The four-stroke engine produces 1 power stroke for every 720 degrees of crankshaft rotation.
Closed
Both the intake and the exhaust valve are closed.
just bought one it came with the original ad/manual says its a 192cc fourstroke engine
He improved the steam engine, allowing it to be used in many industries -apex
(Apex) He improved the steam engine, allowing it to be used in many industries.
The key features of the Yamaha 9.9 fourstroke outboard motor include its four-stroke engine design, which provides smoother and quieter operation compared to two-stroke engines. It also has a compact and lightweight design, making it easy to transport and install. The benefits of this outboard motor include improved fuel efficiency, reduced emissions, and lower maintenance requirements. Additionally, the Yamaha 9.9 fourstroke offers reliable performance and durability, making it a popular choice for boaters looking for a dependable and efficient outboard motor.
Need to know the engine size so we can tell you correctly.
The engine will have difficulty in performing correctly!!
If I remember correctly, back where the engine connects to the transmission
Very important!
Three litres describes the engine size.
This is a statement not a question. What is your question?