volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing control unit and hydraulic unit > < Control unit and hydraulic unit
Assembly overview
   
Assembly overview
1 - Brake servo
q   Removing and installing → Chapter.
2 - Brake line, 14 Nm
q   To front right brake caliper.
q   Marked on hydraulic unit with -VR-.
q   With thread M10 x 1
3 - Brake line, 14 Nm
q   To rear left wheel brake cylinder
q   Marked on hydraulic unit with -HL-.
q   With thread M12 x 1
4 - Brake line, 14 Nm
q   To rear right wheel brake cylinder
q   Marked on hydraulic unit with -HR-.
q   With thread M10 x 1
5 - Brake line, 14 Nm
q   To front left brake caliper.
q   Marked on hydraulic unit with -VL-.
q   With thread M12 x 1
6 - ABS control unit -J104-
q   Removing and installing ABS hydraulic unit -N55- with ABS control unit -J104- → Chapter.
7 - ABS hydraulic unit -N55-
q   ABS return flow pump -V39- and valve block should not be separated from each other
q   When renewing the hydraulic unit, always seal the old part with plugs from repair kit -1H0 698 311 A-.
q   Removing and installing ABS hydraulic unit -N55- with ABS control unit -J104- → Chapter.
8 - Bracket
q   Allocation → Electronic parts catalogue „ETKA“
9 - Rubber damper
10 - Hexagon bolt, 8 Nm
11 - Brake line, 14 Nm
q   From primary piston circuit of brake master cylinder to hydraulic unit.
q   Marked on hydraulic unit with -HZ2-.
q   With thread M12 x 1
12 - Brake line, 14 Nm
q   From secondary piston circuit of brake master cylinder to hydraulic unit.
q   Marked on hydraulic unit with -HZ1-.
q   With thread M12 x 1

   

Removing and installing control unit and hydraulic unit > < Control unit and hydraulic unit