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TM 9--2815--247--34 0101 00--1 TORQUE LIMITS 0101 00 GENERAL This work package provides general torque limits for screws and nuts used on the AVDS--1790--8CR Engine. Spe- cial torque limits are indicated in the maintenance procedures for applicable components. The general torque limits given in this work package shall be used when specific torque limits are not indicated in the maintenance proce- dure. TORQUE LIMITS The following tables list lubricants and torques for fasteners used on the AVDS--1790--8CR Engine. HOW TO USE TORQUE TABLES Measure the diameter of the screw, stud, nut, or pipe plug you are installing. Use the appropriate table for nuts and bolts (Table 1), pipe plugs (Table 2) or studs (Table 3). Under the heading SIZE, look down the left hand column until you find the diameter of the screw, stud, nut, or pipe plug you are installing, then read across the table to find the proper torque. Table 1. Standard Nut And Bolt Torques With Lubriplate Thread Lubricant SIZE DIA. (Inch) TORQUE (Lb--In) Lb--ft to NSm 0.250 75--100 101.7--135.6 0.3125 150--175 203.4--237.3 0.375 275--325 372.9--440.7 0.4375 400--450 542.4--610.2 0.500 550--600 745.8--813.6 0.5625 800--850 1084.8--1152.6 0.750 1000--1050 1356.0--1423.8 Table 2. Standard Pipe Torques With Sealant SIZE DIA. (Inch) TORQUE (Lb--In) Lb--ft to NSm 0.125--27 60--80 81.36--108.48 0.250--18 125--145 169.5--196.62 0.375--18 185--215 250.86--291.54 0.500--14 250--280 339--379.68 0.750--14 305--345 413.58--467.82 1.000--11 1/2 500--1000 678--1356


 


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