FIELD: automotive industry; manufacture of engine clutch units of heavy trucks. SUBSTANCE: article is installed on plate 2 and is pressed over housing and then adjusting rods 6 are driven to working sections of levers. By turning adjusting nuts of levers, working sections of levers are set in one plane within tolerable limits. Then working in of levers is carried out simultaneously moving levers up and down by means of working-in mechanism cross. After working in, final adjustment of position of working sections is carried out. EFFECT: improved quality of adjustment. 4 dwg
