1974 EVENRUDE 25HP,AT WOT AND WHEN GETTING OUT OF THE HOLE SOMETIMES THE MOTOR JUMPS OUT OF GEAR.NO METAL IN THE LUBE AND THE LINKAGE IS ADJUSTED PER THE MANUAL.WHEN IT HAPPENS THE SHIFT LEVER DANCES AROUND TILL YOU GET IT PULLED BACK FOWARD{TILLER MODEL}THE MOTOR HAS LO HOURS,SAT IN BASEMENT FOR YEARS AND YEARS.THE SPRINGS UNDER THE COWL ARE IN PLACE ALSO. HELP THE MOTOR RUNS GREAT AND I JUST CAN NOT TAKE THE PRICE OF NEW.