Tundra 4WD V8-4.6L (1UR-FE) (2010)
Standard Drive Pinion Preload Plus:
(b) If necessary, disassemble and inspect the differential.
22. INSPECT TOOTH CONTACT BETWEEN RING GEAR AND DRIVE PINION
(a) Remove the bearing retainer and differential case.
(b) Coat 3 or 4 teeth at 3 different positions on the ring gear with Prussian blue.
(c) Install the differential case to the differential carrier.
(d) Install the differential cross shaft bearing retainer and front differential front support assembly LH with the 14 bolts.
for bolt A - Torque : 65 Nm (633 kgf-cm, 48 ft-lbf)
for bolt B - Torque : 155 Nm (1581 kgf-cm, 114 ft-lbf)
(e) Hold the companion flange firmly and rotate the ring gear in both directions.
(f) Remove the differential case, side bearing retainer and differential case.
(g) Inspect the tooth contact pattern.