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Home >> Mercedes Benz >> 1993 >> 500SL >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Electrical System - Body -- 129 Chassis >> Testing & Repair >> Removing and installing receiver/amplifier control module - AR82.62-P-7721A

Removing and installing receiver/amplifier control module - AR82.62-P-7721A

MODEL 129 

Fig 1: Identifying Receiver/Amplifier Control Module
G04688617
REMOVINGINSTALLING Removal, installation     
1 Remove paneling in trunk on left    
2 Connect quiescent current retention unit COMMERCIALLY AVAILABLE TOOLS *WH58.30-Z-1012-09A 
3 Disconnect ground lead from battery   AR54.10-P-0003A
4 Remove receiver/amplifier (A2/3) with mount (4) IMPORTANT Unscrew nut (1), screw (2) and remove receiver/amplifier (A2/3) together with mount (4).  
5 Remove receiver/amplifier (A2/3) from mount (4) IMPORTANT Unscrew screw (3) and remove receiver/amplifier (A2/3) out of mount (4)  
6.1 Convert line-out unit (A2/1) Code 810
Only when replacing receiver/amplifier (A2/3).
 
7 Install in the reverse sequence    
8 Perform operational check    
COMMERCIALLY AVAILABLE TOOLS

Number Designation
WH58.30-Z-1012-09A Quiescent current retention unit