Are you sure it's a 135? Because that serial number looks like one for a 35?
Unless there's a 9A just before the serial number?
Because then it would most likely be 1975.
2002
What year is a massey ferguson 165 with a serial number of 37786240?
what year is massey ferguson 240 with a serial number of b17204
1968 http://www.masseyfergusontractorparts.net/Massey-Ferguson-tractors/2008/06/massey-ferguson-135-serial-numbers/
1968 http://www.masseyfergusontractorparts.net/Massey-Ferguson-tractors/2008/06/massey-ferguson-135-serial-numbers/
year of massey ferguson 35 with serial number 251807
1964
1973
1976
1971
1974
mf35