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Replace brake fluid - AP42.00-P-4280GZ

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MODEL 164, 166, 292 

Shown in model 292 

Fig 1: Identifying Expansion Reservoir, Cover Over Left Suspension Strut Tower & Cap
G10037971Courtesy of MERCEDES-BENZ USA

Shown in model 164 

Fig 2: Identifying Expansion Reservoir
G10037972Courtesy of MERCEDES-BENZ USA
DANGER Risk of accident  when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work. Before starting the engine, actuate brake pedal several times until pressure is built up and maintained in the brake system. AS42.50-Z-0002-01A
DANGER 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
DANGER Risk of injury  . Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
NOTES Notes on repairs to brake system   AH42.00-P-0003-01A
NOTES Brake fluid notes   AH42.50-P-0001-01A
REMOVING Remove     
1 Remove cover over left suspension strut tower (3) Model 166, 292  
CLEANING Clean     
2 Clean area surrounding cap (2) and expansion reservoir (1)    
REMOVING Remove     
3 Unscrew cap (2)    
4 Suction off brake fluid from the expansion reservoir (1)    
5 Add new brake fluid up to the Max. marking in the expansion reservoir (1)    
6 Connect filling and bleeding unit (01) to expansion reservoir (1) and switch on IMPORTANT Observe the operator's manual for the filling and bleeding unit (01).  
  Change fluid     
7 Lift vehicle on vehicle lift    
REFER TO TESTING & REPAIR AR00.60-P-1000GZ
8 Replace brake fluid    
REFER TO CAPACITIES & SPECIFICATIONS General brake fluid DOT 4. See GENERAL BRAKE FLUID (https://bevo.mercedes-benz.com/index.php?language_id=1)
REFER TO CAPACITIES & SPECIFICATIONS Brake fluids (DOT 4 plus) MB 331.0 brake fluid A 000 989 08 07
TORQUE SPECIFICATION Bleed screw at brake caliper *BA42.10-P-1001-10L 
TORQUE SPECIFICATION Bleed screw to brake caliper
New brake fluid must escape without any bubbles via the bleed hose:
↓
Bleed the system.
*BA42.10-P-1001-12L 
REFER TO TESTING & REPAIR Model 164 AR42.10-P-0010GZ
REFER TO TESTING & REPAIR Model 166, 292 AR42.10-P-0010-02EW
INSPECT Check     
9 Check brake system for leaks    
INSTALLING Install     
10 Lower vehicle with lifting platform    
11 Connect filling and bleeding unit    
12 Screw on cap (2)    
INSPECT Check     
13 Check fluid level in expansion reservoir (10)   AP42.10-P-4210GZ 
FRONT AXLE BRAKE CALIPER

Number Designation Model 164 (except 164.177) Model 164.177
BA42.10-P-1001-10L Bleed screw at brake caliper Nm 18 18
FRONT AXLE BRAKE CALIPER

Number Designation Model 166 Model 292
BA42.10-P-1001-10L Bleed screw at brake caliper Nm 16 16
REAR AXLE BRAKE CALIPER

Number Designation Model 164 Model 166
BA42.10-P-1001-12L Bleed screw to brake caliper Nm 7 11
REAR AXLE BRAKE CALIPER

Number Designation Model 292
BA42.10-P-1001-12L Bleed screw to brake caliper Nm 11