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| Jeff Hail |
Oct 1 2007, 11:35 PM
Post
#1
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Senior Member ![]() ![]() ![]() Group: Members Posts: 1,141 Joined: 3-May 07 From: LA/ CA Member No.: 7,712 |
Bringing Out The Dead.....or how to restore a rusty 914 and convert it to a street/track car when I have time after dealing with everyone elses stuff.
My background is collision and restoration (day job) of high end automobiles for 28 years in addition to race fabrication. I jumped the fence and left that industry to pursue pretty much the same thing except on the paperwork end which is really boring and thankless. (another day job) I look at rust like a diamond in the rough. Rust is afraid of me because it know's it cannot live in my world. Metal becomes submissive because I have confidence in my metal working talents. I will add to this post as work progress's. I hope my years of experience can help others as I add. I believe there is a right way to repair a car and wrong way. I metal finish because in the end its cleaner, lighter and stronger. I was taught old school techniques with new school technology. A great combination. I also believe in doing a job once correctly using the highest quality materials and proper tools. Many ways to skin a cat I say. If you hold it by the tail it can still bite! Good advice to follow: Take measurements of the door openings and targa bar to windshield header. Cross measure then do it again to confirm. Recheck your measurements against the factory figures. Make a couple of adjustable braces for each side that attach from the upper seat belt anchors to the door hinges. I recommend cross braces also right to left. These can be made from rod or tube and turnbuckles for cheap. Racer Chris has some really nice ones with rod ends. Support the car from below equally on both sides of the undercarriage and front and rear. I do not believe jack stands can hold the proper tolerances at 4 points. It takes a minimum of 6 and preferably 8. These are all easy to do and are essential to a square and level chassis. Not everyone can afford a Cellete bench or hourly frame time at a shop for these type of do it yourself repairs. Impovisation can be done correctly and for a lot less money. Make sure your floor or platform is level. Keep in mind that tolerances for the 914 were 7-9mm from the factory so anything you can do to make it better is worth it. 7mm by today’s standards is huge. 9mm is a Grand Canyon. Anything you can do to tighten the tolerances will provide a better end product. Exterior panels were fit with the adjust and weld method and are only a skin. My 914 had measurements all over the place on the front end and the rust issues were all in the rear that needed correction. Car was never in any collisions. 90% of the measurements were factory assembly tolerances. Porsche's aint perfect. I made my own dedicated bench for 911's and 914's. By some stroke of luck I ended up with a 1 mm variance in height (datum) and 2mm in length and width is zero with my own fixtures. This has been substantiated with endless anal cross measuring and factory manuals. I used a steel front suspension cross member as a front body holding fixture. I went through 4 before I found an acceptable one. The first 3 were so far off factory tolerances (4-6 mm out of square) I rejected them before I found a good one. My bench is not for pulling. It was designed for assembly and replacement of structural parts. It will support 3,000 pounds. $350 worth of steel and another $175 in industrial castors was worth it considering its use. A stripped 914 shell is a feather and easy to roll around. When you cut and replace structural parts recheck your measurements. Control points change when you remove, replace and weld in new parts. They are easily controlled with patience. If it does not come out perfect do not lose sleep. Remember tolerance and variance was not perfect from the factory. If you have a control point locating hole that is 14 mm a dowel or pin of 9-10mm was used during birth. That is why suspension systems are adjustable for variance and wear. You will also find center indexing points on the front and rear of the body. Easy tools to use are plumb lines, tape measures and levels if you do not have access to high end measuring equipment. You can locate and make symmetrical measurements throughout repairs. If you have one side that is undamaged or not rusted use that side as a starting point for measurements. Use panel gaps as a visual indicator during repairs and welding. 3 important factors- height, length and width. If you are me then there are 4 (Z axis) and that one will make you lose sleep! Some pics of the beggining: A back east 914 comes to California. Attached image(s)
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Jeff Hail Bringing out the dead Oct 1 2007, 11:35 PM
Jeff Hail Already ordered some tubing from McMaster-Carr....... Nov 11 2007, 11:00 PM
hwgunner Jeff, I have been reading your thread as you go al... Nov 11 2007, 11:05 PM
Jeff Hail
Jeff, I have been reading your thread as you go a... Nov 11 2007, 11:11 PM
Jeff Hail A little work on the tunnel also.
Made a template... Nov 11 2007, 11:11 PM
thesey914 Subscribed -I love metalwork threads Nov 12 2007, 06:38 AM
tdgray Absolutley incredible Jeff... you have the talent ... Nov 12 2007, 10:20 AM
flippa Jeff, you are the man!!!!!
I ... Nov 12 2007, 11:05 AM
restore2seater Jeff,
Have you ever used Picklex-20 before?
If... Nov 12 2007, 07:06 PM
Jeff Hail
Jeff,
Have you ever used Picklex-20 before?
