This is a brand new lower casing assy LONG DRIVER SHAFT for Yamaha Outboard Motor 4 stroke F75/F80/F90/F100 Engines
Ref.Code: 6D9-45300-13-8D
15 splines for the propeller.
18 splines for the crankshaft.
It is also replaced for HIDEA, PARSUN latest 4 stroke F90 series engines.
Att.: This lower casing assy is using a 6D9 series gear kit. its gear radio is different from the 67F gear kit. However, you can use it on 67F series engines, but the boat speed will be affected.
Please contact us before you have any doubt about your engine.