<!-- s:?: --><img src="{SMILIES_PATH}/icon_question.gif" alt=":?:" title="Question" /><!-- s:?: --> Yes I have located the stamped # on the block,2448138 and also 1xb3..... also on the dipstick it is stamped 1xb3..According to the info I have this makes it an oc3,,,but the battery is the same as an hg not mounted up high like a oc3(the only picture I can find for aoc3).When sanding the crawler I have found yellow paint on the fuel tank and undercarrage.But the bottom side of the crawler is only green.Sure need help before I paint it the wrong color <!-- s:? --><img src="{SMILIES_PATH}/icon_confused.gif" alt=":?" title="Confused" /><!-- s:? -->