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RE: water pump shaft dimensions- P type

To: <DB35PA@aol.com>, <mg-mmm@Autox.Team.Net>
Subject: RE: water pump shaft dimensions- P type
From: "Gerhard Maier" <m.g.erhard@gmx.de>
Date: Sat, 30 Oct 2004 19:31:41 +0200
In-reply-to: <a3.6647e517.2eb511fb@aol.com>
Reply-to: "Gerhard Maier" <m.g.erhard@gmx.de>
Sender: owner-mg-mmm@Autox.Team.Net
Hi Don,

the bottom-cast iron part of the pumps
have a chamfered edge at one side of the flange,
to avoid touching the bottom plate of the Dynamo.

Did you care, that this side is towards the Dynamo ?

Gerhard
+++++++++++++++++++++++++++++++++++++++++++++

>>-----Original Message-----
>>From: owner-mg-mmm@Autox.Team.Net [mailto:owner-mg-mmm@Autox.Team.Net]On
>>Behalf Of DB35PA@aol.com
>>Sent: Saturday, October 30, 2004 5:49 PM
>>To: mg-mmm@Autox.Team.Net
>>Subject: water pump shaft dimensions- P type
>>
>>
>>Hi MMM experts,
>> 
>>Anyone currently have their water pump on the bench?
>> 
>>In fitting up my water pump, it will not draw up tight to block. This  leaves 
>>an approx. 1/8" gap. I first thought there might be a missing spacer of  some 
>>kind but now wonder if shaft on pump is correct?
>> 
>>It was sold to me a rebuilt ... externally and internally looks good  and has 
>>not been fitted since rebuild. Model # molded into casing is MG 348 I  109 BA
>> 
>>Pump shaft enters block as expected and (with a little  jiggling) the worm 
>>gear seems to engage and slide on in without undue  pressure. It simply feels 
>>like it is "bottoming out" too soon.
>> 
>>I tried backing off the oil pump and dizzy just a bit in the hopes that a  
>>few wiggles would allow it to fully engage in nose piece but no luck.
>> 
>>I need water pump shaft dimensions please? 
>> 
>>Mine measures 3-15/16" from base plate to end of steel shaft
>>Brass gear starts at 2-3/4" and extends to 3-1/4" with 1/4" collar and  
>>retaining pin beyond.
>> 
>>Any other ideas?
>> 
>>Thanks 
>> 
>>Don B.
>>
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