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Registered
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G50 release fork problems
Had clutch failure this wee and it turned out that the release fork boss gave up.
G50 release fork boss failure Anyone with similar problem ? Maybe with stage 2 PP, load is too much without reinforcing ?
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Trond R. 1979 930: Garret GT35r turbo, EFI, carerra intake, Link EMS, custom GT2 cams, 98mm JE P/C, 964 crank (stroker), custom valves & ported (XtremeCylinderHeads) etc..etc.. 1972 914-6 GT replica project 1986 944 Turbo |
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Metal Guru
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One of the guys over on Rennlist had that failure from a mis-positioned throw-out bearing. The ears rotated out of position during the engine-transmission mating process and he didn't see that. He got the shaft through the release arm, stepped on the clutch and broke the bosses.
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Paul B. '91 964 3.3 Turbo Port matched, SC cams, K27/K29 turbo, Roush Performance custom headers w/Tial MV-S dual wastegates, Rarlyl8 muffler, LWFW, GT2 clutch & PP, BL wur, factory RS shifter, RS mounts, FVD timing mod, Big Reds, H&R Coilovers, ESB spring plates- 210 lb |
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Registered
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Hi Paul,
In my case I suspect the extra force from the KEP stage 2 pressure plate that is the main reason. Also the holes was mashined bigger for the newer type release fork axel. This cause the boss the get weaker as it is less aluminum to withhold
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Trond R. 1979 930: Garret GT35r turbo, EFI, carerra intake, Link EMS, custom GT2 cams, 98mm JE P/C, 964 crank (stroker), custom valves & ported (XtremeCylinderHeads) etc..etc.. 1972 914-6 GT replica project 1986 944 Turbo |
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Metal Guru
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Quote:
Can you get it repaired in Norway or are you sending it over here?
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Paul B. '91 964 3.3 Turbo Port matched, SC cams, K27/K29 turbo, Roush Performance custom headers w/Tial MV-S dual wastegates, Rarlyl8 muffler, LWFW, GT2 clutch & PP, BL wur, factory RS shifter, RS mounts, FVD timing mod, Big Reds, H&R Coilovers, ESB spring plates- 210 lb |
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Registered
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I picked it up from the welder today.
Was not the easiest alloy to weld, but should be good now
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Trond R. 1979 930: Garret GT35r turbo, EFI, carerra intake, Link EMS, custom GT2 cams, 98mm JE P/C, 964 crank (stroker), custom valves & ported (XtremeCylinderHeads) etc..etc.. 1972 914-6 GT replica project 1986 944 Turbo |
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