W196R Stage 4. Continuing with the engine block.

[Mark, The Master Modeller]

Stage gives us more of the engine block, and what they call the central gearbox.  This is the gear drive for the cam shaft

Fit the two parts of the upper block together with a couple of screws.

Fit the first part of the camshaft gearbox to the upper block.  This is also secured with screws from the inside.

Push the oil pressure valve into the central gearbox.

Fit the upper part of the camshaft gearbox to the block.  This is a push fit.

Take the second part of the upper block and fix this to the assembly.

It's secured from the back by these two screws.

Take the lower black assembly completed in stage 3 and fit it to the upper block 

As usual, it is secured from the inside with 2 screws.

This completes the stage.