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Subject:Re: 1.9l WBX to 2.1l WBX Swap Tips?
From:J Stewart
Date:Tue, 21 Jan 2014 23:52:47 +0000

Here is the link: http://www.oldvolkshome.com/19to21.htm Jeff Stewart ----- Original Message -----
> Since Cunegonde's 1.9l WBX is not too happy after an oil overfill, I
> have
> located a 1990 2.1l WBX replacement. It comes with the newer Bosch
> fuel
> injection set-up.
> What do I need to know about the swap?
> What consumables will I need? Gaskets, bolts, hoses/clamps,
> wires/connectors, sealants, liquids (aside from fresh coolant)?
> Mechanical fit issues?
> Will the existing 4-speed manual transmission mate correctly, and is
> it
> appropriately geared?
> Remove/insert from above or below? (I'm working at home, no lift, but
> lots
> of ramps and multiple hydraulic jacks)
> Will I need the 2.1l exhaust headers, transverse pipes, c-pipe or
> muffler?
> Exhaust brackets different?
> Engine mounts/bed rail fitting issues?
> 1.9l starter re-use issues?
> 1.9l alternator re-use?
> 1.9l waterpump (I have a new spare)?
> Attaching and setting up the new FI system necessary? My original ECU
> has
> never caused Vanagon syndrome, but as we all know is neither
> fuel-efficient
> nor provides much HP.
> 1.9l airbox/filter OK?
> Other sensor or wiring harness details I should know?
> I have an aftermarket tach on the '83.5 speedo-clock-type dash
> instruments.
> Is is connected any differently on the 2.1l?
> Anything I've missed?
> Oh, and this is temporary - a season or two while I source a modern VW
> inline-4 and save my pennies for a (custom?) transmission to match it.
> I'll
> tackle those questions in the next email.
> --
> Bretts
> 1983 1.9l WBX Ivory Westfalia "Cunegonde"