Leo RoverAssembly manualsTask 4: Back and front coversOn this pageTask 4: Back and front coversAssembly time ≈ 20 minutes Front Cover: Step 1 4x M4 square nut4x M4 square nut4x M4x10 torx screw4x M4x10 torx screw noteDo not tighten the screws . Leave them loosely attached to allow for assembly in further steps. Battery Quarter: Step 1 2x M4 square nut2x M4 square nut2x M4x8 torx screw2x M4x8 torx screw Step 2 4x battery box plastic screw4x battery box plastic screw Step 3 Step 4 Battery and foamBattery and foam4x M4x16 screw4x M4x16 screw Step 5 Addon Quarter: Step 1 2x M4 square nut2x M4 square nut4x M4x8 torx screw4x M4x8 torx screw