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Home >> Smart >> 2018 >> Fortwo 2D Coupe >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Brakes - Hydraulic & Mechanical Systems - 453 Chassis >> Testing & Repair >> Remove/Install Left Front Brake Line - AR42.10-P-0032SR

Remove/Install Left Front Brake Line - AR42.10-P-0032SR

MODEL 453 

Shown on MODEL 453.3 

G12096892Courtesy of MERCEDES-BENZ USA
  Risk of poisoning  from swallowing brake fluid.
Risk of injury  from skin and eye contact with brake fluid
Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid. AS42.50-Z-0001-01A 
NOTES Brake fluid notes   AH42.50-P-0001-01A 
NOTES Notes on repairs to brake system   AH42.00-P-0003-01A 
REMOVINGINSTALLING Remove/install     
1 Install brake pedal jack with adapter between brake pedal and driver seat, and depress brake pedal by approx. 2 cm NOTES
Cover driver seat.
Otherwise the driver seat could be soiled or damaged.
IMPORTANT To prevent the brake fluid reservoir from running empty.
 
SPECIAL TOOL Brake pedal jack Figure
SPECIAL TOOL Adapter for brake pedal winch Figure
2 Unhook coolant expansion reservoir and remove from working area with lines connected MODEL 453 with ENGINE 281 AR20.30-P-4950SR
3 Disconnect left front brake line (1) from; hydraulic unit (2) and seal off connections TORQUE SPECIFICATION Retaining screw, brake line to hydraulic unit *BA42.10-P-1004-04SR 
SPECIAL TOOL Record plug Figure
4 Remove left front wheel   AR40.10-P-1100SR
5 Disconnect left front brake line (1) from left front brake hose (3) and seal off connections TORQUE SPECIFICATION Retaining screw, brake line to brake hose *BA42.10-P-1002-04SR 
SPECIAL TOOL Record plug Figure
6 Unclip left front brake line (1) INSTALLATION IMPORTANT : Make sure that the left front brake line (1) is seated correctly.  
7 Remove left front brake line (1) NOTES
Do not kink or bend the left front brake line (1).
Leaks can occur otherwise.
 
8 Install in the reverse order    
9 Bleed brake system   AR42.10-P-0010SR 
BRAKE LINES, BRAKE HOSES

Number Designation MODEL 453
BA42.10-P-1002-04SR Retaining screw, brake line to brake hose Nm 13
BRAKE LINES, BRAKE HOSES

Number Designation MODEL 453
BA42.10-P-1004-04SR Retaining screw, brake line to hydraulic unit Nm 14
Fig 1: Identifying Adapter For Brake Pedal Winch (211 589 00 31 00)
G11128831Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Record Plug (129 589 00 91 00)
G09975026Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Brake Pedal Jack (000 589 18 31 00)
G11128830Courtesy of MERCEDES-BENZ USA