38
13. Temporally mount engine mounting rails to fire-
wall. Engine mounts will be removed to allow
for easy drilling of the engine mounting bolts
during a later step.
Note:
We recommend using bolts and large
fender or flat washers with lock nuts to secure
mounting rails to firewall. Mounting hardware
is not included.
14. Test fit engine to engine mount.
Note:
The required distance from the front of the
firewall to the front of the prop hub on the
engine is
6”.
15. Double check measurement. The required dis-
tance from the front of the firewall to the front
of the prop hub on the engine is
6”.
16. Mark location of engine mounting holes.
Note:
If possible using a center punch tool as
shown will help insure proper marking of hole
locations.
Reference:
Great Planes - Dead Center Engine
Mount Hole Locater - Tool Part #GPMR8130
