Tightening Specification

Install the new TORX^® bolts in two steps switching back and forth.
Step 1: temporary tightening specification: 1 Nm to 1.5 Nm (to install the seal)
Step 2: final tightening specification: 2.5 Nm
Refer to OVERVIEW - CONTROL MODULE AND HYDRAULIC UNIT - VERSION 1

NOTE:

A new control module may be installed a max. of three times to a used hydraulic unit, to ensure that the elastic gasket seals sufficiently.

Do not install a used control module.