Did a little search and this popped up.
https://www.landyzone.co.uk/land-rover/diesel-vacuum-pump-question.350782/
So it could be correct being open.
How much "suck" do you get on the line going to the servo, and does the other line "blow"?
J
That's good work @uytter . Well done.
This is all from your photos so I'm not 100% on any of this advice but.....
The valve looks like an on-off switch. An electrical isolation valve, if you wish.
Keep the positive terminal of the battery set...
I share your struggle. Mine looks similar, but sufficiently different so that the standard rattle cans don't match. I'm sending a sample to paint man, asking for a match
Good, batteries wired correctly.
Now, your machine doesn't have standard Landrover wiring, it has lots of continental fuses, and this I can only assume lots of split out circuits on top of the Landrover loom.
However there is most likely to be...
I think I was the one to confuse everyone.
I think the blue filter container looks great blue, mine is grayish / silver on my 73 series 3 I believe and wondered if blue was an original color.
As for a refurb on my oil bath air filter I'll most...
Yes, whipped out the thermostat before blanking. Where have you got the intercooler mounted? I've got a small one here but was just slightly too big to fit with the electric fan in place.
Series rad in the standard place. Spal fan and flat shroud between rad and engine.
Similar to this, with some minor trimming.
Intercooler in front of the rad with some not great brackets holding it. Both cooler hoses under the expansion bottle...
Mine is a disco timing chest, defender manifolds, Skoda fabia RS intercooler, mocol oil cooler, battery over the relay, shuffled forward. Turner head and diesel Bob high power IP. I really like it. Got some upgrades coming, though.
Gauges are unreliable in accuracy, but good for a trend. If the lower hose is cold then it's probably okay, assuming the thermostat opens.
The voltage regulator in the dash needs an earth and is essential for gauge operation.