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Replacing trans mount in-car....doable?

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Old 09-01-2011, 11:04 AM
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Babalouie
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Default Replacing trans mount in-car....doable?

It's not so obvious in the pic, but I suspect that the rubber element in the transmission mount is starting to split.


I've searched and found a few comments in threads that some RLers have replaced it without pulling the transmission from the car, but no real details on how it might be done

I'm thinking that you could prop up the trans on a jack, then unbolt the supporting crossmember, and that would free up some room.

Would you then remove the old bush like a front wishbone bush? Ie, cut the rubber away, hacksaw a groove in the bush's outer casing and then tap it out with a drift & hammer. Then fitting the new bush would entail making up a tool (which would involve a threaded rod and some tubing I'd wager) to pull the new bush into place.

It (kinda!) sounds doable...anyone had a go at it and succeeded?
Old 09-01-2011, 11:37 AM
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ThomasC2
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It's doable. A friend of mine did it on his back under the car, but it was a pain in the b-tt to do it. I waited until I hade the engine out. But regardless of if it's in or out you use the same method as you did on the wishbones.

Thomas
Old 09-01-2011, 11:38 AM
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Babalouie
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Originally Posted by ThomasC2
It's doable. A friend of mine did it on his back under the car, but it was a pain in the b-tt to do it. I waited until I hade the engine out.
I have a mental image of me lying under the car, crying
Old 09-01-2011, 11:43 AM
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ThomasC2
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yeah, you´re spot on!
Old 09-01-2011, 11:50 AM
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ThomasC2
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This is a pic from when I did it with my engine out.

Last edited by ThomasC2; 08-14-2012 at 04:10 AM.
Old 09-01-2011, 12:18 PM
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raoul
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just done mine here in the u.k.

jack the rear up under the drain plug, get some axle stands under the jack points and a secondtjack under the tranny to take the weight. undo the 3 bolts holding the mount and single bolt through the mount and remove. it takes some wriggling but it'll come out without removing or undoing anything else including the cross member.

i replaced the whole mount including the bracket as the bush on it's own was about 85% of the cost of the whole mount, also makes the job a whole lot easier.

simple.
Old 09-01-2011, 12:36 PM
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geordie
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Originally Posted by ThomasC2
It's doable. A friend of mine did it on his back under the car, but it was a pain in the b-tt to do it. I waited until I hade the engine out. But regardless of if it's in or out you use the same method as you did on the wishbones.

Thomas
Did you replace with RS item?

If so, from Gert ?
Old 09-01-2011, 01:38 PM
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Ken D
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Originally Posted by geordie
Did you replace with RS item?

If so, from Gert ?
The pic shows a set manufactured by TurboKraft. In fact, they used his comments on their website.

http://www.turbokraft.com/catalog/pr...roducts_id=118
Old 09-01-2011, 03:04 PM
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tbennett017
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Be aware that a harder mount will significantly add noise in the car. Dan Johnson on this board went to a solid mount and his car turned into a NASCAR racer...
Old 09-01-2011, 03:36 PM
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Ken D
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Originally Posted by tbennett017
Be aware that a harder mount will significantly add noise in the car. Dan Johnson on this board went to a solid mount and his car turned into a NASCAR racer...
It only turns to the left?

Old 09-01-2011, 03:36 PM
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Marc Shaw
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Does that TurboKraft one fit on a C4?

Marc
Old 09-01-2011, 04:50 PM
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ThomasC2
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No, the RS is rubber as the standard item, even the cup is rubber. They are just a notch stiffer. My mount from turbokraft is a very good compromise. A full solid bush isn't so nice. This alu mount have a rubber core that deletes the noise except on low revs under load. On even speed theres no extra noise.

Yeah, this mounts fits on all G50 trannys.
Old 09-01-2011, 08:33 PM
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Thomas, did you hack the old rubber out with a chisel?
Old 09-01-2011, 09:24 PM
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Originally Posted by ThomasC2
No, the RS is rubber as the standard item, even the cup is rubber. They are just a notch stiffer. My mount from turbokraft is a very good compromise. A full solid bush isn't so nice. This alu mount have a rubber core that deletes the noise except on low revs under load. On even speed theres no extra noise.

Yeah, this mounts fits on all G50 trannys.
Actually...that TurboKraft mount also looks easier to install then pressing in an RS mount
Old 09-02-2011, 12:41 AM
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Originally Posted by Marc Shaw
Does that TurboKraft one fit on a C4?
Originally Posted by ThomasC2
Yeah, this mounts fits on all G50 trannys.
The C4 uses a G64 tranny (not a G50) - I emailed TurboKraft and no, it does not work on a C4.

Marc


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