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Home >> Smart >> 2010 >> Fortwo BRABUS, 2D Convertible >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes -- FORTWO (CABRIO) >> Testing & Repair >> Remove/install brake hose at rear axle - AR42.10-P-0023MCU

Remove/install brake hose at rear axle - AR42.10-P-0023MCU

MODEL 451.3/4 

Shown on left rear brake hose (1) 

Fig 1: Identifying Rear Axle Brake Hose Components
G07275915Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
REMOVINGINSTALLING Remove/install     
DANGER Risk of poisoning  caused by swallowing brake fluid. Risk of injury  caused by brake fluid coming into contact with skin and eyes. 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 
DANGER Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. AS00.00-Z-0010-01A
1 Raise vehicle using the vehicle lift and remove underfloor paneling Rechargeable drill / screwdriver
GOTIS://G_58.0_01.1
 
2 Remove bulkhead wall On model 451.431 AR61.25-P-6600MCU
3 Unscrew plastic nut (2), open folding clamp (3) using a suitable tool and take off IMPORTANT Observe installation position of brake line (4) and electrical lines (5, 6)  
4 Hang up electrical lines (5, 6) to one side    
5 Check bolted connections of brake lines (4, 7) with brake hose (1) for color coding IMPORTANTInstallation:  Identify brake lines (4, 7) accordingly. AR42.10-P-0013-05MCC 
6 Loosen bolted connections of the brake lines (4, 7) with the brake hose (1) and separate IMPORTANT Mark brake hose (1) relative to the brake lines (4, 7). Collect brake fluid in a suitable container. Seal brake lines (4, 7) and brake hose (1) with suitable plugs.  
TORQUE SPECIFICATION *BA42.10-P-1002-04E 
SPECIAL TOOL *450589099904
7 Detach retaining clamps (8) and remove brake hose (1)    
8 Replace brake line (4) or brake line (7) Only if brake line (4) or brake line (7) with red color coding has been detached.  
Remove/install brake line from the ESP hydraulic unit to the rear axle AR42.10-P-0035MCU 
Remove/install left rear brake line AR42.10-P-0036MCU 
Remove/install right rear brake line AR42.10-P-0037MCU 
9 Install in the reverse order    
10 Bleed brake system   AR42.10-P-0010MCU 
BRAKE LINES, BRAKE HOSES

Number Designation Model 451.3/4
BA42.10-P-1002-04E Brake pipe to brake hose Nm 16
Fig 2: Identifying Box Wrench Bit (450 589 09 99 04)
G07275916Courtesy of MERCEDES-BENZ OF NORTH AMERICA.