Mechanical Considerations - Garmin G3X Installation Manual

2.4 Mechanical Considerations

This section presents all information required for planning the physical layout of the G3X installation.
2.4.1 Physical Specifications
Use Table 2-4 to determine panel requirements. All width, height, and depth measurements are taken with
unit rack (if applicable) and connectors. LRU dimensions are listed in each LRU section.
Figure 7-3, Figure 7-6, and
46X, and GMC 305 respectively.
LRU Width
GAD 27
3.78 inches
(Flaps/
[96.01 mm]
Lights/Trim
Controller)
GAD 29
6.10 inches
(ARINC 429
[154.9 mm]
Adapter)
GAP 26
0.82 inches
-00, -10
[20.9 mm]
(Air Data
Probe)
Probe
.82 inches
[20.9 mm]
GAP 26
Control Box
-20
2.25 inches
(Air Data
[57.0 mm]
Probe and
(includes
Heater
wiring
Control Box)
grommet and
screw heads,
but not
harness)
6.04 inches
GDU 370
(153.4 mm)
(Display)
6.04 inches
GDU 375
(153.4 mm)
(Display)
*weight includes nut plate
190-01115-01
Rev. AA
Figure 11-5 are panel cutout templates for the GDU 37X, GDU 45X, GDU
Table 2-4 G3X LRU Physical Specifications
Height
1.954 inches 5.204 inches
[49.63 mm] [132.18 mm]
no connector no connector
3.569 inches 6.533 inches
[90.65 mm] [165.93 mm]
with connector with connector
3.23 inches [82.0 mm]
no connector
5.10 inches [129.4 mm]
1.48 inches
w/connector
[37.6 mm]
5.54 inches 140.7 mm]
w/connector and CAN
terminator
16.0 inches
6.12 inches [157.7 mm]
[406.4 mm]
Probe
16.0 inches 6.12 inches [157.7 mm]
[406.4 mm]
Control Box
Control Box: 4.55 inches
1.11 inches
[28.2 mm]
7.83 inches
3.41 inches (86.6 mm)
(198.8 mm)
7.83 inches
3.41 inches (86.6 mm)
(198.8 mm)
G3X/G3X Touch Installation Manual - Installation Preparation
Depth Unit Weight
0.64 lb
(0.29 kg)
0.38 lb
(0.172 kg)
-00 probe:
0.33 lb
(0.15 kg)
-10 probe:
0.39 lb
(0.18 kg)
-20 probe:
0.39 lb
(0.18 kg)
-20 control box
0.36 lb
[115.6 mm]
(0.16 kg)
1.6 lbs
(0.71 kg)
1.7 lbs
(0.77 kg)
Figure 6-4,
Weight of Unit and
Connector(s)
0.97 lbs
(0.44 kg)
0.626 lbs
(0.284 kg)
NA
NA
1.8 lbs*, (0.803 kg)
1.9 lbs*, (0.862 kg)
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