headcase
Very Senior Member
had a 6910 was a great tractor gone now miss it now. head gasket at 8000 hrs there was 10500 hrs when we changed it no other trouble really ,cross shaft does wear badly on the deeres old and new .have a 6820 [2002} head gasket at 10000 hrs also brakes and wheel bearings done twice small cost when done in house other than that no trouble but it has no power compaired to 6910.even chipped it buy 20 hp and more torque small differnce but never happy with engine, it now has 128000 hrs and should have kept 10 and sold 20.dont know alot about later model 20s but different engine so should be better.
hard worked tractor