Devilles have three types from 00 to 03
The first is a single AIR pump
They have 1 relay and it has a large Valve on the rear Valve cover
.
.
The Next system has two AIR Pumps. A left and a right.
This can be Identified by 2 relays
.
.
The Third has no AIR PUMP
.
.
.
.
Sevilles have the same Three types.
The first has a Single relay and the same large valve
.
.
The next has Two relays and the large valve.
.
.
The next has NO AIR PUMP
I have no pictures.
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.
.
.
The next and last are the Eldo's
You can not see the relays, but the valve is on the rear valve cover. They only have a Single AIR PUMP.
.
.
With AIR
.
.
.
Without AIR
The first is a single AIR pump
They have 1 relay and it has a large Valve on the rear Valve cover
.
.
The Next system has two AIR Pumps. A left and a right.
This can be Identified by 2 relays
.
.
The Third has no AIR PUMP
.
.
.
.
Sevilles have the same Three types.
The first has a Single relay and the same large valve
.
.
The next has Two relays and the large valve.
.
.
The next has NO AIR PUMP
I have no pictures.
.
.
.
.
The next and last are the Eldo's
You can not see the relays, but the valve is on the rear valve cover. They only have a Single AIR PUMP.
.
.
With AIR
.
.
.
Without AIR