2008 Honda Aquatrax ARX1500T3/T3D factory service manual, Page 112Get this manual
LUBRICATION SYSTEM
OIL PRESSURE INSPECTION
Remove the right side panel (page 3-7)If the engine is cold, the oil pressure reading will be abnormally highStart the engine according to the flushing procedure (page 5-3)Let the engine idle for minutesIf the air temperature is below 10 (50F)let the engine idle for an additional minutes (a total of 10 minutes)Turn off the water, rev the engine for about 15 seconds to clear water out of the exhaust system, and pull the safety lanyard clip off of the engine stop switchCheck the oil level and add the recommended engine oil if necessary (page 4-12)Remove the EOP (Low) switch (page 8-89)Connect an oil pressure gauge attachment and gauge to the oil pressure switch holeTOOLS: Oil pressure gauge set 07506-3000001 or equivalent commercially available U.S.A(Snap-on, MT37A) 07406-0030000 or equivalent commercially available in U.S.A(Snap-on, AT77AH)