MarineEngine.com does not offer troubleshooting assistance or repair advice by email or by telephone.
You are invited to join our public Boat Repair Forum to seek assistance from other members.
You may also visit the Boat Motor Manuals section of our site to obtain a service manual.
SM is screwed up if you ask me. I would call Yamaha Customer Support and have them take a look at the SM. No where do I see that the starboard cam shafts are to be rotated after setting them with the 60 degree offset.
yes im in the USIf you are not in the US, let me know.