Zenith automatic choke heat source

dang

Administrator
Site Donor
Messages
4,466
Reaction score
3,603
Location
Rocklin, CA
The choke assemblies had been removed from the carbs I'm using on my E3 so I'm putting them back on. I know they use electric heating coils AND engine coolant to heat the bi-metalic spring but I haven't read why they use both. My question for those Zenith experts, can I use just the electric connections and not the water lines? I have a M30B35 in the car and it doesn't have a water port back into the block for the return lines from the chokes, at least as far as I can tell. If I can get away with only using the heating elements that'd be great.
 
The electric part is tied to a temp sensor under the front manifold and turns off the chokes at a preset temp so that is pretty useless, you need coolant in them first.
 
The electric part is tied to a temp sensor under the front manifold and turns off the chokes at a preset temp so that is pretty useless, you need coolant in them first.
I was afraid of that. Thanks.
 
Back
Top