datsun-roadsters
[Top] [All Lists]

Re: Fuel Pump Question (horror story, long)

To: datsun-roadsters@autox.team.net
Subject: Re: Fuel Pump Question (horror story, long)
From: Daniel E McHatton <hallosb@juno.com>
Date: Sun, 9 Sep 2001 12:58:09 -0700
It sounds like I may not be the only one to have made the mistake of not
putting in the spacer on the fuel pump.

When I rebuilt the engine on my roadster (many, many years ago), I forgot
the fuel pump spacer.  I couldn't understand why I couldn't get my
rebuilt motor to start.    I checked spark and it was o.k.  Checked fuel,
no fuel.  After fumbling around trying to figure out why I wasn't getting
fuel to the carbs, I pulled the fuel pump.  As I recall, I stuck my
finger in the block and touched the camshaft.  RUH-ROOH!!! (use your best
Scooby Doo impression)  I felt some really deep grooves in the camshaft. 
I didn't like the idea of having metal shavings in my newly rebuilt
motor, so I ended up pulling the engine and completely disassembling it. 
I found a place that repaired camshafts.  They filled the grooves with
weld material and re-ground the camshaft.

That was an expensive and extremely time consuming lesson.  I hope no one
on this list ever has to go through the pain and suffering that I
experienced.

On Fri, 07 Sep 2001 16:31:09 -0500 Fred Schroeder <roadster@texoma.net>
writes:
> Hi Mike,
> 
> Some pumps can be rebuilt, some can't.  Depends upon the design.  
> See the
> following URL:
> 
> http://www.datsunroadster.com/PIC_PAGES/NEW_PARTS_PIC_PAGES/170-06.htm
> 
> 
> Assuming that you have checked the hoses to insure that fuel isn't 
> running down
> the outside, pump replacement is a snap.  Make sure you get the 
> spacer (between
> the block and the pump) back in!!!!
> 
> Best regards,
> 
> Fred Schroeder
> Denison, TX
> '70  SRL311-13359
> 
> Michael Breen wrote:
> 
> > Hello,
> >
> > I am about to replace the fuel pump on a 68 2000. Because I am new 
> to this, I
> > want to run the symptoms of the problem by the group for 
> comment/opinion.
> >
> > When running, fuel leaks from the bottom of the fuel pump. My 
> research
> > indicates this to most likely be a torn diaphragm inside the pump. 
> I
> > understand I can probably rebuild the pump, but I intend to 
> replace the entire
> > thing.
> >
> > Any comment/opinion/ideas/advice is appreciated.
> >
> > Mike
> 
> --

<Prev in Thread] Current Thread [Next in Thread>
  • Re: Fuel Pump Question (horror story, long), Daniel E McHatton <=