Thunderbird V6-232 3.8L SC (1989)
Wiper Arm: Technical Service Bulletins
Wiper Arm - Adjustment Procedure
Article No. 91-5-4
WINDSHIELD WIPER ARMS - ADJUSTMENT PROCEDURE
FORD:
1989-91 THUNDERBIRD
LINCOLN-MERCURY: 1989-91 COUGAR
1990-91 TOWN CAR
ISSUE:
The wiper arms are located and installed by a key in the arm and a keyway in the pivot shaft. This type of installation does not allow for
adjustment, when required.
ACTION:
This article provides procedures and illustrations so adjustments can be performed. Refer to the following procedure for service details.
Figure 1
ALL VEHICLES
1.
Remove the arm and blade assembly from vehicle. Refer to the appropriate year Car Shop Manual, Section 35-60 for removal procedure.
2.
Using a small flat end screwdriver, pry out the plastic key from the arm as shown in figure 1.
NOTE:
WINDSHIELD WIPER SYSTEM MUST BE CYCLED AND IN THE PARKED POSITION BEFORE THE ARMS AND BLADES ARE
INSTALLED.