Honda ARX1200T3DXT3 Owner's Manual page 178

Engine Oil & Filter
12. Install the oil filler cap/dipstick securely.
13. Start the engine and let it idle for a few
minutes while flushing the cooling system.
NOTICE
Turning on the water before starting the
engine will allow water to flow through the
exhaust pipe back into the engine where it
could cause severe damage.
170
Servicing Your Honda
14. Stop the flushing.
NOTICE
Running the engine without water flow for
more than 15 seconds can cause severe
engine and exhaust system damage.
15. Stop the engine.
16. Check that the oil level is at the upper
level mark on the oil filler cap/dipstick
(page 162).
17. Check that there are no oil leaks.