Rebuilding a 1958 356A

Ongoing and archived Porsche (and other marques) restoration threads from DDK members

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58A - 71E
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Post by 58A - 71E »

Oil cooler (Maestro says to fill oil passages first before attaching - only took 10minutes :roll: )
Image

And the eagle eyed will have noticed this case is not an original A case – it is a later replacement industrial case, hence more strengthening ribbing behind flywheel, bigger oil pump gears and able to take a better later style cooler with 8mm studs

Next was the new Mahle pistons and cylinder set – these have also been balanced like the rods, this time to within 0.1g of each other and matched up to corresponding rods to ensure even rotating mass

Image
James

'58 356A 1600n
'71 911E 2,2


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58A - 71E
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Post by 58A - 71E »

Freshly rebuilt heads...(guides, seats, valves, cc’d to even volumes and cylinder sealing faces recut)

Image

... attached and deck height checked, all ok, so heads off again and then oil tubes in

Image
James

'58 356A 1600n
'71 911E 2,2


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58A - 71E
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Post by 58A - 71E »

And head could be attached

Image

Dizzy has also gone in at this stage to stop the drive gear falling out when rotating engine on stand

Anyways, onwards and upwards...hope to have it done next weekend 8)
James

'58 356A 1600n
'71 911E 2,2


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myatt1972
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Post by myatt1972 »

Just spent the last couple of hours reading this thread, I'm blown away with the amount of work you have done. The car is stunning, I hope to see it some day.
I didnt know I was talking to a restoration expert the other day !

Keith...
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Post by Dakota »

Hi just a little thing , I note you have had your cylinder faces recut but not the face of the head , the area where the volume is stamped, did you make sure there was adequate stand off between the shoulder of the cylinder top and the outer face of the head , that is to say make sure the cylinder top spigot length is longer than the cylinder pocket in the head is deep, I am very impressed with your progress to date the car looks fab, I had a south African A a few years back and that had seen quite a bit of action too, including bullet holes .....
I am a person of simple pleasures so if you don't have any simple pleasures to offer me, beer, pizza or Porsche bits etc kindly leave me be, XX.
58A - 71E
Put a fork in me, I'm done!
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Post by 58A - 71E »

myatt1972 wrote:I didnt know I was talking to a restoration expert the other day !Keith...
Err I'd say enthusiastic, willing amateur more like :lol:
Thanks for following the thread Keith :)
James

'58 356A 1600n
'71 911E 2,2


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58A - 71E
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Post by 58A - 71E »

Dakota wrote:Hi just a little thing , I note you have had your cylinder faces recut but not the face of the head , the area where the volume is stamped, did you make sure there was adequate stand off between the shoulder of the cylinder top and the outer face of the head , that is to say make sure the cylinder top spigot length is longer than the cylinder pocket in the head is deep, I am very impressed with your progress to date the car looks fab, I had a south African A a few years back and that had seen quite a bit of action too, including bullet holes .....
Hi Bill, the cut was only 0.1mm into the head, just to clean it up really - head depth 9.8ishmm, cylinder top 10.3ishmm - loads o' room :lol:

Also, I should have mentioned that I lapped a cylinder onto the heads as well before fitting, just forgot to show the pic :roll:
James

'58 356A 1600n
'71 911E 2,2


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58A - 71E
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Post by 58A - 71E »

Forgot to show the rig up I made for checking the flywheel backlash

Image

Unfortunately for me I had to source a larger shim to obtain the correct measurement – 0.1mm out with the existing 0.9mm shim, had to go to a 1.0mm, thankfully still available from OPC but how much for a shim :shock:
James

'58 356A 1600n
'71 911E 2,2


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58A - 71E
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Post by 58A - 71E »

Anyway, managed to get the next head on and torque the nuts up on opposing sides alternately (Also started to attach the tinwear)

Image

In went the pushrods and then the rocker gear

Image

And adjusted the tappets (a bit larger initially until broken in)

Image
James

'58 356A 1600n
'71 911E 2,2


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58A - 71E
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Post by 58A - 71E »

Got the rest of it all together whilst on the stand

Image
James

'58 356A 1600n
'71 911E 2,2


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58A - 71E
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Post by 58A - 71E »

And then into its rightful place – first time in 4 years! 8) :drunken:

Image

Onwards and upwards...
James

'58 356A 1600n
'71 911E 2,2


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Gary71
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Post by Gary71 »

8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8) 8)


Oh go on. Have another couple.


8) 8)
58A - 71E
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Post by 58A - 71E »

:lol: Thanks Gary (and for continuing to follow the thread) have to say I am a lot more hopeful to make it to CLM in it now - has been a bit touch and go - still quite a lot to do but a major psychological milestone achieved 8) (my turn again)!
Last edited by 58A - 71E on Sun Jun 06, 2010 7:02 pm, edited 1 time in total.
James

'58 356A 1600n
'71 911E 2,2


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Gary71
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Post by Gary71 »

Just loving it! The quality of build is second to none. :)

You have to take me out for a run at CLM.
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hot66
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Post by hot66 »

Gary71 wrote:Just loving it! The quality of build is second to none. :)

You have to take me out for a run at CLM.

:roll:

of course you meant to say ... " Tracy must take me out for a run at CLM " ;) :lol:
James

1973 911 2.4S
1993 964 C2
2010 987 Spyder

1963 Honda C100 Supercub

Its not how fast you go, but how you go fast ;)
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