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Wiring diagram of the CB400N modification motorcycle (with overspeed warning lamp): 1 - backlight lamps for instrument lamellas; 2 - coolant temperature gauge; 3 - speedometer; 4 - control lamp of the side stop; 5 - tachometer; c - speed sensor; 7 - front right direction indicator; 8 - headlight lamp; 9 - front left turn signal; 10 - clutch sensor; 11 - warning lamp for exceeding the permissible speed; 12 - high beam control pump; 13 - neutral control lamp; 14 - oil pressure warning lamp; 15 - right turn signal indicator lamp; 15 - switch for direction indicators, headlights and sound signal; 17 - sound signal; 18 - ignition switch; 19 - engine emergency switch; 20 - fuse (10A) radiator fan; 21 - fuse (10A) headlights; 22 - fuse (10A) circuits of devices, side light, sound signal; 23 - fuse (10A) ignition systems; 24 - fuse block; 25 - fan motor; 26 - coolant temperature sensor; 27 - front brake light switch; 28 - ignition coil; 29 - coolant temperature sensor; 30 - engine control unit; 31 - rear brake light switch; 32 - diode; 33 - breaker; 34 - neutral sensor; 35 - oil pressure sensor; 36 - starter; 37 - starter relay; 38 - main fuse (30A); 39 - battery; 40 - turn signal relay; 41 - side stop sensor; 42 - rectifier; 43 - generator; 44 - ignition switch; 45 - rear right turn signal; 46 - brake signal / side light lamps in the rear light; 47 - rear left turn signal; 48 - starter switch, 49 - engine switch; 50 - headlight switch; 51 - headlight switch; 52 - horn switch; 53 - turn signal switch