Note. For final drive brand Gleason, the contact patch is checked on the teeth of the driven gear, for the final drive brand Klingelnberg - on the teeth of the drive gear.
For control, lubricate the working surfaces of the teeth of the driven gear with a thin layer of lead oxide and check the contact of the working surface of the teeth of the driving and driven gears.
Completely assemble the rear axle and install it in place.
Pour SAE 90 hypoid oil into the rear axle housing up to the bottom of the filler hole.