[Vwdiesel] oil pump binding

[Will Taygan]

Ah, not the bushing on the vac. pump.  Is that the one you're thinking
of.  It's binding on the bushing in the block down by the oil pan.

Will.

On Sun, 2011-01-09 at 21:25 -0600, James Hansen wrote:
> The bushing might have moved down?  Do you have the right sized drift to
> give it a soft even tap upward, just more to see if it moves around than
> anything?  It should just go in, not have to use the pump to press the
> bushing upward. If the bushing wasn't tight, the intermediate shaft might
> have given it a tap when you removed it, and it moved a bit down, now it's
> binding on the way up.  If you put the intermed shaft in, how's clearance to
> the bushing?  If it can go up without hitting the gear, that's what may have
> happened.
> -j
> 
> 
> -----Original Message-----
> From: vwdiesel-bounces at vwfans.com [mailto:vwdiesel-bounces at vwfans.com] On
> Behalf Of Will Taygan
> Sent: January-09-11 8:50 PM
> To: vwdiesel
> Subject: Re: [Vwdiesel] oil pump binding
> 
> Vac pump is out, not binding there, shaft is free.  I was thinking of
> using the OLD pump to press in the bushing that's on the block.  
> 
> I think the shaft itself is binding?  I could spin the pump around, but
> couldn't spin the shaft itself, NOR could I pull the pump/shaft assembly
> out without a couple minutes of yanking.
> 
> Pump looks the exact same, fits fine.  Just doesn't turn when torqued
> down.
> 
> Grrr!
> 
> Will in Alaska.
> 
> On Sun, 2011-01-09 at 16:15 -0600, James Hansen wrote:
> > No, don't press in the oil pump with bolts. Bad. Distort the pump that way
> > and it will bind forever, or until you blueprint the pump.
> > It should bolt right up, are you sure about the pump length?  Have a good
> > look at the one that came out, there was something about the higher volume
> > pump in early block.... td pump vs na pump or something like that.  Loren
> > will prolly remember.   but I don't remember, sorry. My 'puter with etka
> > barfed, it  won't run on this nasty vista besieged laptop, and the new 6
> > core 3mhz wunderkind is still in a box made of cardboard- will have to put
> > that together mebbe tonight. If you have, compare part numbers.  Sorry,
> > that's all I got man.  If the light comes on I'll let you know.
> > -james
> > 
> > -----Original Message-----
> > From: vwdiesel-bounces at vwfans.com [mailto:vwdiesel-bounces at vwfans.com] On
> > Behalf Of Will Taygan
> > Sent: January-09-11 11:51 AM
> > To: vwdiesel
> > Subject: [Vwdiesel] oil pump binding
> > 
> > Rebuilding 1.6NA ME code solid lifter from a mid-80s Jetta for Westy #2.
> > 
> > When I fully tighten down the brand new Meyle oil pump, the shaft
> > doesn't turn.  Fully tightening an old used VW pump does the same thing,
> > though not quite as tight (pump is not from the Jetta though).
> > 
> > When I first put the Meyle on, I torqued both side to 10ft-lbs, then
> > torques one side to 18, while the other stayed at 15, I turned the bolt
> > a couple times and stopped thinking I was stripping the bolt.
> > 
> > Turns out I was PRESSING the pump onto the bushing in the block.  I
> > couldn't get the pump off!
> > 
> > Now, do I file the block bushing down?  Put a washer on the old pump and
> > press it in a little?  Take the pumps apart?
> > 
> > I can torque to 10ft-lbs and things spin pretty well, but at 18 they
> > stop.
> > 
> > Help!
> > 
> > Thanks,
> > 
> > Will in Alaska.
> > 
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> > 
> > 
> 
> 
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