Well that's made it worse

Well that's made it worse

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Discussion

pinchmeimdreamin

Original Poster:

9,937 posts

218 months

Tuesday 22nd April 2014
quotequote all
Well I checked the manifolds tonight all seem ok, although I am not sure about the gaskets that came with the head set from RG.

They look like this ( as in thin layers rather than the solid ones I used last time I did them ).



So plan now is to leave it till the weekend, then remove inlet manifold again, N/S rocker arm check lifters are free, then refit all again triple checking everything reseal exhaust manifold again ( may try different gaskets ).

Double check I haven't left a spanner in there somewhere laugh

chrispitman

742 posts

254 months

Tuesday 22nd April 2014
quotequote all
Were you getting decent oil pressure?

pinchmeimdreamin

Original Poster:

9,937 posts

218 months

Tuesday 22nd April 2014
quotequote all
chrispitman said:
Were you getting decent oil pressure?
Its sitting at 25-30 on tickover. (same as it has always done)

gruffalo

7,521 posts

226 months

Tuesday 22nd April 2014
quotequote all
Did you have the cam out, I had this once and the cam timing was one tooth out, all the valves on one bank were just touching the pistons. It did not do any damage, I retimed the cam and all was well for anothet 75K miles till I sold the car.

pinchmeimdreamin

Original Poster:

9,937 posts

218 months

Tuesday 22nd April 2014
quotequote all
gruffalo said:
Did you have the cam out, I had this once and the cam timing was one tooth out, all the valves on one bank were just touching the pistons. It did not do any damage, I retimed the cam and all was well for anothet 75K miles till I sold the car.
No I'm not that brave.

macdeb

8,509 posts

255 months

Tuesday 22nd April 2014
quotequote all
pinchmeimdreamin said:
Well I checked the manifolds tonight all seem ok, although I am not sure about the gaskets that came with the head set from RG.

They look like this ( as in thin layers rather than the solid ones I used last time I did them ).



So plan now is to leave it till the weekend, then remove inlet manifold again, N/S rocker arm check lifters are free, then refit all again triple checking everything reseal exhaust manifold again ( may try different gaskets ).

Double check I haven't left a spanner in there somewhere laugh
Someone correct me if I'm wrong but, those gaskets look nothing like what you should have confused

s p a c e m a n

10,777 posts

148 months

Tuesday 22nd April 2014
quotequote all
If they're the actual gaskets that you've fitted I think that we've found your problem hehe

I've never used that type of gasket before, but if they fit and all of the surfaces were clean I don't see a problem with them. I wouldn't choose them, but I wouldn't bother taking them off if they work.

pinchmeimdreamin

Original Poster:

9,937 posts

218 months

Tuesday 22nd April 2014
quotequote all
macdeb said:
Someone correct me if I'm wrong but, those gaskets look nothing like what you should have confused
laugh no those are nissan ones its the construction of the gasket I meant ( sorry for my crap descriptions )

Layers of thin tin rather than solid ones.

macdeb

8,509 posts

255 months

Wednesday 23rd April 2014
quotequote all
Ahh, lol. I've never had a problem with the 'tin' exhaust gaskets and usually put a smear of silicone on the faces first. The thicker composite ones however have leaked when I've used them and they seem to break down a little.

TOV!E

2,016 posts

234 months

Wednesday 23rd April 2014
quotequote all
Filled up with Mobil 1 0-W40. yikes

jamienshelly

1,826 posts

138 months

Wednesday 23rd April 2014
quotequote all
I know this may sound stupid, but have you checked that the plug leads are fitted right and you say new dizzy cap, if it was an intermotor cap then you may be barking up the wrong tree. Sorry if you have checked and double checked these points.

pinchmeimdreamin

Original Poster:

9,937 posts

218 months

Wednesday 23rd April 2014
quotequote all
TOV!E said:
Filled up with Mobil 1 0-W40. yikes
Yes I know I had a blonde moment and took Racing Greens advice.

But mocking aside could this be part of the problem ?


I have ordered new. Lucas cap and Rotor arm to change out the OEM ones.

s p a c e m a n

10,777 posts

148 months

Wednesday 23rd April 2014
quotequote all
Iirc 0 weight is the same as 5 weight but it just stays runnier at lower temperatures, utterly pointless for England wobble If your gauge is showing loads of pressure it's all gravy. . Or oily hehe

If you're going to take it to pieces again you could try filling the lifters with oil first.

phazed

21,844 posts

204 months

Wednesday 23rd April 2014
quotequote all
It seems to me, iirc, that you renewed your rocker shafts, reassembled but didn't set the preloads.

Did you remove the heads? If you did then this is the problem.

Even if the heads weren't removed, I wouldn't reassemble the top end without setting the preloads.


Just checked back, the heads were removed, defo reset the preloads, I'm sure that's your problem.

Edited by phazed on Wednesday 23 April 16:12

jojackson4

3,026 posts

137 months

Wednesday 23rd April 2014
quotequote all
+1^^^
The man above knows his onions ^^^^^^^

pinchmeimdreamin

Original Poster:

9,937 posts

218 months

Wednesday 23rd April 2014
quotequote all
phazed said:
It seems to me, iirc, that you renewed your rocker shafts, reassembled but didn't set the preloads.

Did you remove the heads? If you did then this is the problem.

Even if the heads weren't removed, I wouldn't reassemble the top end without setting the preloads.


Just checked back, the heads were removed, defo reset the preloads, I'm sure that's your problem.

Edited by phazed on Wednesday 23 April 16:12
I thank you, will be my first job saturday then. I did warn you I may have surpassed my talent levels laugh

chrispitman

742 posts

254 months

Wednesday 23rd April 2014
quotequote all
Pre Load isn't this to stop pump up at high revs this noise is at low rpm suggesting the followers are not pumping up taking out the slack or a really thick head gasket.

pinchmeimdreamin

Original Poster:

9,937 posts

218 months

Wednesday 23rd April 2014
quotequote all
So doing my homework for this weekend, is the V8 development method of setting the preload using feeler gauges ok (I have feeler gauges I dont have welding rods )

http://www.v8developments.co.uk/technical/valve_tr...


Or should I pop into local engineering place and try get hold of some welding rods?

jojackson4

3,026 posts

137 months

Wednesday 23rd April 2014
quotequote all
Have you ordered a shim kit
Rimer Bross / real steal are cheaper
The wire method is a lot easier I used copper wire

pinchmeimdreamin

Original Poster:

9,937 posts

218 months

Wednesday 23rd April 2014
quotequote all
jojackson4 said:
Have you ordered a shim kit
Rimer Bross / real steal are cheaper
The wire method is a lot easier I used copper wire
Going to order a kit well use one of the above as I looked on Fleabay and the want silly money for them compared.

Will have a word with the engineer at work see what he has lying around rod wise then if its easier .