ASSEMBLY MANUAL B-25 Mitchell ARF - RC DEPOT

Section 5: Electric Motor InstallationRequired Parts• Engine nacelle (right and left) • Speed control (2)• Mounting template (right and left) •#8 washer (4)• Dummy radial engine (2) • Cowl (2)• Motor w/hardware (2)•#2 x 3/8-inch sheet metal screw (8)• 1 3 / 4-inch (45mm) motor standoff (2)• 8-32 x 3/4-inch socket head screw (8)Required Tools and Adhesives• Drill• Thin CA• Phillips screwdriver • Long servo arm• Card stock• Masking tape• 30-minute epoxy• Hobby knife• Rotary tool• Sanding drum• Drill bit: 1/16-inch (1.5mm), 5/32-inch (4mm) Step 1Tape the appropriate template to the front of the enginenacelle. Use a drill and a 1/16-inch (1.5mm) drill bit todrill the four locations for the motor standoffs. Step 2Enlarge the holes for the motor standoff screws using adrill and 5/32-inch (4mm) drill bit. Step 3Use a drill and a 5/32-inch (4mm) drill bit to enlarge theouter mounting holes in the X-mount for your motor.26