Mercury Tracer 1997 - Manual (Page 147)

To make reaching the wiper blades
easy, simply turn the ignition to
the ON position and turn the
wipers on. Wait for them to reach
a vertical position and turn the
ignition to LOCK. Do not move the
wipers manually across the
windshield, this may cause damage
to the wipers.
Inspect the wiper arm pivots on a
regular basis to ensure that the
wiper arms move freely. Lubricate
the pivot points as necessary.
Replacing wiper blades
If the wiper blades do not work
properly after cleaning,
replacement of the blade assembly
or the blade element may be
necessary.
There are three different lengths
of wiper blades on your vehicle.
The driver side wiper blade is 51
cm (20 in) long, and the passenger
side wiper blade is 44.5 cm (17.5
in) long, and the rear window
wiper is 35 cm (13.75 in) long.
Ensure that you install the correct
length wiper blade in the correct
location.
To replace the wiper blades:
Maintenance and care
147