WSM suggests the following AV3058 to remove the solenoid for the timing variator AV2595 to remove the nuts on the head Image Unavailable, Please Login Image Unavailable, Please Login
These are available from Ricambi America, thanks to Hill Engineering: 95972905: http://www.ricambiamerica.com/product_info.php?products_id=258448 95972906: http://www.ricambiamerica.com/product_info.php?products_id=335960 .