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Home >> Mercedes Benz >> 2017 >> GT AMG >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Sliding Roof, Soft Top, Top Attachments -- 205 Chassis (1 Of 2)) >> Testing & Repair >> Check/Correct Fluid Level Of Hydraulic Unit - AR77.37-P-3501LCA

Check/Correct Fluid Level Of Hydraulic Unit - AR77.37-P-3501LCA

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Model 205.4 

Model 217.4 

Model 238.4 

G14818919Courtesy of MERCEDES-BENZ USA

Shown on model 217.4 

WARNING Risk of injury  to skin or eyes from hydraulic fluid spraying out under pressure. Risk of poisoning  from swallowing hydraulic fluid. Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses. AS00.00-Z-0013-01A
INSPECT Check     
1 Ope soft top with switch and close IMPORTANT The hydraulic system can be bled by opening and closing.  
2 Expose hydraulic unit (1) Model 217.4 AR77.37-P-1000LCA
    Model 205.4 AR77.37-P-1000LWR 
    Model 238.4 AR77.37-P-1000LWP
    IMPORTANT Do not disconnect hydraulic lines from hydraulic unit (1).  
3 Position hydraulic unit (1) horizontally to installation position    
4 Check oil level in oil reservoir (2) on hydraulic unit (1) IMPORTANT The oil level must be between "MIN" and "MAX" marking when the soft top is closed.  
5 Unscrew oil filler screw (3) from oil reservoir (2) If oil level is not correct.  
6 Add hydraulic oil up slightly below "MAX" marking If oil level is not correct.  
REFER TO CAPACITIES & SPECIFICATIONS Hydraulic fluids (Specification 343.0)   BB00.40-P-0343-00A
    IMPORTANT Use suitable funnel or bottle.  
7 Tighten oil filler screw (3) on oil reservoir (2). If oil level is not correct.  
    TORQUE SPECIFICATION Model 217.4Oil filler screw to hydraulic unit reservoir *BA77.37-P-1003-01C 
    TORQUE SPECIFICATION Model 205.4Oil filler screw to hydraulic unit reservoir *BA77.37-P-1003-01D 
    TORQUE SPECIFICATION Model 238.4Oil filler screw to hydraulic unit reservoir *BA77.37-P-1003-01E 
8 Install hydraulic unit (1) Model 217.4 AR77.37-P-1000LCA
    Model 205.4 AR77.37-P-1000LWR 
    Model 238.4 AR77.37-P-1000LWP
SOFT TOP HYDRAULIC SYSTEM

Number Designation Model 217.4
BA77.37-P-1003-01C Oil filler screw to hydraulic unit reservoir Nm 1
SOFT TOP HYDRAULIC SYSTEM

Number Designation Model 205.4
BA77.37-P-1003-01D Oil filler screw to hydraulic unit reservoir Nm 1
SOFT TOP HYDRAULIC SYSTEM

Number Designation Model 238
BA77.37-P-1003-01E Oil filler screw to hydraulic unit reservoir Nm 1