GX 470 V8-4.7L (2UZ-FE) (2004)
a. Operate the wiper, and stop the windshield wiper motor assy at the automatic stop position.
b. Scrape off the serration part of the wiper arm with a round file or equivalent.
c. Clean the wiper pivot serration with a wire brush.
d. Install the front wiper arm LH with the nut to the position shown in the illustration.
Torque: 25 Nm (254 kgf.cm, 18 ft.lbf)
HINT: Hold down the arm hinge by hand to fasten the nut.
12. INSTALL FR WIPER ARM RH
a. Scrape off the serration part of the wiper arm with a round file or equivalent.
b. Clean the wiper pivot serration with a wire brush.
c. Install the front wiper arm RH with the nut at the position shown in the illustration.
Torque: 25 Nm (254 kgf.cm, 18 ft.lbf)