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Tools Needed
• Drill
• Drill bits appropriate for the device and mounting style
Mounting style
Bail with included wood screws
Flush for the corner of the cutout
Flush with included wood screws
Flush with included machine screws and
nut plates
Flush with included machine screws and
tapped holes
• #2 Phillips screwdriver
• Jigsaw or rotary tool
• File and sandpaper
• Marine sealant (recommended)
GPSMAP 7x3 and GPSMAP 9x3 Connector View
2
Drill bit sizes
1
3 mm (
/
in.)
8
1
GPSMAP 7x3: 6.5 mm (
5
GPSMAP 9x3: 8 mm (
/
16
GPSMAP 12x3 and GPSMAP 16x3: 14 mm (
GPSMAP 7x3, GPSMAP 9x3, and GPSMAP 12x3: 2.3 mm (
GPSMAP 16x3: 3.2 mm (
9
All models: 3.5 mm (
/
64
GPSMAP 7x3, GPSMAP 9x3, and GPSMAP 12x33 mm (
1
GPSMAP 16x3: 6 mm (
/
GPSMAP 7x3, GPSMAP 9x3, and GPSMAP 12x3: M3 tap
GPSMAP 16x3: M4 tap
/
in.)
4
in.)
9
/
in.)
16
1
/
in.)
8
in.)
in.)
4
3
/
in.)
32
1
/
in.)
8
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