Extra 200 - Torque Specifications and Measurement Techniques

CHAPTER 20
PAGE 7
EXT
RA - FLUGZEUGBAU GmbH
SERVICE MANUAL EXTRA 200
PAGE DATE: 1. July 1996
20-10-03 Torque Values
Nuts, except of counter nuts are mainly stop nuts according
to LN 9348 or self-locking nuts according to AN 363.
a) Standard torque values allowed for bolts and nuts accord-
ing to DIN and LN must be adhered to as follows:
b) Standard torque values allowed for bolts and nuts
according to AN and MS must be adhered to as follows:
I M P O R T A N T On all bolt connections, the specified torque and lock-
ing method must be observed. Do not reuse stop nuts if
they can be run up finger tight!
I
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1/4 -28
3,5-4,5 30-40
5/16 -24
6,7-9,5 60-85
3/8 -24
10,7-12,5 95-110
7/16 -20
30,5-33,9 270-300
1/2 -20
32,8-46,3 290-410
9/16 -18
88,1-67,8 480-600
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M4
1,8 16
M5
3.9-4.3 35-38
M6
6.2-6.8 55-60
M8
15.2-16.8 144-148
M10
29.5-32.5 261-287
M
1
2
x
1
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5
51-57 452-504
ST
ANDARD PRACTICES AIRFRAME