ABS Hydraulic Unit -N55- With ABS Control Module -J104-

Fig 1: Identifying Hydraulic Unit

Courtesy of AUDI OF AMERICA, LLC

1. External TORX® Screws
   • 4.5 Nm
2. ABS Control Module -J104-
   • Refer to ABS CONTROL MODULE -J104-, REPLACING 
   • Refer to EXCHANGING CONTROL MODULES 
3. Wiring Harness Connector
4. ABS Hydraulic Unit -N55-
   • Refer to HYDRAULIC UNIT WITH CONTROL MODULE, REMOVING AND INSTALLING 
     CAUTION: The pump motor may not be separated from the hydraulic unit.

Component	-	Nm
Four hydraulic unit brake lines for brake caliper		14
Hydraulic unit brake lines to master brake cylinder		16