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Flex Plate Access - made easy .... pics added, pg 2

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Old 01-28-2006 | 06:49 AM
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Originally Posted by Bill Ball
OK, Garth. I certainly will accept that you can check endplay even with the clamp loctited, if you say so. I thought, as well, that you should be equally able to check endplay at the harmonic balancer end, and not even get under the car, but somebody with more credentials disputed that. I can't recall exactly what they said, but I think it had something to do with difficulty overcoming pre-load that may be at the flexplate, giving a falsely low endplay number.
Maybe my measure is false, but it looks awfully good . I just clamped a dial indicator to the bellhousing and zeroed it with rearward pressure on the harmonic dampener ( front pulley actually). Then from beneath, push the flywheel assembly forward .... the difference being end float. It takes modest effort to "flex" the flexplate over this small range - for the prop shaft and rear flex plate also are attached for the ride. In any event, I felt a solid 'thunk' which I believed to be the crank kissing the thrust bearing, indicating the range of movement.
Old 01-28-2006 | 10:36 AM
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Thanks for the post Garth

I am due

Cheers,
Michael
Old 01-28-2006 | 04:00 PM
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Good idea, cutting the bolts Garth! Lucky for me, I can drop the lower bellhousing without any interference from the exhaust, even luckier I have a clutch to relieve TT pressure. But if I had a car at risk of TBF I would probably use your idea and take it one step lazier, with either a Sawzall or Dremel(or other) cutoff wheel.
Old 01-28-2006 | 05:51 PM
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Originally Posted by SharkSkin
Good idea, cutting the bolts Garth! Lucky for me, I can drop the lower bellhousing without any interference from the exhaust, even luckier I have a clutch to relieve TT pressure. But if I had a car at risk of TBF I would probably use your idea and take it one step lazier, with either a Sawzall or Dremel(or other) cutoff wheel.
Hey, I'm all for lazy , but guess I'm gonna hafta take a pic of the area ... the sawzall thing fleetingly crossed my mind, as did the image of Tim Allan in 'Tool Time': Really, no rotary tool could access the area, and it's a tight squeeze with a hacksaw blade.
I'm starting to think that you may need an automatic in your life (too) - it may bring out that more subtle, other gender side ... as the sawzall is left on the bench
Old 01-28-2006 | 06:13 PM
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One of these days...
Old 01-30-2006 | 01:00 AM
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Garth, keep truckin'. Good work. Your comments are much appreciated. I think it's important to the 928 community to identify a relatively reasonable diagnostic for TBF. Thanks.

Harvey
Old 01-30-2006 | 05:15 PM
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A picture is worth a thousand words, so here is one of a single blade holder chewing away at the right rear bolt: there is not a lot of room .... but where on a 928 is there?

..Hey Sharkskin: Dave, the second pic is for you .... the worlds smallest sawzall resting in its charger. OK, so I cheated ....
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Old 01-30-2006 | 05:34 PM
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Nice charger Garth
Old 01-30-2006 | 05:51 PM
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Garth has spare 928 parts scattered all around the workbench like most people have nuts and bolts.
Old 01-30-2006 | 09:55 PM
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Originally Posted by Garth S
A picture is worth a thousand words, so here is one of a single blade holder chewing away at the right rear bolt: there is not a lot of room .... but where on a 928 is there?

..Hey Sharkskin: Dave, the second pic is for you .... the worlds smallest sawzall resting in its charger. OK, so I cheated ....


OK, I see how tight it is in there now... and why only the "special" dental sawzall will work.
Old 01-30-2006 | 10:39 PM
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Angle die grinder with 2 inch cuttoff wheel. air power.

Doc
Old 01-30-2006 | 10:55 PM
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That's how I check for movement:


Paint Markings to see movement:
Old 01-31-2006 | 01:11 AM
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Bill wrote:

Garth has spare 928 parts scattered all around the workbench like most people have nuts and bolts.
I like the other "stuff" Garth has scattered around his workbench.



No nuts there!
Old 01-31-2006 | 01:39 AM
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Good eye! That caliper isn't stuck to the magazine, is it Garth?
Old 01-31-2006 | 01:44 AM
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Dave, I'm sure Garth just bought it for the 928 article.


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