Here is a pic of a Meteor 3 outlet, this explains it perfectly!
Adrian
do you mean you blanked off the entire outlet that the thermostat sits in? if so how does the coolant return to the rad, please see the drawing pete posted. This shows that outlet as the only pipe carrying hot coolant to the rad.
Yes, we blanked off the header completely and swapped the branch on the header for the one from a Meteor 3. This is the part that takes coolant from the banks into the header. On the Mk 3 it has an extra pipe oulet in the centre facing backward. If you look at the other end in the Centurion layout, there is a hex head bung screwed in, imagine that as a pipe outlet. This allows coolant out of the banks into the header tank. I’m saying all this from memory, I’ll check tonight and post a scan of the Comet layout tomorrow if needed.
Adrian
Forgot to add….. we swapped the coolant branch from the Meteor 3 too, this has an extra outlet to fit to the header tank.
Adrian
Not trying to answer for Pete, he knows far more about it than I, but when we put a 4B in a Comet, we simply removed the thermostat housing and blanked off the header. In Cromwell and Comet, the thermostat is in the header tank and it all worked fine.
Halesworth, known locally as Holton. Previous home to the 56th FG and 5th ERS.
Will you marry me? 🙂
…or at least post a few pictures.
Sorry, spoken for! 😀
As for pics, will have to e mail you some, I have no web hosting.
Adrian
Was this Comet a runner when you’d finished rebuilding it?
Why does the Meteor rotate the other way? Is it because the tank gearboxes were designed for engines that rotated that way?
WA$.
Yes, the Comet is/was a runner, though this was in 1992 so who knows now! I’ve got a Cromwell of my own to do which will also have a 4b/III hybrid. Meteor 4b has 650 hp, tanks need all the help they can get. I recently finished the restoration of my Sherman. This has a 30 cylinder engine weighing 2.5 tons…..
Adrian
Yes, you have to be a real anorak to actually tell the difference once they are painted black. 🙂
Many Meteor IIIs and earlier had surplus Merlin blocks fitted.Pete
Very true. We put a new Meteor 4B in a Comet tank for a German museum. Several parts had to be swapped over to suit, the Comet having a Meteor I or III. One of the 4B banks was a Buick casting, presumably originally fitted to a Packard built engine.
Is it possible to convert a Meteor engine into a Merlin? I mean fitting a Merlin reduction gear to drive the propeller etc.?
Cheers
Cees
Meteors rotate the other way to a Merlin. Not a problem if you drive the prop with hydraulics. A belt drive reduction would be ok but not a gear drive. The Meteor crankcase has no provision for a reduction housing, it is quite different to a Merlin.
Adrian
Hey 1 group – the tank is a Cromwell (or a Centaur, same tank but re-engined). On a beach near Wells in Norfolk there’s a couple of similarly buried Vickers Mk VI light tanks
Actually, it’s a Comet. It still used the Meteor though. The lump in the back is the gearbox. The tanks in the beach at titchwell in Norfolk are Covenanters. This is assuming there aren’t more nearby!
Adrian
Bassingbourn?
Yak, are you Maurice’s friend who requires a tailwheel checkout?
Great pic, thanks Moggy! The Aeronca trip to France? Unfortunately wasn’t me flying….
I fly a 1980 7GCBC from Horham and have been into Hardwick a few times. I love it! Though I’m not into aeros, it is capable of all the basic manoeuvres though it has heavy ailerons. The newer versions have spades. Cruises at 95 to 100 knots, happy with 350 meters. With 37 deg. of flap it can land in a very short distance. With 150 hp, it will get off quickly and climb at 800 fpm+ at max weight. Flown solo from the front, visibility over the nose is excellent, in the air and on the ground.
Adrian Barrell
What, you just happen to have a few lying about?!? 😮 😎
Umm, yes…. I have a total of six. 🙂 Though I do fly, my other interest is tanks. I have a Cromwell to restore next and this is powered by a Meteor.