does #1 flow fuel before you lift the airflow flapper?
On MB's, you push down.
I know the IP is powered by the engine turning, but something must
pressurize the injectors so it will start. Hadn't thought about it
before but I assume there's a electric FP that's energized when the
key is turn
300D 2.5T (W124)
OilAnalysis Time?
Looking for Weber Parts or Porsche Posters?
www.youroil.net
--
From: "Mitch Haley"
Sent: Sunday, March 14, 2010 8:47 PM
To: "Mercedes Discussion List"
Subject: Re: [MBZ] (SPAM?) Re: Ign
Jim Cathey wrote:
We'll see if it makes any difference. I got out an old Tek 561A
freebie scope and was able to see that the Jetronic seems to be
doing what it ought to. The O2 sensor voltage hovers at around
500mV, with swings up to 900mV and down to 300mV when playing
games with the throttle
I assume I will be searching for bad solder joints? things like
discoloration, cracks in the solder or anyting else that looks odd -
correct?
Yup. And cast a skeptical eye over any/all electrolytic capacitors
you may find, those have a poor track record when it comes to longevity.
I just rep
AM
To: "Mercedes Discussion List"
Subject: Re: [MBZ] (SPAM?) Re: Ign Switch / GP Relay / Preglow Light
(Wasdelivery valveproject)
I think it *must* be the relay. Probably the timer. Too bad there's no
*fixing* to the relays -
Who says? Can you solder? I've fixed them.
--
I think it *must* be the relay. Probably the timer. Too bad there's
no *fixing* to the relays -
Who says? Can you solder? I've fixed them.
-- Jim
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