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Posts posted by InfinityJon
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Probably an obvious question.
how can I be sure that all surfaces of the moving parts in the engine are getting oil?I have good oil pressure but how do I know for instance that the front bearing surface of the cam is lubricating?
rear is easy, if I have oil at the rocker, then the rear surface of the cam is lubricating. But what about the front? -
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I’ve just had a rebuild and mine leaks also and that’s before it’s turned a wheel. Can’t see how or why.
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AN10 oil cooler pipe work made up running through thermostat. Going to change the red fittings to black but try they will do for testing.
Now onto trigger wheel sensor mounting and readying for electronic ignition.
anyone installed and using a mega jolt system? Strangely, I’ve got a few questions lol. -
When you say you lapped in the PRV piston, was that in the hex barrel or the piston head to the block? At the moment the piston moves smoothly in the barrel.
I have shortened the spring to be 40mm in length.
no additional washers behind the piston head.
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1 hour ago, John L said:
Do you have the oil cooler fittings on your new housing?, if you have you need to connect them together with a pipe, do not cap/seal them off. or is it like the picture of Waldi with no oil cooler? The insides are different if you have or haven't an oil cooler.
John
The oil cooler is not connected yet so I have a 15mm full bore loop to join the in and the out.
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Waldi
i have measured the spring length on the PRV and its 43mm long not 40. Would this make a difference?(it was a new spring and new Piston). I’m going to remove the pressure gauge and crank the engine to see if oil comes out the spigot. That will confirm oil it at least in that area.
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Hi Waldi
the problem I have is the ring is blowing out the groove in the top of the filter.
I have a second filter so I might try that one in case the seal groove is faulty.
could it be viscosity? Is is thick and sticky that Moss oil.
my next thought was to take one of the grub screws out of the gallery rail to see if oil is getting up to it.
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Where does the oil go immediately after exiting the filter back into the engine block? And is there anything that could block the oil at this point?
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Problem!
I have a Mocal spin on oil filter adapter and the the seal between the oil filter and the mocal spin on flat on the pedestal keeps forcing its way out, even though the seal is in a groove in the filter when trying to prime the oil system. This would indicate that oil is entering the pump, leaving at pressure and going into the filter but not getting any further, hence blowing the seal. Is this because the oil is thick and cold or is there a blockage past the filter - Cant believe so as its a brand new recon engine and had more baths than a princess at a beauty spa. I also airlined the oil ways before, and during engine rebuild.
Does anyone have a picture of the oil pathways that i can refresh my memory with?
Also does the metal hem of the filter have to touch the face of the mocal adapter because at present there is a 1mm gap that allows the rubber seal to belly out of when the filter goes under pressure.
for understanding, i assume oil comes out the block from the lower outer ring then through the filter back onto the central opening. - where does it go from here?
Is it I just haven't wound the filter on enough? but any more and i i think it will distort the pressed threads in the filter.
Any help appreciated
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Can I ask where you got the tr6 3d model from please? Looking for one to do some assessing. Is it a complete model?
cheers
Jonathan
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Great input but any chance of seeing the Hall effect sensor mounting as requested?
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Morning,
I'm putting a megajolt on my 76 TR6.
Going to machine the crank pulley as below. Where is the sensor mounted for this setup and does anyone have any pictures of the sensor mounting for the missing tooth in this position please?
Thanks
Jonathan
On 5/6/2019 at 1:32 PM, iani said: -
My reasoning behind asking is that I am fitting a trigger wheel and need to mount the missing tooth at 60 degs before TDC on the back of the crank pulley. Having fitted my head I’m not inclined to remove it so wondered if there was an easy check.
I know I can make up an adjustable Hall effect sensor mount to soak up the odd degree but can I assume that for the purposes of mounting the trigger wheel to the pulley, TDC shows the woodruff key at 12 o’clock? -
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21 minutes ago, john.r.davies said:
That is an 'early' type. It came with two sizes of O-ring, and a small square of BluTac! The idea was that you did a trial assembly with the BluTac, measured how much that was compressed, then chose the appropriate O-ring! There was a further problem in that the area of the block face that the O-ring bore on was variable in diameter from block to block. No matter with the original oil-filter, but the narrow faced O-ring would sometimes not seal to the face.
The new type has a built-in, wide rubber seal attached to it.
John
Yes since found that out so purchased the new type. This one is up for grabs if anyone wants one. Though might not get many takers
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Evening.
purchased this on the “bay” and wonder if there is something missing.
apart from bolt and O ring seals is it incomplete? From looking at pictures of the adapter there is a second inner aluminium turning that should be present.
can I buy spares or is it now just a paperweight and I should buy another.
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48 minutes ago, john.r.davies said:
Megajolt includes an optional inlet vacuum input that can adjust the timing map on the fly. If you don't have a sensor you can add it. and as ignition really, really needs that advance with speed, it's wasted if you don't.
JOhn
I assumed that the electronic tps did that.
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Vacuum lines
if I have my engine with triple Webber’s, electronic Megajolt ingnition on a trigger wheel and electric fuel pump, do I need a vacuum line in the inlet manifold?
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Gearbox and OD now up with Pete Cox.
Let them sort the shrapnel from the oil!
And so it begins.....
in TR6 Forum
Posted
No, not doing the additional oil feed. Rockers are getting oil ( stripped the rocker assembly off and checked oil emerging from the feed hole). All good!
Fingers crossed on the front cam bearing.
Weber rebuild x3 next.