12V Starter Generator for 1979-1986 Yamaha G1A G1A1 G1A2 G1A3 G1AM3 G1AM4 G1AM5 G1AM6 golf cart Yamaha G3A Sun Classic Gas J10-81100-10-00 GSB107-02 GSB107-02B GSB107-03B GHI0004 304-105 42044004