1hz

Is anyone aware of what can cause the idle speed of a 1hz to vary away from the 'screw setting' on the injector pump? I've got mine wound up a little (I set it to 700) because of the rough idling issue, but sometimes it'll idle up to 800 rpm. I haven't get done anything with injectors (got a...

I've tracked down a set of new genuine 23600-69055 injectors to suit the 1hz motor in my 80 and will be fitting them once I get the time. Got them much cheaper that what Amayama or Partsouq are quoting so jumped on them to take some positive action about the poor idling performance with the...

1hz motor in my 80 has a really rough/odd idle behaviour where it feels like one injector randomly doesn't fire at random intervals. The injector pump and injectors were replaced about 6 yrs ago. Never been touched since. I could replace injectors with a full set of brand new ones myself but I'm...

Hi i purchased this head assuming its a 1hdt what head is it a few people i been to have no idea it has no pre combustion chambers but it has screw in Injectors?

Hello, I am new here so if this is poorly placed let me know, please. I am an vehicle and logistics consultant in the Canary Islands Spain. CIR works with local sellers on the Canary Islands to offer unique LHD classic 4x4s to the global market. We link private sellers with private buyers...