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