This is a A-3763363M91 Starter, Lucas PN: 3763363M91Main Description As Following : A-3763363M91 Starter, Lucas P.N: 3763363M91 Rotation: CWTeeth: 10Type: LucasVolts/Kilowatts: 12 Stocked As: A-1868283M5 , Crosses To: A-1868283M5 , Found in Section & Models : Ignition & Electrical Parts > Starters & Related Parts, Massey Ferguson TRACTOR: 231, Massey Ferguson TRACTOR: 240 (S/N A20286>), Massey Ferguson TRACTOR: 240S, Massey Ferguson TRACTOR: 241, Massey Ferguson TRACTOR: 243, Massey Ferguson TRACTOR: 253, Massey Ferguson TRACTOR: 263, Massey Ferguson TRACTOR: 352, Massey Ferguson TRACTOR: 355 (Cold Climate), Massey Ferguson TRACTOR: 560 Associated Items : New Also A-MH-O-MF231, A-MH-P-MF231, A-MH-S-MF231261, A-MH-O-MF240250, A-MH-S-MF240, A-SMMF42, A-MH-S-MF240, A-MH-O-MF350SER And : Rotation: CW Teeth: 10 Type: Lucas Volts/Kilowatts: 12