Select model catalog: 8335R Tractor (S.N. 052201-055000)(Russia Edition) PC11507 8335R Tractor (S.N. 016001 - 090000)(Worldwide Edition) PC10490 8310R Tractor (S.N. 052201-055000)(Russia Edition) PC11506 8310R Tractor (S.N. 016001 - 090000)(Worldwide Edition) PC10489