I... Nov 12 2007, 08:14 PM
restore2seater I was watching an episode of Trucks (Spike TV) thi... Nov 12 2007, 11:10 PM
Jeff Hail Still waiting on tube for the tunnel. I hate waiti... Nov 17 2007, 10:23 PM
Jeff Hail A little more on corrosion protection and applicat... Nov 20 2007, 12:11 AM
Twise
A little more on corrosion protection and applica... Nov 20 2007, 04:35 PM
Jeff Hail Sprayed the Wurth Seam Sealer in the trunk. Finall... Nov 24 2007, 09:26 PM
Jeff Hail Did some more access work for the right rear long ... Nov 24 2007, 09:32 PM
Jeff Hail As you can see the rear long junction at the bulkh... Nov 24 2007, 09:39 PM
Jeff Hail Applied some Metal Ready for conversion coating. T... Nov 24 2007, 09:50 PM
Twystd1 Jeff,
Rumor has it that you did all of the above w... Nov 24 2007, 10:34 PM
Jeff Hail
Jeff,
Rumor has it that you did all of the above ... Nov 24 2007, 10:53 PM
Eric_Shea
How about me? Can I have it? :confused:
:D Nov 24 2007, 10:55 PM
Jeff Hail
How about me? Can I have it? :confused:
:D... Nov 24 2007, 11:00 PM
Eric_Shea Yeah but... I have to give them back! :D
Kee... Nov 24 2007, 11:03 PM
Jeff Hail
Yeah but... I have to give them back! :D
Ke... Nov 24 2007, 11:19 PM
Jeff Hail Spent about 3 hours today fitting the new rear rai... Nov 25 2007, 08:24 PM
Jeff Hail For this installation a protractor or (inclination... Nov 25 2007, 08:31 PM
Jeff Hail Clecos are easier to work with than self-tapping s... Nov 25 2007, 08:52 PM
Jeff Hail The original outer wheelhouse has a reinforcement ... Nov 25 2007, 09:41 PM
Jeff Hail Interesting Vitaloni's found in the box of ext... Nov 25 2007, 10:21 PM
Aaron Cox wow jeff.
wow. I just read your whole thread, aft... Nov 26 2007, 09:25 PM
Jeff Hail Busy week and weekend. No time to play. Work, birt... Dec 2 2007, 08:04 PM
Jeff Hail More stock to square the inner long to the rear ra... Dec 2 2007, 08:23 PM
Jeff Hail Enough talk. Time to burn some metal.
Tacked the ... Dec 2 2007, 08:38 PM
Jeff Hail Crud!!!!!went to make another ... Dec 2 2007, 09:11 PM
Jeff Hail One single weld holding the qtr panel/ dogleg this... Dec 2 2007, 09:24 PM
Twystd1
Jeff, explain that further. As I think I know wh... Dec 3 2007, 12:20 AM
Jeff Hail
Jeff, explain that further. As I think I know w... Dec 3 2007, 01:37 AM
Jeff Hail [quote name='Jeff Hail' date='Dec 2 20... Dec 3 2007, 02:20 AM
Sarastro I don't know why I find your work so fascinati... Dec 3 2007, 12:59 PM
Jeff Hail Sheet happens!
Ever wonder how much force is ... Dec 8 2007, 04:50 PM
Jeff Hail Built another set of door braces. This time I used... Dec 8 2007, 04:52 PM
Twystd1 Hi Jeff,
Kinda been 2 busy to respond lately.
Th... Dec 9 2007, 12:59 AM
Jeff Hail Clayton,
I will pass on the Celette. No room! ... Dec 9 2007, 05:54 PM
Jeff Hail HOW TO BUILD A CLUTCH TUBE
Choose your steel wise... Dec 9 2007, 06:28 PM
Jeff Hail HOW TO BUILD A CLUTCH TUBE -Cont'd
Once I was... Dec 9 2007, 06:35 PM
Jeff Hail HOW TO BUILD A CLUTCH TUBE -Cont'd
Too cold t... Dec 9 2007, 07:01 PM
Jeff Hail HOW TO BUILD A CLUTCH TUBE -Cont'd
Last pictu... Dec 9 2007, 07:04 PM
Jeff Hail Holidays, birthdays, anniversaries, end of the yea... Dec 30 2007, 10:13 PM
Jeff Hail Inside the tunnel running on the left side is a sh... Dec 30 2007, 10:31 PM
Jeff Hail Since I havent been getting a lot done on the tub ... Jan 14 2008, 12:29 AM
Jeff Hail 5-6) Rear caliper vent clearance gauge (Erics goin... Jan 14 2008, 12:31 AM
Jeff Hail And the more complex tools and fixtures for the ch... Jan 14 2008, 12:36 AM
Jeff Hail Contd Jan 14 2008, 12:38 AM
Jeff Hail Technical documentation:
Porsche new early on the... Jan 14 2008, 12:50 AM
Twystd1 Jeff,
I am dam glad you posted. As I was consider... Jan 14 2008, 01:05 AM
Jeff Hail
Jeff,
I am dam glad you posted. As I was conside... Jan 14 2008, 01:47 AM
Jeff Hail This is what I am going with for shifting the 915.... Jan 14 2008, 10:21 AM
Jeff Hail The Fedex and UPS guys are beggining to get suspic... Jan 17 2008, 12:54 AM
tdgray Ooooohhh Pretty :wub: Jan 17 2008, 02:33 PM
Jeff Hail Kept the Powder Coat and Blaster guy busy for a co... Jan 19 2008, 06:16 PM
Jeff Hail Naked trailing arms Jan 19 2008, 06:23 PM
Jeff Hail A full day to play.
