2000-2003 Honda TRX350 Rancher factory service manual, Page 69Get this manual
4LUBRICATION SYSTEM SERVICE INFORMATION TROUBLESHOOTING OIL COOLER 4-1 4-1 4-2 COOLING FAN (Except U.S.ATM model) OIL PUMP 4-2 4-4
SERVICE INFORMATION
GENERAL
Used engine oil may cause skin cancer if repeatedly left in contact with the skin for prolonged periodsAlthough this is unlikely unless you handle used oil on daily basis, it is still advisable to thoroughly wash your hands with soap and water as soon as possible after handling used oil
This section covers service of the oil pump, oil cooler and cooling fanFor oil level check, oil change and oil filter replacement, refer to section 3The service procedures in this section can be performed with the engine installed in the frameThis engine uses dry sump system, however, in addition to the oil tank, the lubrication system uses part of the crankcase as an oil tankRefer to section 23 Technical Features'' for system descriptionsWhen removing and installing the oil pump, use care not to allow dust or dirt to enter the engineIf any portion of the oil pump is worn beyond the specified service limits, replace the oil pump as an assemblyAfter the oil pump and oil cooler have been installed, check that there are no oil leaksThe oil thermosensor signals the ignition control module (ICM) to start the cooling fan motor according to the engine oil temperatureFor oil cooling system inspection, see section 20