Allo! My 1986 13B uses 1.5" I.D. hose on the coolant pump. Yvon.

----- Message d'origine ----- De : "Steve Brooks" <steve@tsisp.com>
À : "Rotary motors in aircraft" <flyrotary@lancaironline.net>
Envoyé : 8 sept. 04 14:18
Objet : [FlyRotary] Re: Photos of Core tanks internals


> David,
> I don't have a water pump here at home, but I went out and
measured the old
> hose that I had on there before changing the cooling system,
and it is
> 1-1/2" I.D..
>
> Steve Brooks
>
>  -----Original Message-----
> From: Rotary motors in aircraft
[mailto:flyrotary@lancaironline.net]  On
> Behalf Of David Carter
> Sent: Wednesday, September 08, 2004 1:59 PM
> To: Rotary motors in aircraft
> Subject: [FlyRotary] Re: Photos of Core tanks internals
>
> Bill, thanks, that's exactly what I was looking for.  I lay in
bed last
> night thinking about hole saws & fly cutters and knew there was
another tool
> I was not thinking of using.  The Unibit is the perfect thing -
I have the
> 3/4" big one.  Thanks.
>
> As I re-measured my cores this morning, looks like, if I leave
1/8 clearance
> from inbd and outbd edges of end cap plate, the new/desired
hole could be a
> max of 1.0 inch.  I think 3/4 is what I'm going to stick with
to replace the
> existing 1/2" OD tube.
>
> Ed, Steve, anybody:  What size water hose (ID) is standard on a
13B water
> pump?  I need to know what size "inlet/outlet with bung" to buy
to weld into
> my "parallel flow 'splitters' to accept a water hose of same ID
as Mazda
> RX-7 o 8.   I googled "bung radiator" and got  www.becool.com
which has a
> ".080 1 1/2"  X 6" long straight universal aluminum
inlet/outlet with 3/8"
> Bung".   Local Mazda has no hoses, radiators, or water pumps
for me to
> measure.  Anyone know the ID?
>
> David
>
> ----- Original Message -----
> From: "Bill Schertz" <Wschertz@ispwest.com>
> To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
> Sent: Wednesday, September 08, 2004 9:24 AM
> Subject: [FlyRotary] Re: Photos of Core tanks internals
>
>
> > I used a "Unibit" step drill to open up for the tube to be
welded in, you
> can start small, and increase a 1/16" at a time checking for
clearance.
> >
> > Each core may be slightly different, so you should proceed
carefully and
> measure more than once.
> > Bill Schertz
> > KIS Cruiser # 4045
>
>
>
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