2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 66Get this manual
MAINTENANCE
SERVICE INFORMATION
GENERAL
Place the vehicle on level ground before starting any work
SPECIFICATIONS
ITEM Throttle lever free pi ay Spark plug ('04-'05) Spark plug (After '05) Spark plug gap Valve clearance '04'05 After '05 Standard For extended high speed riding Standard For extended high speed riding IN EX '04'05 After '05 Recommended engine oil
SPECIFICATIONS
Decompressor clear ance