Looking for particular Yamaha outboard parts? Want to be sure you have the correct part number?
An outboard parts diagram shows exploded views of the powerhead, midsection, and lower unit so boat owners can identify exact components before ordering parts. Common diagram sections include the fuel system, ignition, cooling system, driveshaft, gear housing, and propeller assembly.
A 4-stroke outboard motor is typically divided into the powerhead, midsection, and lower unit. Key parts include the engine block, pistons, valves, camshaft, crankshaft, oil system, cooling passages, driveshaft, gearcase, and propeller.
Yamaha outboard parts diagrams make it much easier to determine the correct parts for engine maintenance, but they can be a bit of a challenge at first. This video teaches you two ways to find the parts you need.