Husqvarna TE 310-450-510 210 I.E. Owner's Manual page 166

ELECTRICAL COMPONENTS LOCATION (TC-TXC)
The ignition system includes the following elements:
- Generator (1) on the inner side of L.H. crankcase cover;
1
72
- Electronic coil (2) and condenser (11; TXC) under the fuel
tank;
2
11
- Electronic power unit C.D.I. (3) under the fuel tank;
- Voltage regulator (4) under the fuel tank;
3
4