Navigator 4WD V8-5.4L SOHC VIN L (1998)
Wiper Arm: Specifications
Adjustment
Windshield Wiper Blade and Pivot Arm Adjustment
RH Wiper Blade ............................................................................................................................................................................. 65-93 mm (2.3-3.7 in)
LH Wiper Blade .............................................................................................................................................................................. 45-75 mm (1.7-3.0 in)