Alternator/Dynamo Schematics
Dynamo     Dynamo converted to Alternator     Alternator_with_external_regulator_(16AC)    
Alternator_with_external_regulator_(16AC)_converted_to_Alternator_with_internal_regulator_(16/17/18ACR)     Alternator_with_internal_regulator_(16/17/18ACR)    

Dynamo:

Dynamo converted to Alternator:

Alternator with external regulator (16AC):

Alternator with external regulator (16AC) converted to Alternator with internal regulator (16/17/18ACR):

Alternator with internal regulator (16/17/18ACR):

Without Ignition Relay

UK with Ignition Relay

North American with Ignition Relay