Guest anto Posted January 26, 2007 Just wondering would anyone have or know where to obtain a diagram of the internals and externals of a lucas pump as found on the 306/405 1.9 turbo diesel engines, possibly the 1.8 dt 205 engine? Share this post Link to post Share on other sites
Richie-Van-GTi 74 2 Cars Posted January 26, 2007 dont have a diagram but Im pretty familiar with them, is it something specific you need to know? Share this post Link to post Share on other sites
Guest anto Posted January 26, 2007 dont have a diagram but Im pretty familiar with them, is it something specific you need to know? Yeah ive a 306 dturbo and have already tuned it as per the guides. But ive been told that on some lucas pumps there is an extra adjustment can be made to something on the back of the lucas pump to improve on the performance.Already know about the max fuel screw and the boost compensator. Is there any truth in this or is it just a myth? Thanks anto Share this post Link to post Share on other sites
jim21070 2 Posted January 26, 2007 Yeah ive a 306 dturbo and have already tuned it as per the guides.But ive been told that on some lucas pumps there is an extra adjustment can be made to something on the back of the lucas pump to improve on the performance.Already know about the max fuel screw and the boost compensator. Is there any truth in this or is it just a myth? Thanks anto I've a diagram and can scan it for you in the next few hours. It's basically an expolded parts diagram. I think you may mean the transfer pressure adjustment. This sets the pressure deliverd by the lift pump to the high pressure pump and is normally set to 7 or 8 bars. Share this post Link to post Share on other sites
jim21070 2 Posted January 26, 2007 Here is a diagram.. Let me know if you'd like a bigger one... Share this post Link to post Share on other sites
Guest anto Posted January 29, 2007 I've a diagram and can scan it for you in the next few hours. It's basically an expolded parts diagram. I think you may mean the transfer pressure adjustment. This sets the pressure deliverd by the lift pump to the high pressure pump and is normally set to 7 or 8 bars. This transfer pressure adjustment would it make much difference if the pressure was raised a little? Would you have the names of the parts numbered in that diagram? Share this post Link to post Share on other sites
Guest anto Posted March 1, 2007 Bump still not had much luck finding out any more about this transfer pressure adjustment if anyone has any info on it itd be very much appreciated. Thanks anto Share this post Link to post Share on other sites