ABS Mark 60, ABS, EDL, ASR and ESP, through Calendar Week 22.2008
ABS Mark 60, ABS, EDL, ASR and ESP, through Calendar Week 22.2008
1 ABS Control Module (J104)
Separation from control module and hydraulic unit is not possible on vehicles with hydraulic brake booster or hill assist.
• Removing and installing, refer to => [ Brake Lines from Brake Master Cylinder, Connecting to Hydraulic Unit ] Brake Lines from Brake Master Cylinder, Connecting to Hydraulic Unit
2 ABS Hydraulic Unit (N55)
Separation from control module and hydraulic unit is not possible on vehicles with hydraulic brake booster or hill assist.
• Removing and installing, refer to => [ Brake Lines from Brake Master Cylinder, Connecting to Hydraulic Unit ] Brake Lines from Brake Master Cylinder, Connecting to Hydraulic Unit
3 Brake Line
• Master brake cylinder/primary piston circuit to hydraulic control unit
• Identification: diameter 6.5 mm and tube fitting with M12 x 1 long thread
4 Brake Line
• Master brake cylinder/secondary piston circuit to hydraulic unit
• Identification: diameter 6.5 mm and tube fitting with M12 x 1 long thread
5 Brake Line
• To left front brake caliper
• Identification: 5.25 mm diameter and tube fitting with shorter thread M12 x 1
6 Brake Line
• To right front brake caliper
• Identification: diameter 5.25 mm and tube fitting with M10 x 1 thread
7 Brake Line
• To left rear brake caliper
• Identification: 5.25 mm diameter and tube fitting with shorter thread M12 x 1
8 Brake Line
• To right rear brake caliper
• Identification: diameter 5.25 mm and tube fitting with M10 x 1 thread
9 Inner Torx(R) Bolt
• Use new bolts.
• 5.5 Nm
10 Bracket
11 Hex Bolt
• 8 Nm
12 Gasket
• For brake booster
13 Brake Booster
• On gasoline engines, vacuum is supplied from intake manifold.
• Some vehicles with a gasoline engine and automatic transmission are equipped with a vacuum pump for brakes.
• On vehicles with a hydraulic brake booster, a vacuum sensor is installed. Refer to => [ Brake Booster Vacuum Sensor (G483) ] Brake Booster Vacuum Sensor (G483)
• Functional check:
- With engine switched off, depress brake pedal firmly several times (to deplete vacuum in tool).
- Depress and hold brake pedal with average foot pressure and start engine. If brake booster is working properly, pedal will be felt to give noticeably under foot (booster assistance becomes effective).
• Replace as a unit in the event of malfunction (previously, check all vacuum lines).
• Removing and installing, refer to => [ Brake Booster ] Brake Booster
14 Seal
15 Brake Booster Vacuum Sensor (G483)
• Only on vehicles with the hydraulic brake booster
• Removing and installing, refer to => [ Brake Booster Vacuum Sensor (G483) ] Brake Booster Vacuum Sensor (G483)
16 Brake Master Cylinder
• Cannot be serviced. Replace as complete unit if malfunctioning.
• Removing and installing, refer to => [ Brake Master Cylinder ] Brake Master Cylinder
17 Heat Shield
18 Hex Nut
• Always replace after removing it.
• 25 Nm
19 Sealing Plugs
• Coat with brake fluid and press into brake fluid reservoir
20 Brake Fluid Reservoir
21 Cap
22 Sealing Plugs
• Connection for vacuum hose
23 Vacuum Hose
• Insert into brake booster