When I check instruction label on my 1952 10HP Envinrude, It says "use good twc3 outboard oil or good S.A.E. 30 automotive oil". My question is" can I use 5W30 or 10W30 automotive oil instead of outboard oil". Does it affect engine performance or its liability. It is direct instruction from...
My Viking (Johnson) has been converted to new fuel pump system (1 fuel line) from original (presurized tank).<br /> Unfortunately I have dissembled the fuel pump and put it together. The pump did not work anymore. The manual from library for old Johnson motor shows the my fuel pump similar to...
I just purchased a 1956 15HP Johnson motor, Model #FD-10 and Serial # 201356 with a presurized type fuel tank. The ower had it sit for 2 years. When I got it home I mixed new fuel and got it run after a couple attemps. After that it ran fine at start position and high speed but if I turned the...
I am going to purchase a 1956 Johnson motor, Model #FD-10 and Serial # 201356 but the ower could not tell how many HP of this motor. He guessed it was 20 HP but not sure.<br /> This motor has dual fuel line (call presurized tank). It is new to me about this system. I get used to our conventional...
Hi,<br /> Could anyone help me to identify my Viking outboard: 12 HP, Model #12D18V and Serial #16241. The tag says "Made in Canada". Are parts still available for this motor or not. What is its current value now. It is in good running condition. People told me that Johnson made this motor.<br...