As you start your conversion
the question is often - what do I keep and what can be eliminated The next
few picture should help with this question.
This is what your engine bay will look like after you have removed the
engine but have not touched any of the wiring harness. This series of
pictures is for a dirty 86 Vanagon
Here you can see the main connectors in the Vanagon Black Box.
The next few picture will show what you need to keep
Many people have had problems with the plastic fuel supply line failing
so now is a good time to replace it - you don't want a fire with your new
engine.
Picture says all. See additional picture of charcoal canister
below.
After you have removed the coil, relay box and engine harness you
should be left with these connectors. This is where your main Subaru
interface will take place. 84 and earlier Vanagons only have one round
White connector for the rear lights - the engine harness is connected via
one and two pin individual connectors.
After you have the relay box removed you need to carefully save some
parts of the associated wiring. You need the round White connector
complete with the coolant level wire. See picture for other comments.
This picture shows the wiring associated with the starter. You will
need all of this wiring so tie it up out of the road for now.
This is a picture of the 86 and up fuel tank emissions canister and
associated lines. I have dismounted the canister and moved it so we can
see what is going on. You will need to refer to this later when connecting
up you Subaru vacuum system. On 85 and earlier Vanagons the vacuum valve
is in the engine bay on the right hand side at the back.
Keep in mind that this is the basic interface you will end up with when
you come to installing your Subie engine. I have diagrams like this for
nearly every Vanagon year, if you send me an e-mail I can send you one for
your year of Vanagon.
Still in progress - Update 2005 May 08