MAINTENANCE, LUBRICATION AND SERVICE
ENGINE
Component
Operation Km (Miles) / Maximum Months/Hours
Valves/Injectors *** Adjust 500 000 km (300,000 mi) or 24 months, whichever comes
rst
Drive Belts (Normal or Heavy Duty)
Change 500 000 km (300,000 mi) or 36 months, whichever comes
rst
Drive Belts (Severe Duty)
Change 240 000 km (150,000 mi) or 12 months, whichever comes
rst
Accessory Drive Belt (Normal or Heavy Duty)
Change 500 000 km (300,000 mi) or 36 months, whichever comes
rst
Accessory Drive Belt (Severe Duty)
Change 240 000 km (150,000 mi) or 12 months, whichever comes
rst
Aftertreatment Diesel Exhaust Fluid (DEF) Tank Flushing and Filler
Neck Filter
Clean
240 000 km (150,000 mi) or 4,500 hours, whichever comes
rst
Aftertreatment Diesel Exhaust Fluid (DEF) Pump Filter**
Change 240 000 km (150,000 mi) or 4,500 hours, whichever comes
rst
Aftertreatment Diesel Particulate Filter (DPF) (Normal or Heavy Duty)
Clean 650 000 km (400,000 mi) or 10,000 hours, whichever
comes rst
Aftertreatment Diesel Particulate Filter (DPF) (Severe Duty )
Clean 400 000 km (250,000 mi) or 4,500 hours, whichever comes
rst
Aftertreatment Hydrocarbon Doser (If equipped)
Clean 240 000 km (150,000 mi) or 4,500 hours, whichever comes
rst
*Under certain conditions (for example, irregular fuel quality), the fuel/water separator lters may require more frequent replacement.
**Under certain conditions (for example, dirt and dust) lters may require more frequent replacement.
***Valves must be adjusted whenever the rocker shaft has been removed and reinstalled for any reason.
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