5. ENGINE REMOVAL/INSTALLATION People GT 125i Loosen the rear axle nut. Support the scooter securely on its main stand. Bolts Remove three bolts attaching to rear brake hose clamps. Remove the two bolts, then remove the rear brake caliper. Regulator/Rectifier Disconnect the Regulator/Rectifier connector. Disconnect the ignition pulse generator connector. Release the rubber cap and remove the terminal screw to disconnect the start motor cable from the start motor. Remove the bolts and engine ground cable. 5-3