Lubrication system details:
1 - toothed pulley of the oil pump; 2 - drive chain of the oil pump; 3 - hub; 4 - oil pump housing; 5 - adjusting plate for tensioning the oil pump drive chain; 6 - inner rotor; 7 - outer rotor; 8 - spacer; 9 - cover with oil receiver; 10 - discharge pipeline; 11 - branch pipe of the pressure reducing valve; 12 - pressure reducing valve; 13 - guide tube; 14 - oil filter bracket; 15 - oil filter; 16 - oil dipstick with tube (except «315» And «316» from model year 1981); 17 - oil dipstick with tube (on «315» And «316» from model year 1981).