Details of the four-speed gearbox housing:
A - until August 1977; B - since August 1977.
1 - gearbox housing; 2 - the front cover of the gearbox, combined into one unit with the guide sleeve of the clutch release bearing; 3 - sealing ring; 4, 18 - stuffing box; 5, 7, 16 - adjusting rings; 6, 9, 17 - ball bearings; 8 - plug-plug; 10 - mounting sleeve; 11 - ventilation valve; 12 - plugs of the control and filler holes; 13 - bottom cover of the clutch housing; 14 — a back cover of a transmission; 15 - roller bearing; 19 — a cover of the back bearing of a secondary shaft; 20 — a lock of draft of a choice of transfers; 21 - drain plug; 22 - plug; 23 - sleeve; 24 - reverse light switch.