Alternator change OLD NEW B+ DFM BS 15 B- L W B2+ B1+ W D+ B- EC140B~210B Standard(80A) EC240B~460B Standard(55A) Option(80A) B+ EC140B~460B Standard(80A) D+ B+ W DFM I.C REG. BS 15 L IC Regulator W B- B- Volvo Construction Equipment Customer Support UPDATE - EC160B~460B - 26