1972 Johnson Outboard Models Where can I find my model number? 2 2R72M 4 4R72S 4W72S 6 6R72D 6RL72 9.5 9R72M 9RL72M 20 20R72R 20RL72R 25 25E72R 25EL72R 25R72R 25RL72R 40 40E72E 40EL72E 40R72E 40RL72E 50 50ES72C 50ESL72C 50R72C 50RL72C 65 65ES72S 65ESL72S 85 85ESL72R 100 100ESL72R 125 125ESL72R