ITEM DESCRIPTION: Linhai Clutch Housing & Shaft for 520 550 & 600cc LH2V70 LH2V73 engines w/ Carburetor. Linhai Part # LH2V70.10.2
NOTE: There are two versions of this part: This one is for Carburetor engines, the EFI version looks almost the same but is a bit shorter (see last picture). I'm working on getting the EFI part in stock.
Specifications:
Thread: 20mm
Both Splines: 24mm / 23T
Inner Diameter: 61mm / 140mm