5.5" (140.00 mm)4.25"(108.00 mm)DRILL A 3/8" (6 mm) HOLETO START CUTTING.CUT THE MOUNTING SURFACEON THE INSIDE OF THIS LINE.DRILL THE 1/8" (3 mm)MOUNTING HOLESBEFORE CUTTING.Be very careful when cutting. There is 1/8”clearance between the case and themounting stud holes. If the cutout is tight, fileor sand the cutout to obtain the correct fit.1. Trim the Flush Mount Template for fit and tape it in the desired location.2. Using a center punch, indent the center of each mounting hole location.3. Drill the four mounting holes using a 1/8" (3 mm) drill bit.4. Drill a 3/8" (6 mm) hole to begin cutting the mounting surface.5. Cut along the inside of the indicated line. Be very careful when cutting this hole,because there is 1/8" clearance between the case molding and the mounting holes.6. Install the four mounting studs into the unit by screwing the shorter, threaded sectioninto the back of the unit. Use a 1/16" (2 mm) Allen Wrench to tighten the mounting studsuntil the stops contact the case. Do not overtighten the studs. The studs have afactory-applied thread-locking patch.7. Position the GPSMAP 3005C in the cut out of the mounting surface.8. Place washers over the mounting studs, then thread on one hex nut per mounting stud.Tighten all four until the unit is snug against the mounting surface.Install and tighten the second hex nut on all four mounting studs to lock the first oneinto place.To flush mount the GPSMAP 3005C:GPSMAP 3005C FLUSH MOUNT TEMPLATEGarmin International 1200 E. 151st Street, Olathe, KS 66062 190-00531-03 Rev. B March 2006 Printed in Taiwan