Stihl MS 310 oil passage help needed

[RJPassmann]

My Stihl 310 is pumping oil out the front of this oil passage just left of the muffler. I hear a grub/barrel bolt can go in the passage. Anyone know what size bolt I need? Or is there an OEM plug? Thanks

 

[cscltd]

Get grub screw Stihl part# 000 953 1001
warm up hole with heat gun and insert grub screw till almost flush