SEAT WARMER MAY SHORT CIRCUIT OR OVERHEAT DUE TO MANUFACTURING DEFECT.
IF EXCESS COMBUSTIBLE FLUIDS SUCH AS DIESEL FUEL OR LUBRICATION OIL BUILD UP IN THESE ENGINES, THE EXCESS FLUID CAN BE CARRIED INTO THE INTAKE SYSTEM THROUGH A VALVE.
THESE ENGINES HAVE AN ENGINE SPEED GOVERNOR WITH A LINKAGE LOCK THAT MAY LOOSEN OR COMPLETELY SEPARATE.
CERTAIN TRANSMISSIONS WERE ASSEMBLED WITH IMPROPERLY MACHINED FORWARD CLUTCH HOUSINGS. THE RESULTING INCORRECT BALL CHECK VALVE SEAT ANGLES IN THE PRESSURE EXHAUST PORTS MAY PREVENT COMPLETE OIL EVACUATION FROM THE PISTON APPLY AREA.