Best way to reinstall alternator

Since you provided no engine size I assume it is a 4 cylinder 4 wheel drive

Roy

1. Disconnect battery ground cable.
2. Move drive belt tensioner to loose side using wrench then remove drive belt.
3. Disconnect terminal B wiring connector and connector.

4. Remove generator bracket (1), (2) and remove generator assembly.
Installation

1. Install generator assembly and bring generator assembly to the position to be installed.

2. Install generator bracket (1), (2) and tighten to the specified torque. Torque:
Long bolt: 35 Nm (26 lb. Ft)
Short bolt:20 Nm (15 lb. Ft)

3. Connect wiring harness connector.
4. Move drive belt tensioner to loose side using wrench, then install drive belt to normal position.
5. Reconnect battery ground cable.