gazza2007au
Chief Petty Officer
- Joined
- Mar 9, 2007
- Messages
- 429
i just bought a boat with what looks to be a early 90's model yamaha 40hp i was told the motor has a problem with the oil injection fouling the plugs so instead of fixing the problem i would like to run the motor pre mixed how would i go about doing this? and does any know know where i can find a online diagram of the same motor's fuel pump this also needs rebuilding