Your tool is attached with two rotary knobs. these engage in the part shown here.
These parts can break off, preventing the tool holder from securing. This set includes everything needed to fix this and is of excellent quality
The block is held in place by a plastic plate (see #24). If this is missing, the block can fall out. These plates come standard with this set.
They are no longer available from Porsche.
Part number:
2x plastic block 92855120302
2x plastic plate 92855119902
Suitable for:
Porsche 928 1977-1995
Tags:
tool kit 928, toolkit 928, break off, disassembly, no longer works, no longer engages, no longer mountable, Discontinued Porsche Parts