Cylinder Head - Yanmar 4LHA-HTP Operation Manual

Chapter 2 Basic Engine

4. Cylinder Head

4. Cylinder Head
The cylinder head has a 4-cylinder integral construction.
The area between the intake port and exhaust port is cooled
by a water jet.
Hot water outlet port
Plug for outlet port
Exhaust valve
Intake valve '
2-14
• 4LHA Seriei
Valve rocker arm shaft
I.D. mark D
Appiicabie engine
4LHA-DTE