PERIODIC MAINTENANCE
Periodic Maintenance Schedule
4-8 BY Service Manual
© 2009 Yanmar Marine International
Inspection and Maintenance of EPA Emission-Related Parts
Parts Interval
Clean fuel injection nozzle 1500 hours
Check fuel injection nozzle adjustment
3000 hours
Check fuel injection pump adjustment
Check turbocharger adjustment
Check electronic engine control unit (ECU) and its associated
sensors and actuators