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On Sun, Jun 3, 2018 at 12:02 PM, Dan Penoff via Mercedes <
mercedes@okiebenz.com> wrote:
> Interesting. Further research indicates that this was one type of fuel
> pump relay used at the time the car was built. It’s
Interesting. Further research indicates that this was one type of fuel pump
relay used at the time the car was built. It’s superseded to the one wiht the
fuse….
Learn something new every day.
-D
> On Jun 3, 2018, at 11:56 AM, Dan Penoff via Mercedes
> wrote:
>
> Was under the back seat
Was under the back seat of the 400E yesterday and noticed that the fuel pump
relay looked weird, as in it looks like a regular Bosch relay and doesn’t have
a fuse in it. The top of the relay case is painted blue as if it was done that
way at the factory.
I’m wondering if someone changed it
Merc ones use a 7 or 8 pin set up.
- Original Message -
From: Mitch Haley [EMAIL PROTECTED]
To: Mercedes Discussion List mercedes@okiebenz.com
Sent: Tuesday, October 17, 2006 6:57 AM
Subject: Re: [MBZ] Fuel pump relay
Trampas wrote:
I am not sure about Porsche, but on the Mercedes
Mitch Haley wrote:
Trampas wrote:
I am not sure about Porsche, but on the Mercedes it has a circuit to detect
ignition pluses and turns off fuel pump if engine is not running.
So do the ones in my 1970s Saab 99s. They fit in a standard five spade relay
socket. Want me to check Bosch part
Mitch, Dave, Trampas -
I think that most M/B fuel pump relays also have a shutoff circuit that
limits the RPMs the engine can spin. If you exceed the set point it shuts
off the power to the fuel pump till the RPMs come back in range. Because of
that anti-overrev feature you may find many different
How much did the relay cost, if you don't mind me asking? I got one
replaced
a few years ago in a 86 190E and it was about AU$500,..
Dog my cats!! I bought a DME/fuel pump relay as a spare for my Porsche a few
years back. Cost me $21.00 US. Just two relays in one can with a common 12V
PM
To: mercedes@okiebenz.com
Subject: Re: [MBZ] Fuel pump relay
How much did the relay cost, if you don't mind me asking? I got one
replaced
a few years ago in a 86 190E and it was about AU$500,..
Dog my cats!! I bought a DME/fuel pump relay as a spare for my Porsche a few
years back
Trampas wrote:
I am not sure about Porsche, but on the Mercedes it has a circuit to detect
ignition pluses and turns off fuel pump if engine is not running.
So do the ones in my 1970s Saab 99s. They fit in a standard five spade relay
socket. Want me to check Bosch part numbers?
Mitch.
