Cylinder head rebuild

Cylinder head rebuild

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Discussion

Firing order

Original Poster:

93 posts

155 months

Sunday 20th January 2013
quotequote all
Hi all I sent a few pics on coco79s rebuild thread a few months ago all is going well so far my head was beyond repair as the valve guides were oversize and they had been machined to the limit and were loose frown
I have now brought a complete power head with the latest valve gear and race spec cams biggrin.
I am using petrol head Petes repair Instructions as a guide I wanted to inspect the oil pump and scavenge pump for damage as the valve guides springs were circulating in the oil the problem I have is I am trying to get the gears of the pumps are the nuts left hand thread ??? They were tight and I couldn't see enough thread to establish which way the treads are going any ideas it was bloody cold last night in the garage lol.

PetrolHeadPete

743 posts

189 months

Sunday 20th January 2013
quotequote all
Think they were just really tight IIRC. Once chains are off its hard to brace the gears so you can loosen them

Firing order

Original Poster:

93 posts

155 months

Sunday 20th January 2013
quotequote all
Thanks php will try that today I wanted to make sure before an expensive sob story .
How's your Tuscan running after your rebuild ?

PetrolHeadPete

743 posts

189 months

Saturday 26th January 2013
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Sweet as a nut smile

Buzz Billsberry

1,306 posts

231 months

Saturday 2nd February 2013
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There's a section on RND's site about this very subject


Buzz

m4tti

5,427 posts

155 months

Monday 25th February 2013
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How you getting on with the head swap, firing order.

Firing order

Original Poster:

93 posts

155 months

Friday 1st March 2013
quotequote all
I haven't had time and its chilly in my garage,I am currently at the sump removal and clean stage while I'm there I will check the main and small end bearings will update soon hopefully tvr weather is around the corner lol.

m4tti

5,427 posts

155 months

Friday 1st March 2013
quotequote all
Cool. I know what you mean about the cold. My garage is attached to the house and it still feels cold, which isnt a big motivator. It's been a long winter.

Firing order

Original Poster:

93 posts

155 months

Saturday 11th May 2013
quotequote all
Hello all,the weather is a bit better and I have time so work has re commenced on the head I am removing the gearbox does anyone know the procedure for removing the gearknob and gaitor will this allow the gearstick to go through the body ? anything else I need to know the? exhaust and prop is off and I am going to remove the gearbox from the bell housing.

Firing order

Original Poster:

93 posts

155 months

Saturday 11th May 2013
quotequote all
Hello all,the weather is a bit better and I have time so work has re commenced on the head I am removing the gearbox does anyone know the procedure for removing the gearknob and gaitor will this allow the gearstick to go through the body ? anything else I need to know the? exhaust and prop is off and I am going to remove the gearbox from the bell housing.

DAVEY DEE

647 posts

154 months

Sunday 12th May 2013
quotequote all
http://www.thetvrsite.com/cerbera/workshop-manuals...

It's prob in here.If the link doesn't work just google thetvrsite.It's under technical-workshop manuals.


Firing order

Original Poster:

93 posts

155 months

Sunday 9th June 2013
quotequote all
Crankshafts out I'm glad I checked the main and big end bearings as they seem to have picked up debris from the valve stem seals not to bad considering ,could have rolled with it at this stage I'm changing all bearings considering piston rings may as well be changed at this stage.
I will put some pics up soon the crankshaft is at power at the moment getting balanced and checked may need a regrind,
Looks like it won't be ready for lemans will burn some midnight oil and see.

m4tti

5,427 posts

155 months

Sunday 9th June 2013
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Have you taken the engine out now then?

Firing order

Original Poster:

93 posts

155 months

Sunday 9th June 2013
quotequote all
No I'm doing it in situ In my house garage it's raised on four stands.
The block is in vehicle.

m4tti

5,427 posts

155 months

Sunday 9th June 2013
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Cool, nice work. Did the damper come off relatively easy.

Firing order

Original Poster:

93 posts

155 months

Sunday 9th June 2013
quotequote all
That was a challenge pullers did not fit I eventually had some assistance someone at the top and me at bottom and I gently lever of with two large screwdrivers.

m4tti

5,427 posts

155 months

Monday 9th September 2013
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Hi Rakesh,
Which head set up did you go for in the end? Have you got it back together?

Firing order

Original Poster:

93 posts

155 months

Wednesday 2nd October 2013
quotequote all
Putting it together now,I decided to paint the chassis on the exhaust manifold side was a little singed I made a heatsheild .
I went for a tvr power head in the end tried and tested .

Firing order

Original Poster:

93 posts

155 months

Saturday 22nd March 2014
quotequote all
Hi people heads going back now it's slowly but surely at the moment .
I have put pistons crank and sump back on now refitting gearbox with new clutch and concentric slave ouch expensive !!!
Does anyone know the torque settings for flywheel ,bell housing and gearbox ?? I want to bolt it on this weekend if possible .

Marto

603 posts

212 months

Saturday 22nd March 2014
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60 to 65 ft/lbs