Installed both the new thrott... Jan 20 2008, 08:45 PM
Jeff Hail Busy few weeks at work. Rain, rain and more rain c... Feb 2 2008, 08:26 PM
Jeff Hail They look really ugly will all those plug welds.
... Feb 2 2008, 08:29 PM
Jeff Hail Completed all the finish grinding today on the tra... Feb 3 2008, 07:21 PM
Jeff Hail Got a lot done this past week.
Stopped in to say ... Feb 10 2008, 09:48 PM
Jeff Hail No rust left here. All new steel.
Made another f... Feb 10 2008, 09:54 PM
Jeff Hail More on measuring.
Do not proceed without measur... Feb 10 2008, 10:00 PM
Jeff Hail Finished the long connection at the rear rail. Add... Feb 10 2008, 10:05 PM
Jeff Hail Twice as strong as the factory design in this area... Feb 10 2008, 10:15 PM
Jeff Hail Value in scribbled notes:
I am sure this will help... Feb 10 2008, 10:31 PM
Jeff Hail More value in scribbled notes:
I am sure this will... Feb 10 2008, 10:33 PM
Jeff Hail More value in scribbled notes:
Measurements........ Feb 10 2008, 10:35 PM
Jeff Hail More scribbled notes:
Measurements...........
Ja... Feb 10 2008, 10:39 PM
type11969 Looks familiar . . . just much nicer!
-Chris Feb 11 2008, 06:41 AM
Eric_Shea How long before my "Rock Crusher" is don... Feb 11 2008, 04:45 PM
Jeff Hail Two weeks! Isn't that what all shops say? Feb 11 2008, 08:44 PM
Twystd1 Eric, I have seen Jeff's work first hand.
You... Feb 12 2008, 12:08 AM
Jeff Hail Might as well add this to the thread :welder: too... Feb 13 2008, 12:26 AM
Twystd1 This is my favorite thread on this site so far. I ... Feb 13 2008, 02:52 AM
Zimms :agree: Thanks for posting all of the sketches. I ... Feb 14 2008, 04:57 AM
Jeff Hail Lets make some Sill Triangles
Made 2 templates. T... Feb 17 2008, 06:44 PM
Jeff Hail Primed set of 4 right and left side triangles........ Feb 17 2008, 06:46 PM
watsonrx13 Jeff, very nice job on the triangles. BTW, what g... Feb 18 2008, 05:58 AM
Jeff Hail
Jeff, very nice job on the triangles. BTW, what ... Feb 18 2008, 09:55 AM
Wes V Jeff;
I just wanted to say thanks again for the s... Feb 18 2008, 07:35 PM
Jeff Hail
Jeff;
I just wanted to say thanks again for the ... Feb 18 2008, 11:13 PM
Wes V What you may find interesting is that I plan on us... Feb 19 2008, 09:30 AM
Wes V Here is a photo that shows how I ensured that the ... Feb 22 2008, 07:52 PM
Jeff Hail Good start Wes.
Lets see a new thread on the car... Feb 22 2008, 08:03 PM
Wes V
Good start Wes.
Lets see a new thread on the ca... Feb 22 2008, 08:19 PM
Jeff Hail Another day with rain.
Cut and fitted the outer ... Feb 23 2008, 08:10 PM
Jeff Hail Interior brace to keep the longs in check. It is a... Feb 23 2008, 08:15 PM
Jeff Hail Inner wheelhouse all the way to the door opening. ... Feb 23 2008, 08:19 PM
Jeff Hail Checked the fitment of the outer rocker and sill p... Feb 23 2008, 08:32 PM
Headrage I've been hanging out here for quite a while b... Feb 23 2008, 08:45 PM
Jeff Hail Trans is done
915, flipped ring gear for mid engi... Feb 28 2008, 07:04 PM
Jeff Hail Completed the metal prep on the outer rocker panel... Mar 1 2008, 05:22 PM
Jeff Hail Good day to burn some metal
Finished the metal wo... Mar 8 2008, 07:30 PM
Jeff Hail Rt rear wheelhouse installed and welded!
The ... Mar 8 2008, 07:34 PM
Jeff Hail All exterior welds ground down and finished.......... Mar 8 2008, 07:37 PM![]() ![]() |
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