K Series Apollo tank install - Help please
K Series Apollo tank install - Help please
Author
Discussion

danncus

Original Poster:

71 posts

286 months

Saturday 31st August 2013
quotequote all
I have installed a 1.6 megagrad engine into My MG midget a year ago. The engine came with a Apollo tank, which I am now installing.

On the MG, the oil filter has to be remote from the block, due to clearance issues. without the Apollo, there is a an oil line leaving the block, flowing into the remote oil filter ( where the oil pressure is measured) and another line back to the block.

I have now installed the apollo tank and now the return hose goes into the top of the apollo, and the bottom outlet of the apollo routes back into the engine.

does this sound the best solution?

I rigged this up without the smaller top bleed connected to the cam cover an was surprised to see oil gushing out of the top of the tank! I have now run a spare pipe from an oil pressure gauge from the apollo to the cam cover. As it is opaque, it seems to be full of oil when running.

oil pressure seems normal, but takes a little longer to rise now.

I have also added approx 4lts oil, and when dipping the running engine, it still seems to need more adding.

does all this seem right?

many thanks

CharlesElliott

2,260 posts

311 months

Saturday 31st August 2013
quotequote all
It's right to go in at the top and out at the bottom. The breather supplied should be restricted, so whilst it will let oil out the top, it will only be a small amount. It is the air in the oil that it is there to bleed back into the cam cover. The tank holds 2l of oil, so you will need to add that sort of amount to the overall oil system capacity. Assuming the Megagrad engine you have doesn't have a dry sump, it will take ~7.5l of oil.

danncus

Original Poster:

71 posts

286 months

Sunday 1st September 2013
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All seems well following a run out this afternoon. Thanks.

The does anyone know where I can get an oil temp sensor from?

CharlesElliott

2,260 posts

311 months

Sunday 1st September 2013
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To go in the side of the Apollo? From Caterham Parts.

danncus

Original Poster:

71 posts

286 months

Sunday 1st September 2013
quotequote all
Thanks

danncus

Original Poster:

71 posts

286 months

Monday 2nd September 2013
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If anyone could point me to a non caterham spec, so I can source one locally?

Looks like 1/8" NPT?

Thanks

CharlesElliott

2,260 posts

311 months

Monday 2nd September 2013
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Yes, I'm pretty sure that is correct. Caterham actually use water temp senders in there so that they can use the water temp gauge to switch between oil/water.