Logo

What year is my Yamaha engine?

Phil5255

New member
I brought a second hang deep hull tinnie with an older model Yamaha 20hp motor that I'm guessing is around 20 years old and am having no luck finding a repair manual that matches the serial numbers on the motor.
Any help would be much appreciated.
The serial number plate on the casing reads... Yamaha 20DM 6L3 S 001673 and the letter C stamped bottom right of the serial numbers.
 
Its a 1988 model . 6L3 and 6L2 is 1988 . I think the Japanese Mariner 20hp DMO/DEO 6L3 is also the same motor and the Yamaha 20hp SN /EH 1987/8 is also the same motor.
 
Last edited:
Back
Top