Top, front, center, under the plastic cover.
The water pump on a 1991 Subaru Legacy is in the engine compartment. It is found at the base of the engine.
On top towards the firewall
The starter is interchangable between all 1990-1994 Legacies and maybe even up to 1999.
in the engine compartment
The 1991 Subaru Legacy has a 4 cylinder 2.2L engine
I have a 1996 Subaru Legacy L Wagon and it was about $280 to replace the starter where I live. Starters can cost around $100-$300, plus you'll have to pay for labor.
how do you replace the fuel injectors on a 1991 subaru legacy
On a 1996 Subaru Legacy, the starter relay is located under the head in the relay box. The relay box is located on the driver side at the rear of the engine.
In general, many of the 1990 through 1993 parts are interchangeable on the Subaru Legacys. But your best source would be a 1991 Subaru Legacy, followed by a 1990 Subaru Legacy. Verify the bolt patters before purchasing from 1992 or 1993.
Has a starter relay in the engine bay fuse panel.
Aircompresser
On the top at the rear of the engine