There are two cylinders on the left side of the tractor, these are the filters. First turn off the fuel by turning the fuel tap at the back of the fuel tank. Now on my tractor the two filters are the...
Factory built model with Perkins AT4 236 engine rated at 90hpEarlier 698 tractors had a naturally aspirated perkins AD4 318 engine rated at 88hp, there was a dealer fit turbo kit available for this...