BROUGHT SJ410 WAS NONE RUNNER NOW GOT IT STARTED AS IT STOOD FOR 4 MONTHS WAS TOLD DOWN M1 APPROX 30 MILES NOW SELECTOR BOX WILL NOT LET ME SELECT 2WD OR ANY 4 WHEEL DRIVE SEEMS TO BE STUCK IN NEUTRAL. HAVE CHECKED AXLES NO LOCKUPS THERE ALL FREE GEARBOX WORKS FINE CLUCTH CABLE MOVES ARM ON GEARBOX ALSO BOTH PROPS MOVE FREELY SO I PERSUME I HAVE A SELECTOR FAULT IN THE SELECTOR BOX HELP ANY IDEAS TO TRY BEFORE I HAVE TO STRIP IT