Shimming lowet to upper older white DP-C1

ollison

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Apr 9, 2008
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Shimming lowet to upper old DP-C1. Reading manual in confusing and converting mm to inches makes mistakes easy. Upper unit race grove .317. Lower rac heighth .298. ..317-298=.019. I have 2 shims added together=.015. So now I have .004 gap I think. What do I need in both mm and then inches for ordering purposes. Make it simple in layman terms.
Thanks
 

Don S

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Re: Shimming lowet to upper older white DP-C1

You need .006" (.15mm) more shims. Or a total of .021" (.53mm) shim pack. This will give you a .002" bearing preload.
 

ollison

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Joined
Apr 9, 2008
Messages
19
Re: Shimming lowet to upper older white DP-C1

I have one shim .005. Volvo Penta offers only .005, .010, .015. Is .005 close enough?
 

Don S

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Re: Shimming lowet to upper older white DP-C1

Volvo sells them in mm, not inches, and the sizes for your drive are shown in the picture below. If you get a .20mm and a .35mm shim, you should be perfect.

attachment.php


That is taken from this parts catalog.
http://www.marinepartsexpress.com/V...DP-C1_DP-D1_DPX-s/DP C1 LOWER GEAR UNIT.pdf
 

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