Removing, checking and installing the valve guide
A - Knocking out the guide bushing; B - Check; C - Boring holes in the cylinder head to the 1st nominal size; D - Pulling a hole in the cylinder head to the 1st repair size; E - Installation of the guide sleeve; 01 - drift; 02 - Brackets; 03 - Micrometer; 04 - Development; 05 - Broach; 06 - Guide edges of the broach; 07 - Installation drift
Dimensional characteristics of valve guides are given in Specifications.