5. ENGINE REMOVAL/INSTALLATION VITALITY 50 Remove the rear brake adjusting nut (1), brake arm pin (2) and retainer bolt (4) and disconnect the brake cable (3) from the crankcase. Remove the cooling air tube band (6) from the left crankcase cover and disconnect the cooling air tube. Remove the rear shock absorber lower mounting bolt (5). Remove the secondary air hose band (1) from the exhaust muffler and disconnect the secondary air hose. Remove the right and left engine mounting nuts (1). Take out the right and left engine mounting bolts. 5-3