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Cork or gasket paper ?

Cork or gasket paper ?

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krisinwa.st.
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Does anyone know if cork or gasket paper was originally used
for the #24 front ccu / gear case to cable drum case when assembled ?
Cat part # 4F898 Gasket . Thanks , Kris
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Mon, Jul 1, 2013 11:53 PM
edb
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Hi Kris,
any I worked on at The Dealer had the usual quality Caterpillar type gasket material.
Cheers,
Eddie B.
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Tue, Jul 2, 2013 9:21 AM
krisinwa.st.
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Reply to edb:
Hi Kris,
any I worked on at The Dealer had the usual quality Caterpillar type gasket material.
Cheers,
Eddie B.
Hey Eddie ,

Thanks for your response , the reason I'm curious is; if I need to use a thick gasket
like cork , or a heavy "paper type " gasket material to maintain proper clearance
( end play ) between the idler and drive gears , or does it even matter ?
This is going to be my first time to reassemble my #24 front ccu . Its been apart
for about 3 years so I'm a little fuzzy on it . I have the servicemen's reference book
which will help a lot . Anyway thanks again , Kris
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Tue, Jul 2, 2013 12:38 PM
edb
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Reply to krisinwa.st.:
Hey Eddie ,

Thanks for your response , the reason I'm curious is; if I need to use a thick gasket
like cork , or a heavy "paper type " gasket material to maintain proper clearance
( end play ) between the idler and drive gears , or does it even matter ?
This is going to be my first time to reassemble my #24 front ccu . Its been apart
for about 3 years so I'm a little fuzzy on it . I have the servicemen's reference book
which will help a lot . Anyway thanks again , Kris
Hi Kris,
the correct hard type gasket material ( not cork as it is squishy) is needed to get the proper clamping forces to hold the cases rigidly in position.
From memory the main drum/gear hub bearings are shim adjusted so the gasket thickness is not super critical for this area.
Cannot recall what if any adjustment is provided for the input shaft ball bearings, BUT, gasket thickneses would affect bearing end float for these ball races--ensure the ball races have no pre-load.
Hope this helps.
Cheers,
Eddie B.
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Tue, Jul 2, 2013 7:46 PM
Mike Meyer
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Reply to edb:
Hi Kris,
the correct hard type gasket material ( not cork as it is squishy) is needed to get the proper clamping forces to hold the cases rigidly in position.
From memory the main drum/gear hub bearings are shim adjusted so the gasket thickness is not super critical for this area.
Cannot recall what if any adjustment is provided for the input shaft ball bearings, BUT, gasket thickneses would affect bearing end float for these ball races--ensure the ball races have no pre-load.
Hope this helps.
Cheers,
Eddie B.
That 4F0898 gasket only costs $14.59 at the Cat. Dealer here in Oz, so assume it will be around $10 in the USA, buy it then you know you have the exact one required.
Regards
Mike
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Wed, Jul 3, 2013 2:49 AM
krisinwa.st.
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Reply to edb:
Hi Kris,
the correct hard type gasket material ( not cork as it is squishy) is needed to get the proper clamping forces to hold the cases rigidly in position.
From memory the main drum/gear hub bearings are shim adjusted so the gasket thickness is not super critical for this area.
Cannot recall what if any adjustment is provided for the input shaft ball bearings, BUT, gasket thickneses would affect bearing end float for these ball races--ensure the ball races have no pre-load.
Hope this helps.
Cheers,
Eddie B.
[quote="edb"]Hi Kris,
the correct hard type gasket material ( not cork as it is squishy) is needed to get the proper clamping forces to hold the cases rigidly in position.
From memory the main drum/gear hub bearings are shim adjusted so the gasket thickness is not super critical for this area.
Cannot recall what if any adjustment is provided for the input shaft ball bearings, BUT, gasket thickneses would affect bearing end float for these ball races--ensure the ball races have no pre-load.
Hope this helps.
Cheers,
Eddie B.[/quote]



Hi Eddie ,

Yes very much so , now I can proceed with confidence . And yes your right on the money about adjusting
the drum bearings with shims ( looked it up in my book ) for pre-load . I'll make my own gasket for the
gear case , pre fit and check for no pre-load " free spin "

Regards , Kris
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Wed, Jul 3, 2013 9:48 AM
krisinwa.st.
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Reply to Mike Meyer:
That 4F0898 gasket only costs $14.59 at the Cat. Dealer here in Oz, so assume it will be around $10 in the USA, buy it then you know you have the exact one required.
Regards
Mike
[quote="Mike Meyer"]That 4F0898 gasket only costs $14.59 at the Cat. Dealer here in Oz, so assume it will be around $10 in the USA, buy it then you know you have the exact one required.
Regards
Mike[/quote]


Hey there Mike ,

Thanks for the info on the 4F0898 ; So far I've only attempted to source it through
my buddy @ Iron king , with no luck . I will try the cat dealer next . Otherwise I figure to
make my own . Have a good one ! Kris
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Wed, Jul 3, 2013 10:38 AM
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