Less than 20% Idle Time - 150,000 mi / 240,000 km / 4,500 hrs / 24 mo (2 yrs)
5
Mounting Bolts
• Refer to Engine Mounting Bolts on page 96 for maintenance instructions.
Less than 20% Idle Time - 300,000
mi / 480,000 km / 6,750 hrs / 36 mo
(3 yrs)
Less than 20% Idle Time - 300,000 mi / 480,000 km / 6,750 hrs / 36 mo (3 yrs)
6
Aftertreatment System
• Refer to Diesel Particulate Filter (DPF) Service Strategy on page 91 - Dry Cleaning Strategy.
• Refer to Diesel Exhaust Fluid (DEF) Filter on page 92 for maintenance instructions.
Cooling System
• Refer to Replace Coolant Filter on page 84 for maintenance instructions.
Less than 20% Idle Time - 375,000
mi / 600,000 km / 8,450 hrs / 48 mo
(4 yrs)
5
Ensure that all maintenance intervals leading up to this point are repeated during this interval prior to the completion of
those listed here.
6
Ensure that all maintenance intervals leading up to this point are repeated during this interval prior to the completion of
those listed here.
ENGINE MAINTENANCE - Normal Duty/Line Haul
Y53-1166-1M1 (10/2020) 37
2