Toyota HDJ101 Intake Manifold Washer/Bush

When perform Toyota Landcruiser HZJ80, HDJ81 and HDJ101 intake manifold gasket replacement, one may found that they have the special washer or bush need to be replace also, which is similar to some rocker cover gasket replacement, the photo above taken from a discussion Forum, which showing the HZJ80 and HDJ101 12 valve,  which using 12 washers for each engine, for the HDJ81 and HDJ101 24 valve,  the intake manifold gasket is using 2 pieces separated with 6 holes in each pieces, which the washer is using 8 pieces for each engine, as shown in the photo below.