larkin 0 Posted July 23, 2008 Hi folks, Trying to identify a mystery sender that is mounted on a bracket off my rocker cover on my 2.0 16v... this is it here: the part no is "1919521D" and is marked with "140 C max", "5 24V 100" and "05 94" any ideas what it could be for? looking at the head there is an unused hole on the other side that seems to have a similar thread: any ideas what should go there? Quote Share this post Link to post Share on other sites
carpy25 0 Posted July 23, 2008 puts the rad fan on if needed when the ignitions off , sometimes comes on 5 mins or so after you stop due to heat soak and the heat rising kr engines have another temp sender in that hole to control tick over the other small one is the dash temp gauge , maybe 9a's don't need it ? Rob Quote Share this post Link to post Share on other sites
bcstudent 0 Posted July 23, 2008 From memory, if you pull the connector off the fan run-on switch the fan will start up. I ran a battery flat when I didn't notice the connector had come adrift. Quote Share this post Link to post Share on other sites
larkin 0 Posted July 24, 2008 ok so thats normal so, i just thought it looked a bit strange to have it mounted up there and not screwed into the block/ oil filter housings like the other senders... another thing, when i unplugged it the fan does not come on... Quote Share this post Link to post Share on other sites
mattkh 0 Posted July 24, 2008 another thing, when i unplugged it the fan does not come on... Hi The fan will only come on if you earth from the inside of the plug. Quote Share this post Link to post Share on other sites
larkin 0 Posted July 24, 2008 oh yea, tried that the fan comes on when i ground the connector alright, cheers :notworthy: Quote Share this post Link to post Share on other sites
larkin 0 Posted July 24, 2008 looking at this pic that I found on another post: there is a circle here for the after run swith #7, is this an alternate location? i have a hole there also on the back of the head. i don't seem to have any thermo-time switch either #4, that hole is also blank is this normal for the 9A engine? What exactly does this switch do? Quote Share this post Link to post Share on other sites