Oil Oil

there's a couple ways to do it, with a bought or DIY blockoff plate that allows the pump to be removed, others just remove the white plastic gear from inside the clutch cover and keep the pump as the block off......

https://www.blasterforum.com/threads/how-to-remove-oil-injection-without-a-block-off-kit.3272/

https://www.blasterforum.com/threads/how-to-install-oil-injection-block-off-kit.681/


you'll need to mix your fuel/oil @ 32:1
my choice is Yamalube or Maxima Super M
no weedwacker, boat or chainsaw oils