Before assembly, by the marks on the gears of the final drive, make sure that their gear ratio is equal to the gear ratio of the rear axle gearbox.
Assemble and adjust the front axle gearbox, following the instructions given in chapter «rear axle», while increasing the distance «D» (see fig. 3-82) should be more than 0.08-0.11 mm. When adjusting the gearbox, use bracket 67.8701.9508 with measuring tip and wrench 67.7812.9520. Install on body 9 (rice. 3-84) internal hinge cover 12 of the bearing with an oil seal 8, then press on the bearing 7. Install the spring washer 10 and the retaining ring 11. Install the front axle mounting bracket 22 together with the cover on the right body of the internal hinge.
Install the inner hinge assembly into the crankcase, having previously put the gaskets on the studs. Wrap nuts of fastening of covers of bearings of hinges.