XtremeAIR XA41, Руководство по обслуживанию

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Maintenance Manual XA41/XA42
AMM-XA42-0040-001 C.00
Page date: Page 3
25.09.2018 Chapter 20
20-10-02 Standard Torque Values
To tighten the nuts and bolts, use these torque values:
Table: Standard maximum torque values for DIN and LN bolts and nuts
Thread size (metric)
Torque value
(Nm) (ft.lb)
M4 3 2.0
M5 6 4.5
M6 10 7.5
M8 25 18.0
M10 50 37.0
M12 85 63.0
Table: Standard installation torque values for AN and MS bolts and nuts
Thread size
Torque value
(Nm) (ft.lb)
(AN3) 10-32 1.6 1.2
(AN4) 1/4-28 7.0 5.2
(AN5) 5/16-24 13.6 10.0
(AN6) 3/8-24 28.5 21.0
(AN7) 7/16-20 38.5 28.0
(AN8) 1/2-20 54.2 40.0
(AN9) 9/16-18 91.0 67.0
(AN10) 5/8-18 125.0 92.0
20-10-03 Special Torque Values
Table: Special torque values
Location and Item
Torque value
(Nm) (lb-ft)
Engine to Engine Mount:
NAS363-720 (metal stop nut)
55 41
Engine Mount to fuselage
AN5
25 18.4
Horizontal Stabilizer Spar Bolt:
XA42-5510-291
60 44
Longeron connection bolt
XA42-5300-210
42 31
AN4H-12A Brake caliper bolt 10 7.3
Engine components
Refer to Lycoming Maintenance and Overhaul
Manual LMO-AEIO-580
Propeller
Refer to
mt-Propeller. ATA (E-124) Operation
and Installation Manual – Hydraulically
Controlled Variable Pitch Propeller MTV-9-()