Installation of alternator with internal regulator in Volvo B18 and B20

1. To prevent any damage, remove one wire from the battery.
2. Remove the wires from the old alternator and remove the alternator.
3. Install the new alternator.
4. Install the battery wire to the new alternator. Note that the new alternator has a flat pin connection marked B+. Use the hardware that come with the alternator to connect.
5. Find the wire to the indicator lamp that previously was connected to the external regulator.
Note that the indicator lamp must be connected in order to get the alternator to work properly.
6. Connect the wire to the indicator lamp to the flat pin marked D+.
7. If a negative wire is used, connect it to the alternator housing. (B-)
8. Reconnect the battery wire.
9. Tighten the fan belt.
10. You are done, start the engine.

NOTE! B20 engines will not clear the new alternator.
Modifications of the bracket or replace to MRG-9851 bent bracket is recommended.