
If the oil leak from under the cylinder head cover could not be eliminated by tightening the cap fastening nuts, replace its gasket

The oil pump is removed for repair when its supply is reduced, causing a constant drop in oil pressure in the engine lubrication system, and when oil leaks through the seal

Disassembling the carburetor K-151, K-151D
It is not recommended to unscrew the screws securing the throttle valves on the axles and remove the dampers unless absolutely necessary, as their displacement can lead to jamming of the dampers in the channels

The camshaft is replaced in the following cases:
- - the pressure in the engine lubrication system has dropped