2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 61Get this manual
INTRODUCTIONPERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYSTEM EBS00029
PERIODIC CHECKS AND ADJUSTMENTS
INTRODUCTION
This chapter includes all information necessary to perform recommended checks and adjustmentsThese preventive maintenance procedures, if followed, will ensure more reliable machine operation and longer service lifeThe need for costly overhaul work will be greatly reducedThis information applies to machines already in service as well as to new machines that are being prepared for saleAll service technicians should be familiar with this entire chapter
PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYSTEM