These early cars had no airpump, on the later cars the airpump was attached on a wheel driven by the camshaft.
The choke was also not a standard equipement, swiss cars had a choke and a switch to control the ignition unit by retarding the spark, see TAV #4 and 5.

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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”.