John Deere 6619TT-02 Turbo Diesel Engine 850B Dozer

John Deere 6619 engine, spec TT-02, turbocharged, mechanical fuel system, removed in running condition from a John Deere 850B crawler dozer.

ENGINES RUNS OK, SHOWS CONSTANT BLOWBY WHEN COLD AS SEEN IN VIDEO. 80-90 LBS OIL PRESSURE AT LOW/MID THROTTLE, NO UNEXPECTED NOISES OBSERVED.