MOONEY INTERNATIONAL CORPORATION
M20V SERVICE AND MAINTENANCE MANUAL
Page
Date
12
Rev Date
MAR 2017
ITEM
RECOMMENDED
SPECIFICATIONS
ALLOWABLE
SPECIFICATIONS
GSA 8X to GSM 86 bolt torque* 25-40 in-lbs 20-50 in-lbs
GSM 86 to airframe bolt torque* 25-40 in-lbs 15-40 in-lbs
GSM 86 clutch retianing bolt torque* 25-40 in-lbs 25-40 in-lbs
Cableguard or chainguard base ring screw torque
8-12 in-lbs 8-12 in-lbs
(#4-40 size)**
Cableguard or chainguard standoff torque (#4-40 size) ** 8-12 in-lbs 8-12 in-lbs
Capstan cover screw torque (#4-40 size) 8-12 in-lbs 8-12 in-lbs
GSM 86 to airframe bolt depth into front face of GSM 86 .30” - .42” .30” - .42”
Cable pay- off angle
3” max from
cable groove
3” max from
cable groove
Groove angle of spiral wrap capstan for 1/16” cable relative
1.3” -
to front face of GSM 85(A) (reference)
Groove angle of spiral wrap capstan for 3/32” cable relative
1.6” -
to front face of GSM 85(A) (reference)
Grease for GSA 8X gear (see section 3.3 for regreasing
Aeroshell 33MS
instructions)
* It is recommended to follow the practices of AC43.13 - 1B section 7-40, particularity regarding adding the friction drag torq
the recommended torque.
** Do not add friction drag torque to torque specification for #4-40 thread size screws and standoffs.
MOUNTING TORQUE SPECIFICATIONS
FIGURE 22- 9
1.99
50.5
TWO OR THREE
DIGIT NUMBER,
IF PRESENT,
INIDCATES
NOMINAL SLIP
TORQUE SETTING
1.99
50.5
2x 1.50
38.1
1.48
37.6
1.31 TYP
33.3
2.79
70.9
MEDIUM CLUTCH
66 TO 120 in- lbs
SHORT CLUTCH
15 TO 65 in- lbs
SLIP TORQUE SETTING DEFINED BY PART NUMBER
383-0000_-_ _
LAST THREE DIGITS INDICATE
SLIP TORQUE SETTING.
FOR EXAMPLE, 383- 00000- 24
IS A 24 in- lb CLUTCH.
383- 00001- 35 IS A 135 in- lb CLUTCH.
GSM 86 SERVO GEAR BOX SLIP CLUTCH
383- 0000X- XX
DIMENSIONS SHOWN ON THIS
PAGE APPLY REGARDLESS OF
WHAT GSM 86 GEAR BOX OR CAP-
STAN KIT IS USED.
LONG CLUTCH
121 TO 180 in- lbs
SERVO CLUTCH ADJUSTMENTS
FIGURE 22- 10
22-10-04
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