892-0000010B OM
100
3.4 Rear axle
3.4.1 General information
The rear axle shown in Figure 3.4.1 consists of the following components:
- main drive;
- differential;
- final drives.
1 – drive gear of final drive, right; 2 - planet gear washer; 3 - cross of the differential; 4 - planet
gear; 5 - differential case; 6 - driven gear of the main drive; 7 - nut fastening the driven gear; 8 - locking
plate; 9 – cover of the differential case; 10 - tapered roller bearing; 11 - fit bolt; 12 – drive gear of the
final drive, left; 13 - driven gear of the final drive; 14 - bearing; 15 – hatch cover; 16 – rear axle housing;
17 – tube of axle shaft; 18 - connecting disk with overlays assembly; 19 - intermediate disk; 20 - spring;
21 - release disk; 22 - pressure disk; 23 - axle shaft; 24 – seal; 25 - tube cap; 26 - bearing; 27 – cover
for the mechanism of differential locking; 28 - diaphragm cover; 29 - diaphragm; 30 - adapter; 31 -
locking shaft assembly; 32 - seal; 33 - casing; 34 - housing of the locking clutch; 35 - cage cover; 36 -
bearing; 37 – bearing cage; 38 – adjusting shims; 39 - support washer; 40 – axle-shaft gear; 41 – drive
gear of the main drive; 42 - secondary shaft of the gearbox; 43 - rear axle cover.
Figure 3.4.1 – Rear axle
3.4.2 Main drive
The main drive is a pair of bevel gears with spiral teeth. Drive gear of the main drive
19 (Figure 3.4.1) is mounted on the splined end of secondary shaft 18 of the gearbox, while
driven gear final of the main drive 4 is attached to the flange of differential housing 6 by
means of twelve semi-fit bolts.
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