The gearbox cannot be supported by its mounts alone without riskig
bending the mounts, and they're pretty hard to some by :-) When Tinny's
"engine" came out, Jason put a block of wood across the pontoons and
strung the gearbox up to it.
Paul Salsbury wrote:
The gearbox does have it's own mounts so could stay in
there without the engine. I would still put some
support under it though.