Removing And Installing Abs Control Unit J104 Abs Hydraulic Unit N55 - Left -Hand Drive Vehicles - Skoda Octavia II 2004 Workshop Manual

Connect brake lines to the hydraulic unit.
A - from master brake cylinder (push rod piston circuit) to ABS
hydraulic unit
- Distinguishing feature: ∅ 6.5 mm and pipe screw with long
thread M12 x 1
B - from master brake cylinder (floating piston circuit) to ABS hy‐
draulic unit
- Distinguishing feature: ∅ 6.5 mm and pipe screw with long
thread M12 x 1
1 - Hydraulic unit to front left brake caliper
- Distinguishing feature for vehicles up to CW 21/2008: ∅ 5.25
mm and pipe screw with short thread M12 x 1
- Distinguishing feature for vehicles as of CW 22/2008: ∅ 5.25
mm and pipe screw with short thread M10 x 1
2 - Hydraulic unit to front right brake caliper
- Distinguishing feature for vehicles up to CW 21/2008: ∅ 5.25 mm
and pipe screw with thread M10 x 1
- Distinguishing feature for vehicles as of CW 22/2008: ∅ 5.25
mm and pipe screw with short thread M12 x 1
3 - hydraulic unit to rear right brake caliper
- Distinguishing feature: ∅ 5,25 mm and pipe screw with thread
M10 x 1
4 - hydraulic unit to rear left brake caliper
- Distinguishing feature: ∅ 5.25 mm and pipe screw with short
thread M12 x 1
6.4 Removing and installing ABS control
unit - J104- ABS hydraulic unit - N55- -
left -hand drive vehicles
Special tools and workshop equipment required
♦ Brake pedal load e.g. -V.A.G 1869/2-
Removing:
Fitting location:
The control unit with the hydraulic unit is located on the right in
the engine compartment.
WARNING
The brake lines around the hydraulic unit must not be bent!
– Read out and note the actual control unit coding ⇒ Vehicle
diagnostic tester.
– Remove battery ⇒ Electrical System; Rep. gr. 27 .
– Remove engine cover.
1.9 ltr. diesel engine:
– Remove connecting hose to inlet connection ⇒ Engine; Rep.
gr. 21 .
6. Hydraulic control unit, brake servo unit/master brake cylinder ABS Mark 60/Mark 60 EC (ABS/EDL/TCS/ESP (ESC))
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Octavia II 2004 ➤ , Octavia II 2010 ➤
Brake systems - Edition 11.2017
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