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Subject:Re: 1.9 or 2.1?
From:David Beierl
Date:Mon, 11 Jun 2001 18:02:01 -0400

At 03:55 PM 6/11/2001, Debbie Walters wrote:
>How can I tell the size of the engine on my 85 Westy?  The PO thought it was
>a 1.9, the VIN report says it's a 2.1.  It's fuel injected, and the code
>letters in the VIN don't match anything listed in my repair manual.

For an original installation, you can tell by the control systems --
Digijet (1.9l) has vacuum hoses to the distributor, Digifant (2.1l) does
not.  In general, an '85 model should be 1.9l.

Also, again on an original installation, the 2.1l oxygen sensor is mounted
in the CAT case, while the 1.9l sensor is mounted in the collector pipe on
the left side of the engine.

People have been known to put a 2.1l engine under a Digijet system, but the
factory didn't.

david

David Beierl - Providence, RI
  http://pws.prserv.net/synergy/Vanagon/
'84 Westy "Dutiful Passage"
'85 GL "Poor Relation"