Details of the five-speed "economical" gearbox housing:
1 - gearbox housing; 2 — lower cover of the clutch housing; 3 - ventilation valve; 4 - front cover of the gearbox, combined into one unit with the guide sleeve of the clutch release bearing; 5 — oil seal; 6 - adjusting rings; 7 - plug; 8 - cork; 9 — plug of the inspection and filling hole; 10 — Reverse light switch; 11— intermediate crankcase; 12 — back cover; 13 — drain plug; 14 — oil seal; 15 secondary shaft rear bearing cover; 16 — speedometer drive.