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Injection Pump Issues

Posted: Tue Apr 30, 2013 3:24 pm
by fleury
Hi everyone , i'm from quebec , i have mitsubishi Delica L300 , the injection pump was reconstructed , Engine is perfect but sometime it turns very fast without reasons.. why ? the filter is new .. can you help me plz? ( sorry for my english )
claude

Re: Injection Pump Issues

Posted: Fri May 03, 2013 9:39 pm
by sub-arctic
Are you talking about the idle speed? if so you can adjust that with the screw on the top of the injection pump pushing against the cam where the throttle cables attach to. normal idle in gear should be about 750rpm I think. when mine is really warm in neutral it idles at 1000, but i assume that is normal

Re: Injection Pump Issues

Posted: Mon May 06, 2013 3:25 pm
by Growlerbearnz
Also, check the accelerator cable has some slack. it should have 2mm or so of free play when the engine is idling.

Re: Injection Pump Issues

Posted: Mon May 06, 2013 3:43 pm
by bionic
sub-arctic wrote:Are you talking about the idle speed? if so you can adjust that with the screw on the top of the injection pump pushing against the cam where the throttle cables attach to. normal idle in gear should be about 750rpm I think. when mine is really warm in neutral it idles at 1000, but i assume that is normal
The stock idle should be set around 750 in neutral, high beams on, warm, with the auto. May need to adjust higher if running poorly/cold. (use throttle lock for this)