28
Engine Uint
Firewall Assembly
Note
: The 3 degree
RIGHT
thrust
and 2 degree
DOWN
thrust have
been built, just keep the firewall
same distance from the edge
Note
: The cowl is already pre-build
for right thrust and down thrust. The
center of the engine axle will be in
the exact center of the cowl.
1. Measure the length of the engine
(from the firewall to the prop thrust
washer) , the cowl and the engine
box for the proper distance allowing
1/4”to 1/2” from the edge of the
cowl .Then mark the location
move
The excess plywood has been cut away
Note
: There are the makred line for
correct right thrust and down thrust
on two side of the engine box .