1062 3290/2426 4620/3407 5550/4093
TIGHTENING TORQUES - Untreated Hardware (Black Finish) Friction Coefficient 0.14
NOMINAL
DIAMETER
(Fine Thread)
PROPERTY CLASS
- 8.8 10.9 12.9
TORQUE Ma
- Nm/Ft. Lb. Nm/Ft. Lb. Nm/Ft. Lb.
M8 X 1 - 27/19 38/28 45/33
M10 X 1.25 - 52/38 73/53 88/64
M12 X 1.25 - 95/70 135/99 160/118
M14 X 1.5 - 150/110 210/154 250/184
M16 X 1.5 - 225/165 315/232 380/280
M18 X 1.5 - 325/239 460/339 550/405
M20 X 1.5 - 460/339 640/472 770/567
M22 X 1.5 - 610/449 860/634 1050/774
M24 X 2 - 780/575 1100/811 1300/958
TIGHTENING TORQUES - Electrically Zinc Plated Hardware - Friction Coefficient 0.125
NOMINAL
DIAMETER
(Coarse Thread)
PROPERTY CLASS
5.6 8.8 10.9 12.9
TORQUE Ma
Nm/Ft. Lb. Nm/Ft. Lb. Nm/Ft. Lb. Nm/Ft. Lb.
M3 0.56/0.41 1.28/0.94 1.80/1.33 2.15/1.59
M4 1.28/0.94 2.90/2.14 4.10/3.02 4.95/3.65
M5 2.50/1.84 5.75/4.24 8.10/5.97 9.70/7.15
M6 4.3/3.1 9.9/7.3 14/10.3 16.5/12.1
M7 7.1/5.2 16.5/12.1 23/16.9 27/19.9
M8 10.5/7.7 24/17.7 34/25 40/29
M10 21/15 48/35 67/49 81/59
M12 36/26 83/61 117/86.2 140/103
M14 58/42 132/97 185/136 220/162
M16 88/64 200/147 285/210 340/250
M18 121/89 25/202 390/287 470/346
M20 171/126 390/287 550/405 660/486
5-20-01