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Home >> Mercedes Benz >> 2021 >> S63 AMG 2D Convertible >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Brakes - Hydraulic & Mechanical System - 217 Chassis (1 Of 2) >> Testing & Repair >> Removing And Installing Brake Fluid Reservoir - AR42.10-P-0301LF

Removing And Installing Brake Fluid Reservoir - AR42.10-P-0301LF

Model 217, 222 

Shown on MODEL 222.057 

Fig 1: Brake Fluid Reservoir Component Location - Model 217 (Shown On Model 222.057)
G15347958Courtesy of MERCEDES-BENZ USA
CAUTION 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 
Topical note Notes on externally invisible brake fluid loss   AH42.10-P-9406-02A 
Topical note Notes on repairs to brake system   AH42.00-P-0003-01A 
Topical note Brake fluid notes   AH42.50-P-0001-01A 
REMOVINGINSTALLING Remove/install     
1 Remove cover above hydraulic fluid reservoir for brake fluid (7)    
CLEAN Clean     
2 Clean area surrounding cap of hydraulic fluid reservoir for brake fluid (7)    
3 Unscrew cap of hydraulic fluid reservoir for brake fluid (7) and extract brake fluid    
4 Detach electrical connection (8) from brake fluid level switch    
5 Detach feed hose (6) from hydraulic fluid reservoir for brake fluid (7) MODEL 222.004/057/104/157
TORQUE SPECIFICATION Protect painted surfaces from brake fluid.
Otherwise damage can occur to the vehicle paint.
 
    SPECIAL TOOL Record plug Fig 2
6 Remove safety bolt (10)    
7 Pull hydraulic fluid reservoir for brake fluid (8) out of master brake cylinder (9) NOTES Collect brake fluid which runs out with an absorbent rag.
Otherwise the vehicle paint may be damaged.
INSTALLATION IMPORTANT Replace sealing rings between hydraulic fluid reservoir for brake fluid (7) and master brake cylinder (9).
 
8 Seal connections on master brake cylinder (9) SPECIAL TOOL Record plug Fig 2
9 Install in the reverse order    
10 Bleed brake system MODEL 222.004/057/104/157 AR42.10-P-0010LF 
INSPECT Check     
11 Check brake system in area of hydraulic fluid reservoir for brake fluid (7) for leak tightness    
12 Check fluid level in hydraulic fluid reservoir for brake fluid (7)    
REFER TO MAINTENANCE     AP42.10-P-4210HA
Fig 2: Identifying Record Plug (129 589 00 91 00)
G09975019Courtesy of MERCEDES-BENZ USA