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Home >> Mercedes Benz >> 2012 >> ML63 >> Repair and Diagnosis >> External Pages >> Different car >> Section 294 (Brakes - Hydraulic & Mechanical Systems - 166 Chassis - 2 Of 2) >> Maintenance >> Replace Brake Fluid - AP42.00-P-4280GZ

Replace Brake Fluid - AP42.00-P-4280GZ

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MODEL 164, 166, 292 

Shown in model 292 

G11974640

Shown in model 164 

G11974641
  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
  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
  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 left rear engine paneling (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 on expansion reservoir (1) and switch on IMPORTANT Note operator's manual for filler/bleeder unit.  
  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 BB00.40-P-0330-01A
REFER TO CAPACITIES & SPECIFICATIONS Brake fluids (DOT 4 plus) BB00.40-P-0331-00A
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    
REFER TO TESTING & REPAIR     AR00.60-P-1000GZ
11 Connect filling and bleeding unit    
12 Screw on cap (2)    
INSPECT Check     
13 Check fluid level in expansion reservoir (1)   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