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Check Regulator And Alternator - AR15.40-P-5000MFC

Engine 260 in model 118, 177, 247 

G14688483Courtesy of MERCEDES-BENZ USA
INSPECT Check     
1 Check starter battery (G1) for status.   AR54.10-P-1129MFA
    If a problem is identified,

Replace starter battery (G1).
 
2 Connect vehicle diagnosis system (0100) at diagnostics connection (X11/4x1).    
      AD00.00-P-2000-06MFA
WARNING Risk of burn injuries,  suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning  caused by skin contact with solid components of the exhaust. Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. AS49.00-Z-0001-01A
WARNING Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
3 Start engine and bring to operating temperature (approx. 80°C).    
4 Check alternator (G2) and regulator with vehicle diagnosis system (0100). If a problem is identified,

Replace alternator (G2).
 
      AR15.40-P-5032MFC 
5 Switch off engine.    
6 Disconnect vehicle diagnosis system (0100).    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06MFA