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Join Date: Jan 2003
Location: British Columbia, Canada
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I am looking for a machine shop to do some work on my crankcase. As I live in Northern BC, does anyone have a recommended shop in Seattle, WA, or BC?
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71 911T/2.7 |
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Join Date: Jan 2003
Location: Langley,B.C.
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What needs to be done? What case do you have?
Jeff
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Turn3 Autosport- Full Service and Race Prep www.turn3autosport.com 997 S 4.0, Cayman S 3.8, Cayenne Turbo, Macan Turbo, 69 911, Mini R53 JCW , RADICAL SR3 |
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Location: British Columbia, Canada
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A line bore at least.
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71 911T/2.7 |
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Navin Johnson
Join Date: Mar 2002
Location: Wantagh, NY
Posts: 8,810
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Steve@rennsportsystems
I dont think John Walker does his machining in house..
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Don't feed the trolls. Don't quote the trolls ![]() http://www.southshoreperformanceny.com '69 911 GT-5 '75 914 GT-3 and others |
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I am using Steve as well for my heads for the 3.6.
Jeff
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Turn3 Autosport- Full Service and Race Prep www.turn3autosport.com 997 S 4.0, Cayman S 3.8, Cayenne Turbo, Macan Turbo, 69 911, Mini R53 JCW , RADICAL SR3 |
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Join Date: Mar 2001
Location: Marysville Wa.
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jeff hines can do the case work. he's in mukilteo. 425 275 3527. i do heads here and some other things.
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https://www.instagram.com/johnwalker8704 8009 103rd pl ne Marysville Wa 98270 206 637 4071 |
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John, can you email me the price to get a set of 3.2 heads done? I have 2 sets to get done this spring. I will gladly drive them down.
Thanks, Jeff pacwestperformance@telus.net
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Turn3 Autosport- Full Service and Race Prep www.turn3autosport.com 997 S 4.0, Cayman S 3.8, Cayenne Turbo, Macan Turbo, 69 911, Mini R53 JCW , RADICAL SR3 |
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Thanks for the information. The engine is a 911/81, serial # 6371441. It is a ROW engine from 1977. Yes, it is a 7R case. But, no Thermal Reactors. #1 Main Bearing spun, and I have groove on the case, and wear on the front inside of the case. Hopefully, the case can be saved.
Now, if this was an industrial device, and made of steel, the case would be welded and then machined back to original specs. My question is why this can't be done with Mag or Alum cases. I checked on the web, and there are welding procedures for magnesium. Why can't a welder put a number of passes over the #1 journal, and then re-machine it?
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71 911T/2.7 |
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You might try Ollies as well, I have heard good things about them, but never dealt with them myself.
Jeff
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Turn3 Autosport- Full Service and Race Prep www.turn3autosport.com 997 S 4.0, Cayman S 3.8, Cayenne Turbo, Macan Turbo, 69 911, Mini R53 JCW , RADICAL SR3 |
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Join Date: Mar 2001
Location: Marysville Wa.
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when the main web gets hot from the bearing seizing, the webs actually shrink and you end up with a gap between them. torque the halves together at the mains and shine a light thru one end while you look for space between the webs from the other end. it's junk if you see the light.
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https://www.instagram.com/johnwalker8704 8009 103rd pl ne Marysville Wa 98270 206 637 4071 |
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Join Date: Aug 2001
Location: Tooele , Ut.
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Unless you are partial to the numbers on that case, You are better off starting with a different case. 2.7 cases are plentiful .
Last edited by 914/6; 04-06-2005 at 05:07 PM.. |
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3 restos WIP = psycho
Join Date: Feb 2005
Location: North of Exit 17
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Quote:
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- 1965 911 - 1969 911S - 1980 911SC Targa - 1979 930 |
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Join Date: Sep 2003
Location: Vashon Island Washington
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Try Jerry at Northwest Connecting Rod - 206-763-2487 - if he can't help you, he will probably refer you to someone that can.
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1981 911SC - Targa 1981 Vanagon - 1996 Honda Accord (wife's car) 1973 914 1.7 |
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resurfacing the case half mating faces, then recutting the crank and intermediate shaft bores could be an option, but only a few thousandths are generally taken off, not the millimeter it may require to clean a distorted main web, so it's iffy, and expensive, being that 2.7 cases are common. the reason the main web faces need to mate up tightly is that there's oil pressure going thru the stud bores to lube the crank, among other things, and it would come out the gap instead. (not saying you have a gap though.
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https://www.instagram.com/johnwalker8704 8009 103rd pl ne Marysville Wa 98270 206 637 4071 Last edited by john walker's workshop; 04-07-2005 at 05:26 PM.. |
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Air Medal or two
Join Date: Jul 2003
Location: cross roads
Posts: 14,093
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the worse part of line bore is the price of the main bearings....OUCH!!!
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