Fuses — Replacement Honda CB400SF motorcycles use 10A and 30A blade fuses. The fuse box is located under the left side trim of the motorcycle. To replace the fuses, you must first remove the left side cover (see « Side trims - removal and installation »). 1. Open the...
Headlight — beam adjustment Attention! The direction of the headlight beam should be such that the road in front of the motorcycle is well lit, and the drivers of oncoming vehicles are not blinded when the dipped beam is on. Work is more convenient to do with an assistant (for...
Headlight — lamp replacement 1. Unscrew the three screws securing the headlamp lens (around the circumference). 2. Remove the diffuser and terminal connector from the headlight bulb. 3. Remove the rubber boot of the lamp. 4. Remove the spring clips of the lamp. 5. Extract lamp....
Headlamp — removal and installation Removing 1. Using a Phillips screwdriver, unscrew the three screws of the headlight reflector (located around the circumference). 2. Remove the headlight reflector assembly with the diffuser and bend the wire harness holders. 3. We turn off two...
Taillight and Brake Light — Bulb Replacement The marker and brake light bulbs are replaced with the seat removed (see « Seat - removal and installation »). 1. We remove the lamp holders from the marker lamp housing by turning them counterclockwise. 2. We remove the lamp to be replaced from the...
Rear position lamp and brake signal — removal and installation Removing The marker light is removed with the seat removed (see « Seat - removal and installation »). 1. Using a 10 mm wrench, unscrew the two nuts securing the rear light. 2. Remove the rear light by moving it back. 3. Remove the parking light and...
Turn Signal — Bulb Replacement The bulb replacement procedure is shown on the rear turn signal. For front pointers, the procedure is similar. 1. Using a Phillips screwdriver, unscrew the screw securing the diffuser. 2. Remove the diffuser assembly with the reflector and the lamp...
Turn signal — removal and installation Removing To remove the front direction indicator, you must first disconnect the signal terminal connections located inside the headlight housing. To remove the rear turn signal, you must disconnect the signal terminal connections located under the...
Instrument panel — replacing backlight and indicator lamps To facilitate the replacement of instrument panel illumination lamps, it is recommended to remove the panel from the motorcycle. 1. Disconnect the two terminal blocks of the panel located in the headlight housing. 2. Turn off the nut of the...
Sound signal — check, removal and installation Removing The sound signal is located under the headlight and consists of two signals of different tonality. I. Disconnect the four terminals of the wires going to the signals. 2. Using a 10 mm wrench, unscrew the nut of the signal brackets. 3. Shoot...
Switch (lock) ignition — check, removal and installation Examination The ignition switch is checked using an ohmmeter without removing it from the motorcycle. To do this, you must remove the headlight lens assembly with reflector and lamp in order to gain access to the ignition switch wire connector. 1....
Turn signal relay — check, removal and installation The turn signal relay is checked visually when the turn signals are turned on. If the turn signals are constantly on or do not turn on at all, the relay needs to be replaced. Attention! If the turn signal switching mode is different from normal, you...