I opened up my JG gearbox today.
If you have the time, just clean it up, and use GOOD oil + grease. Mine was so filed with oil (no grease at all!), my workspace was flooded with oil. And it stinked.
Also, might want to shim it correctly, all my gears were touching.
NEW BACON FOR SALE!
"WHEN I DIE
SO THE WORLD
CAN KISS MY ASS"