For the part-throttle-channel heater you're looking for a plastic housing with a single spade connector inside, but with two wires coming into the back of. Black 1mm² wire and a black/yellow 0.5mm²; the former is coming from the fusebox, the latter loops round to supply 12V to the Thermotime Valve (TTV).
For the autochoke electrical heater, you should find another plastic housing with a single spade conn. this time on the end of a single black wire with yellow stripe. This wire originates at a grey thermoswitch on the front coolant flange.