yes, and ....... by having it fully free from the engine, you can check the wires and connector at various angles and degrees of tension on it . , in case there is intermittency there. Your way is faster, the way I suggest tests more. and yes, every quarter turn, thanks for catching that. Scott
----- Original Message ----- From: "mark drillock" <mdrillock@COX.NET> To: <vanagon@GERRY.VANAGON.COM> Sent: Monday, September 28, 2009 6:05 PM Subject: Re: No injector spray pattern
> You don't even have to remove the dizzy to turn it by hand and check > hall generation of spark and injector pulses. Just loosen the 13mm > headed nut that holds the dizzy bracket to the block. Leave the nut on a > couple threads. Pull up on the dizzy until it clears the internal > keyway. Then spin the rotor by hand with the key on. You can hear the > fuel pump run, watch for spark from the coil wire to engine metal, check > the injector spray pattern. Very quick and handy, does not change the > timing. You should get a spark for every 90 degrees rotation of the rotor. > > > Make sure you seat it all the way back down and at the same rotor angle > as when you began. Pull the cap as the first step, note rotor angle, > return to same position when done. > > Mark > > Scott Daniel - Turbovans wrote: >> hi Michael, >> I was just suggesting the same sort of test for TJ. >> it sure did the trick in your case - i.e. 'found the problem' . >> not everyone knows 'scott foss' is also 'scott daniel.' , my normal >> online >> 'handle.' >> >> it's kinda fun to turn the distributor by hand, see the spark zap to >> ground, >> and hear the fuel pump buzz/whirl, then shut off. >> Like seeing those two results from turning energized electronic >> components >> happen .........you know it's alive !! >> and you feel much more like YOU are making it happen, seeing the result >> from >> each half turn of the distrubotor, done with your fingers. >> >> scott daniel foss >> turbovans.com >> |
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