What Year Is My Yamaha Golf Cart? The Complete Guide In 1986, Yamaha introduced the Sun Classic (or G3) with a 2-cycle engine or 36-volt electric system. It was the first golf vehicle made with an integrated roof and tempered-glass windshield complete with a wiper. Headlights, a front trunk, turn signals, and custom dash, were standard equipment. The G3 was later replaced by a larger G5 Sun Classic. Events | Institute for Translational Medicine and Therapeutics Symposia. ITMAT symposia enlist outstanding speakers from the US and abroad to address topics of direct relevance to translational science. Read more Full Members | Institute Of Infectious Disease and Molecular Full membership to the IDM is for researchers who are fully committed to conducting their research in the IDM, preferably accommodated in the IDM complex, for 5