Monday, January 29, 2007

First bit of tunnel in

Over the weekend I managed to get the semi-removable section of my gearbox tunnel in. This is fitted with about fifty pop rivits and sealed using a silicon sealant. Getting the tunnel in has been a long winded job and I am glad its just about finished.



I fall goes to plan I am due to have my re-worked cylinder head, exhaust manifold and inlet manifolds fitted in the first part of February. Before these can be fitted I need to cahnge the pistons I currently have in my block, as the one which are in there at the moment are domed and so are no good for my new head, that needs flat top pistons. So a bit of time today was spent ringing around some of the Triumph parts suppliers. It appears that a wholesaler which many of the companies I contacted is moving, so I cannot get anything through them for over a week. Fortunately a couple of companies still claim to be able to get pistons, but at £100 more expensive, I shall have to give one of them a call in the morning.

So the engine is ready to be partially stripped again, to make way for the change of pistons, while I am at it the camshaft will be changed for something a bit more lively than the late GT6 one and the timing chain exchanged for a duplex version which are less prone to stretching then single row chains.

Before the engine can be run though, the fuel system between the engine and fuel tank needs some modification, with the fitting of the high pressure fuel pump and its associated pipework.
One job also in with this will to be to add a fuel return back into the fuel tank for excess fuel. This will mean adding a pipe into the fuel tank somewhere, best properly drain the tank before getting any heat close to it eh?

Sunday, January 21, 2007

A bit more done...

Well I have been a bit quite recently, but things have still been progressing, slowly.

The tracking was on my Spitfire is better now, after having it aligned at a local garage. It was greatly improved after the first attempt but it was still pulling to the left, so I took it back for them to have another go at it. I had to wait for half an hour and for them to have another go and even afterwards it seemed to be no better, so I did not bother to let them have another try.

On the GT6 I have been working on the semi-removable section of the gearbox tunnel, after making the extra space required for the metering unit and throttle bodies, the semi-removable section had to be altered to fit again. This is slow going at the moment with regular fitting and re-fitting of components.

In the mean time a few more component s and spare parts have been sourced through good ol' eBay, so I now have a duplex cam sprocket and chain, these look to be in reasonable condition and ready for fitting, the should have saved me £30. Today I picked-up a non-overdrive gearbox from a Triumph TR6, there are known to be stronger than the GT6 boxes. I do not intend to fit it straight away, but seeing as it was local to me and was at the right price it seemed a shame to let it pass.

I hope to get the semi-removable section of the gearbox tunnel fitted soon, so I can move onto the fuel system and the refurbishment of my next engine.

Friday, January 05, 2007

Back on the road

Last night I finished off the fitting of parts on my Spitfire and took it out for a run. An immediately apparent job to do is the tracking, as the car is constantly pulling the steering to the left, this should be done Saturday morning though.
The car feels quite different to drive compared to last time, before the accident, not sure if this is due to the new bushes, trunnion and top ball joint being fitted or just the chage of wheels. The alloy wheels are 175 width, but the steel wheels on there now are only 155's

I took the car out to Chepstow to do some shopping along some of my favorite roads, the only problem I may have is that the damper on the side which failed might have an oil leak - will have to keep an eye on that one,

Thinking back, I am really glad that a breakdown recovery service is part of my car insurance deal. That recovery job would probably have cost as least as much as the insurance.

Thursday, January 04, 2007

Accident Post Mortem

Well it appears that as the front vertical link failed on my Spitfire the suspension partially collapsed, dropping that side of the car to the ground. For about thirty yards the car skidded along on three wheels, the front anti-roll bar mount and the lower wishbone.
Because of the car running on these parts, they both have to be replaced, additionally the upper wishbone also have to be replaced as they were deformed as they hit the top of their travel. Finally the tie rod from the steering rack is to be replaced as it is bent in two places.

The day after the accident, all the required parts (which I did not already have) where ordered from a couple of regular Triumph suppliers. The following day, the first packed arrived, containing a refurbished lower wishbone, this came by royal mail, unfortunately the second package, being sent by courier (next day apparently) took another day to arrive. In the mean time work started on stripping down and refurbishing any required parts. During this strip-down I was unable to release the brake calliper, so I took the hub assembly over to a friend to use his air tools. Having made short work of the hub with the air tools, I was then produced with a second or third hand vertical link, which has recently been removed from a Dutton Phaeton - ah just the job, it meant I could carry on with more of the rebuild before the other parts eventually turn up.

While waiting for the courier to arrive, I have changed the wheels around , back onto steels, as one the alloy wheels was punctured as the trunnion dived into it. Once drivable again the car will need to have the tracking checked, having changed parts on the steering rack.

Tuesday, January 02, 2007

Suspension Failure

I have just returned to Wales after visiting friends and relations in East Anglia, the roads were surprisingly clear and I was really enjoying the trip until.



The off side front suspension collapsed veering me into the oncoming traffic. It didn't half s*&t up the woman driving towards me at the time as my car veered towards her and the bonnet momentarily popped up.
The front vertical link had failed while travelling at about 50mph.

You may be able to see in this second image the mark on the road as the car ground to a halt on the lower wishbone




Lastly the offending vertical link, as removed moments ago, having been recovered from Oxfordshire to Monmouthshire.