The reverse light switch is at the gearbox, left side approx. where the firewall is, two wires.
If you want to pull your engine you need a lift, the car has to be half a meter above ground, otherwise the gearbox will scratch on the floor, then you need another engine lifter which can pull the engine high enough.
And finally you have to attach the engine the way you can tilt it from almost vertical to horizontal.
The factory improved their own way heavily during the years, here on an injected 25th Anniversary:
here the construction Rico Tenni of
www.valtellina-automobili.com invented:
On the Diablo it's much easier...
Finally he invented this little useful thing:

__________________
RaymondQV
Countach QV Ex-Mimran #GLA12997, Urraco P300 #20530 sold in August 2008, Jalpa #FLA12203 sold in May 2006
www.countach.ch
www.jalpa.ch
When Frank Sinatra got his Miura S in 1970, he said: “If you wanna be someone, buy Ferrari - If you are someone, you own a Lamborghini”.