![]() |
|
|
|
Registered User
|
3.0 Carrera motor rebuild
Hi, I am looking at rebuilding me 3.0L
I am looking at doing the work myself over a fairly long time period. You know a bit here a bit there. Just wondering what kind of expense I am looking at if everything is in fairly good order but needs a general refurbish. Ie. the crank isn't kaput or anything like that. Cheers, Will
__________________
Childhood dream car: Porsche 959 |
||
![]() |
|
ROW '78 911 Targa
|
Anywhere from the price of new gasket sets to a full rebuild in the thousands of dollars.
You won't know what needs to be done until you have it apart and inspect and measure.
__________________
Dennis Euro 1978 SC Targa, SSI's, Dansk 2/1, PMO ITBs, Electric A/C Need a New Wiring Harness? PM or e-mail me. Search for "harnesses" in the classifieds. |
||
![]() |
|
Registered User
|
Thanks Timmy2
Judging by what I have read in other rebuild threads I think I am looking at 4-10k to be safe.
__________________
Childhood dream car: Porsche 959 |
||
![]() |
|
Straight shooter
|
There are plenty of "gotcha" areas.
Cylinder heads service: ~$1000 Gaskets: ~$400 If your cylinders need replacement or refurbishment then things snowball quickly so it's wise to budget for it ahead of time so you aren't over a barrel. I allowed a surplus of $2500 over my spreadsheet of regular items that I ate up easily on powder coating, new valve covers, cleaners, coatings, brushes, broken/leaking sensors, hydraulic tensioners, Porsche specific tools etc...
__________________
“Of the value traps, the most widespread and pernicious is value rigidity. This is an inability to revalue what one sees because of commitment to previous values. In motorcycle maintenance, you MUST rediscover what you do as you go. Rigid values makes this impossible.” ― Robert M. Pirsig, Zen and the Art of Motorcycle Maintenance: An Inquiry Into Values |
||
![]() |
|
Registered
|
I'm into my 2.4 rebuild for about $6k so far. I think it will reach about $8k. Everything has not gone well. P/C's were shot. Heads? Atrocious but I knew this. Crank was out of spec. Ever looked at oversized bearing for 911 engines? Through the roof! It was cheaper to source a STD crank and they aren't cheap anymore. So, I've had to get heads done, source within-spec crank and have prepped and polished, recondition rods and rockers, have the case worked over by Ollies, and sourced new P/C's from Supertec. New bearings for all case internals, head studs, gasket set and various sundries from our host... Still need cams ground and MFI pump recalibrated.
I know you won't know much until you get it torn down. Have a plan. And, get Wayne's book and Bruce's performance book.
__________________
72 911T 2.4 MFI 2017 Escape SE 2.0 turbo 2020 Honda Civic Touring Sport 1.6 turbo 10' Madone 5.2/17' Lynskey ProCross |
||
![]() |
|
Registered User
|
Thanks. The more you all say the worse its sounding.
I did order Wayne's book just last night so I'll do plenty if reading before making a move on cracking the case. Will |
||
![]() |
|
![]() |