PDA

View Full Version : Alternator Amps


Rocky
03-22-2004, 11:57 AM
When I had my alternator rebuilt, my ex-boss (mechanic) told me he was told that mercedes alts generally generate less amperage then most cars. I.E. Cav 115 amp compared to 84 amps on a bens or something like that. Leads me to believe that the alt is always overworked.

Anyone have any insight?

Edit: mech was told by the guy who specializes in rebuilding alternators who then told me.

Brabus
03-24-2004, 08:19 AM
I think the Mercedes have a higher output than usual to compensate for the increase amount of electronics and power consumption

Rocky
03-24-2004, 08:25 AM
The rebuilder told my mech the opposite. The alt supplied is actually underrated and working harder then usual.

Brabus
03-25-2004, 09:54 AM
Any technical specs??

Rocky
03-25-2004, 10:14 AM
No, I didn't get any.

pnsji
03-28-2004, 04:10 PM
'97 C36 come with 115 amps and that is more than enough for all the electronics in your car. Older year of C36 come with 85/90 amps alternator.

However, '98 C43 come with 150 amps alternator. I believe you can just swap them easily.