Drain the engine coolant.
Remove the thermostat housing.
Remove the connecting pipe (A).

Install the connecting pipe with a new O-ring (B).
Install the thermostat housing.
Refill the radiator with engine coolant, and bleed the air from the cooling system.
Clean up any spilled engine coolant.
Rocker Arm Assembly Installation
If the rocker arm assembly is disassembled, reassemble the rocker arm
assembly.
Apply engine oil to the end of the valve stem.
Install the rocker arm assembly.
...
Recommended Engine Oil
• Genuine Honda Motor Oil
• Premium-grade 0W-20 detergent oil with an API Certification Seal on the
container.
Oil is a major contributor to your engine’s
performance and longevity. If you ...
Camshaft Inspection
Remove the camshaft sprocket.
Remove the rocker arm assembly, then disassemble the rocker arm.
Put the rocker shaft holder bridge on the cylinder head, then tight ...