Carl Goldberg GBGA0055 - Manual (Page 27)

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4. ■ ■ Position the ‘DRIVE WASHER,” of your engine over the
drive washer on the plan.
■ ■ Place the MOTOR MOUNT against the firewall over the
plan.You may require spacers to accomplish the proper
position.
■ ■ Tack glue the engine to the mounts.
NOTE: MAKE SURE THAT THIS DIMENSION IS AT LEAST
1/4”. If not, use basswood spacers between the firewall
and the motor mounts.
5. ■ ■ Place the motor assembly over the “AF” side of the
firewall.
■ ■ Measure 1/2 of the total distance between the mounts,
from the scribe mark on the firewall to one of the
mounts.
■ ■ With the holes on the vertical scribe marks on the
firewall, mark all four mounting bracket locations.
■ ■ Drill a 5/32” hole at each location.
■ ■ Turn the firewall over and insert the four 6-32 blind nuts.
Seat them with a soft hammer blow.
■ ■ Coat the edges of the nut with JET GLUE. Be careful
to not get glue in the threads. Put the assembly aside
for now.
6. ■ ■ Locate, glue, and trim the 1/8 X 1/2” balsa doublers to
the four formers, “D,” “E,” “F” and the SLANT former.