Johnson Owners Manual 15 HP 1975 
Models 
15504 - 15505 – 15554 - 15555 
All the Usual information. 
Owners ID - Cooling System -
Fuel Systems and Lubrication -
Starting – Plugs – Fuel filter –
Carbon Removal – 
Off season Storage – 
Trouble shooting –
Ignition Systems – 
Power Head – 
Lower Unit – 
Electrical Systems
Remote Controls - 
Now out of print. This is a Evinrude – Factory manual more precise than
The Climer clone manuals. Just covers this model and not 25 others as well.
Manual is dated 1975 But is probably suitable 
for previous and Later years, 1973 -76
             
            
            
                Johnson Owners Manual 15 HP 1975 
Models 
15504 - 15505 – 15554 - 15555 
All the Usual information. 
Owners ID - Cooling System -
Fuel Systems and Lubrication -
Starting – Plugs – Fuel filter –
Carbon Removal – 
Off season Storage – 
Trouble shooting –
Ignition Systems – 
Power Head – 
Lower Unit – 
Electrical Systems
Remote Controls - 
Now out of print. This is a Evinrude – Factory manual more precise than
The Climer clone manuals. Just covers this model and not 25 others as well.
Manual is dated 1975 But is probably suitable 
for previous and Later years, 1973 -76