Subscribe to obtain all the latest Yamaha product information, promotions, stories and more delivered correct to your inbox. The serial amount tag is located on the SWIVEL BRACKET (port or starboard); or, Look at the INSTRUCTION PLATE, Situated involving the thumb screws higher than the steering tube. Suzuki DF ( https://yamaha-25-hp-outboard-mot08405.celticwiki.com/1448619/the_best_side_of_used_yamaha_outboard_motors_for_sale_in_bc