I opted for Beech Hill Garage, as they are fairly local and
deal in old MG’s and Rovers, some of which have the same 3.5L V8 as mine.
So I dropped it off and explain what I had done, and what I
thought the issue were. And asked them to see if they agreed and to change the
pump.
They agreed that the issue was fueling, but the pump change didn't solve the problem! So they continued to search for the problem, and
ended up rigging a temporary tank and pump. Which solved the issue.
So they looked at the inlet of the feed, which was smaller
than the outlet of the spill. So it was drilled out to allow better flow, this
didn’t fix the issue. So they traced the fuel lines. This is when they noticed
that I had plumbed the feed and spill in the wrong way round!!!!!! They
switched the lines, and this seemed to solve the problem.
I got it back and the problem in 3rd gear had
gone it was great, however the problem was still present in 4th and
5th. After a discussion with them that day it seems that when they
drilled out the, what was believed to be at the time the feed inlet to the
carbs, another issue was created. As this inlet is actually the outlet of the
spill, which is meant to be smaller to allow pressure to build giving
pressurisation to the carbs which are a T off of a loop of fuel line. Without
this restriction and pressure, fuel was flowing too easily around the “loop”,
meaning insufficient fuel was going to the T to the carbs and engine.
So new fuel lines and carb links on order and the plan is to
use the Defender over the bank holiday weekend for a trip to the coast. Which
was only 4 working days from the date of the order and me getting the Defender
back. In order to make the trip there were a number of things I would have to
do. Fix driver side headlight, install the new front suspension lift to improve
the handling of the Defender. And fit new fuel lines once and if they arrive,
and hope it fixes the issue. So pressure on!
Monday night, I fixed the headlight fault – loose connection.
Tuesday night I started the suspension, completing the driver’s
side first.
Old parts removed.
Shiny new D44 items fitted.
And that was all I did on Tuesday as it was my Birthday and I was going out for a meal, which I was late for!
Wednesday night I got home to find a collection of parcels on my doors step, so the parts arrived but will I get chance to fit them?
Started off by fitting the passenger side suspension; old removed
New fitted.
As you can see it was late when I completed the suspension, but I stuck it out and fitted the new fuel lines to the carbs. Due to the late hour I didn’t test the Defender that night, but waited till Thursday after work.
The test run the next day confirmed that the problem is resolved! And she’s running sweet
Couple of pictures after the test run with the new suspension.
And a couple more in Dorset on Holiday! Very please and worth the hard work.
250 miles covered and even got some green lane-ing done on the way home.
However, the exhaust which was blowing now sounds like it’s completely disconnected. So it’s extremely loud, 50mph plus is painful. The handling is also interesting due to the suspension lift. So a few items to look at. But its still the Bank holiday weekend, so a few more byways tomorrow – with ear plugs!
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