spridgets
[Top] [All Lists]

Re: [Spridgets] Can this crank be reground?

To: <lee.fox@sbcglobal.net>, spridget list <spridgets@autox.team.net>
Subject: Re: [Spridgets] Can this crank be reground?
From: Bill Masquelier <billmasq@hotmail.com>
Date: Thu, 5 Nov 2009 19:43:58 -0800
Lee
If 1.85 is .030  under then you would have to go to .090 under for #4 to clean
up.
I would be leery of turning that more than about 3000 RPM in that condition,
IF you can get the bearings for it.
A much better option is another crank.
BillM

> Date: Thu, 5 Nov 2009 18:35:18 -0600
> From: lee.fox@sbcglobal.net
> To: spridgets@autox.team.net
> Subject: [Spridgets] Can this crank be reground?
>
> I picked up a 1500 engine with a known bad rod knock. It was free, but
> has the desirable higher compression head and flat pistons. I don't know
> what cam is in it yet.
>
> I pulled the pan off and took a peek at the bearing. Number 4 was a
> mess, but the others were not too bad. This engine had been worked on
> before and had .30 under rod bearings and .10 under mains. When I used
> my "accurate" Harbor Freight digital calipers to measure the rod
> journals I came up with the following:
>
> #1 - 1.840 - 1.844
> #2 - 1.842 - 1.845
> #3 - 1.835 - 1.850
> #4 - 1.791 - 1.80
>
> Question: Can this crank be reground or is it too far gone?
> Thanks.
> _______________________________________________
> Support Team.Net  http://www.team.net/donate.html
>
> You are subscribed as billmasq@hotmail.com
>
> http://www.team.net/archive
>
> http://autox.team.net/mailman/listinfo/spridgets

_________________________________________________________________
Find the right PC with Windows 7 and Windows Live.
http://www.microsoft.com/Windows/pc-scout/laptop-set-criteria.aspx?cbid=wl&fi
lt=200,2400,10,19,1,3,1,7,50,650,2,12,0,1000&cat=1,2,3,4,5,6&brands=5,6,7,8,9
,10,11,12,13,14,15,16&addf=4,5,9&ocid=PID24727::T:WLMTAGL:ON:WL:en-US:WWL_WIN
_evergreen2:112009
_______________________________________________
Support Team.Net  http://www.team.net/donate.html


http://www.team.net/archive

http://autox.team.net/mailman/listinfo/spridgets

<Prev in Thread] Current Thread [Next in Thread>