Every model has its own specific set of parts that match it. Click on your manufacturer below for instructions on locating your model or serial number. The serial number tag is situated to the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Positioned in between the thumb screws https://rafaeldifgg.blogunok.com/36374328/detailed-notes-on-bico-injetor-yamaha-60-hp