Or you may be able to cycle into forward using gravity.
Flip the engine over smoothly in a forward or reverse somersault (try both).
One of these motions will allow many eunits to cycle manually.
The sprung plungers need a shake sometimes while held nose up or bottom up.
Direction you flip it matters for the pawl (hook) too catch a ratchet tooth on the contact drum before the pawl slides into the coil tube.
