4. In a set of new maslootrazhatelny caps there is an adjusting plug which is installed on a core of the valve and protects working edges of maslootrazhatelny caps at their installation. Install the adjusting plug on a valve core (see rice. Installation of the adjusting plug on a valve core). Lower a maslootrazhatelny cap in fresh engine oil and establish it on a valve core into place, being careful not to damage its working edges. For installation of maslootrazhatelny caps use a special metal mandrel (see rice. Installation of a maslootrazhatelny cap, Installation of a maslootrazhatelny cap into place).
6. Special adaptation squeeze a valvate spring and establish crackers in dredging of a core of the valve and grease them. Remove the device for compression of a spring. Repeat this operation on other valves.