

| Subject: | Re: 2.1: Check rods or just top end? |
| From: | tabe johnson |
| Date: | Tue, 25 Oct 2005 14:41:33 -0400 |
Hi Larry, Thank you for writing. Just doing the heads is certainly attractive because of the time savings. The cylinders are already disturbed. They came out of the case as I was pulling the heads. They're still on the pistons though. I didn't really want to get into this, but... I did have an oil pressure gauge attached to that engine which seemed to indicate everything was fine. Having now driven with a different engine I have become aware of how slowly the oil pressure drops with time as the oil heats. I am not certain that I allowed the old engine to heat enough before recording oil pressures. To summarize: I never got any indication my oil pressure was a problem. My gauge numbers were good but I'm not sure I trust them. tabe --- Larry Alofs <lalofs@rcn.com> wrote: > Personally, I'd just do the head(s) and try not to disturb the cylinders > at all. > Might be worth hooking up an actual oil pressure gauge before you > start, to see if it tells you anything alarming or reassuring. > You are using Mobil 1, right? > > Larry A. > > > tabe johnson wrote: > > >My old 2.1 engine sprung a leak through the head gasket at ~200,000km. > >Because of the mileage, I'm a bit concerned about the rod bearings. I have > >no other reason to worry about the oil pressure. > > > >So - How doable is it to get at the rod bearings, but not break the case? I > >don't have any special VW tools. If I get the rods off, how do I inspect > >them? Or do I just ship everything to Bob Donalds & put in whatever he > >sends me back? > > > >I have a vague recollection of someone compressing piston rings using... > >zap straps? or something equally clever. If I pull the cylinders, what > >is the accepted way of getting the pistons back in them? > > > >Or should I just leave well enough alone, redo the heads, and get on > >with life? > > > > > >tabe johnson/87 westy > > > > > > > > >
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