Ok so my charging system isn't charging my battery. How do I go about testing the charging components? Year and size of motor is still yet to be determined. Here's all the info I have so far. model # 62B8J. Purchased on Aug. 7/78 And there are some pics in this thread http://forums.iboats.com/showthread.php?t=425252. It's a 4 cyl w/ the larger tc carbs. All your help is appreciated.