20
Hangar 9 Pulse 125 ARF Assembly Manual
Step 2
Use low-tack tape to attach the firewall template to the
firewall. Use a drill and 1/16-inch (1.5mm) drill bit to drill the
appropriate holes into the firewall.
Step 3
Remove the template and use a 5/32-inch (4mm) drill bit to
enlarge the four holes drilled in the previous step.
Step 4
Use four 4mm x 25mm socket head screws and four 4mm
washers to secure the nylon mounts to the firewall. Note the
positioning of the mounts as shown in the photos.
Step 5
Position the engine on the mount so the front face of the
driver washer is 5
1
/
2
-inches (140mm) forward of the firewall.
