car MAZ

The MAZ-64227, MAZ-54322 vehicles are equipped with an eight-speed dual-range YaMZ-238A gearbox with synchronizers in all gears except reverse

Removing the connecting rod and piston group

Number the connecting rods and connecting rod caps in accordance with the number of the cylinder on the side opposite the camshaft (if this is not provided for by the design)

Thermal clearances in the valve mechanism are designed to ensure a tight fit of the valve on the seat when the valve drive parts expand during engine operation

Adjusting the central gearbox

Adjust with the gearbox removed in the following sequence:

Only the crankcase, input shaft bearing cap, intermediate shaft, reverse gear block, third gear of the output shaft, oil pump housing and base are subject to repair in the gearbox

To adjust the rear wheel bearings;

• - raise the rear of the car;