2008 Honda Aquatrax ARX1500T3/T3D factory service manual, Page 397Get this manual
IGNITION SYSTEM
IGNITION TIMING
Remove the following:
- passenger grab rail (page 3-7)coupler cover (page 3-17)
Start the engine according to the flushing procedure (page 5-3) and let it idle for minutes to warm it upIf the air temperature is below 1O0C (50F)let it idle for an additional minutes (a total of 10 minutes)Turn off the water and stop the engineRead the manufacturer's instructions for operation