GREAT PLANES Sequence 1.20 Instruction Manual page 30

9. Mount your motor to the motor mount plate—the RimFire
1.20 uses four M3 x 8 screws. If also using the rear mount,
fasten it into the mount assembly with four 4-40 x 3/8 "
screws and washers. Test-mount the plate/motor assembly
to the box with four 4-40 x 3/4" screws, washers and lock
washers. Turn the motor by hand, making sure there is no
interference and everything turns free and smooth. Make
any adjustments necessary. Then, remove the mount plate/
motor assembly from the mounting box.
Cut Out
10. Drill 7/32 " [5.6m] holes through the fi rewall at the four "+"
marks and cut the rest of the way through the four, partially-
cut slots for the tabs on the motor mount.
Drill:
7/32" [5.6 mm]
11. Key the mount tabs on the mounting box into the slots
in the fi rewall and fasten the mount with four 8-32 x 3/4 "
socket-head cap screws, #8 lock washers, fl at washers and
8-32 blind nuts. Mount the motor and ESC to the assembly.
12. Rejoin the assembly manual at Mount an Electric
Motor on page 13. Note: The spinner back plate will have
to be enlarged with a 3/8 " [9.5mm] drill for the Great Planes
propeller adapter.
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