Yamaha - Oil pan - 6EK-15311-00-CAYamaha Oil Pan Engine Lubrication System 6EK 15311 00 CA Overview Oil pans dont get much attention until youve got a leak or youre chasing down low oil levels. Ive worked on enough Yamaha engines to know this is one of those parts that quietly does its jobuntil it doesnt. Sitting at the bottom of the motor, it takes heat, vibration, and whatever conditions youre running in. When its sealed up right, you dont think about itand thats exactly how it