car UAZ-3151
Engine cooling system – liquid, closed, with forced circulation of coolant by a centrifugal pump
Repair the carburetor if any of its parts break or if the carburetor performs unsatisfactorily after adjustment in all engine operating modes
Replace piston rings after 70,000–90,000 km (depending on vehicle operating conditions)
Remove and disassemble the pressure regulator in the following order:
Disconnect the lines leading to the regulator.
If the oil pump parts wear out a lot, the pressure in the lubrication system decreases and noise appears
Maintenance of the rear axle consists of maintaining the oil level in the crankcase and timely replacing it, checking seals, timely detection and elimination of axial clearances in the final drive gears
Repair of the camshaft and replacement of its bushings UAZ-3151
Restore the required clearances in the camshaft bushings by grinding the shaft bearing journals, reducing their size by no more than 0.75 mm, and replacing worn bushings with semi-finished ones, followed by boring them to the size of the ground journals.
