Preventive Maintenance Intervals Table 5. 56 All information subject to change without notice. Copyright © 2022 DETROIT DIESEL CORPORATION DDC-SVC-MAN-0217 DD15:
Maintenance Intervals Using DFS 93K222(CK-4) or 93K223(FA-4) Approved Oils with ULSD Fuel Component Efficient Long Haul (7.0 or better MPG)*** Long Haul (6.0-6.9 MPG)*** Short Haul (5.1-5.9 MPG)*** Severe (Up to 5.0 MPG)*** Lubricating Oil § Replace every 121,000 km (75,000 mi) Replace every 97,000 km (60,000 mi) Replace every 72,000 km (45,000 mi) or 1000 hrs † Replace every 56,000 km (35,000 mi) or 750 hrs † Oil Filter § Replace at Every Oil Change Engine Fuel Filter* Replace at Every Oil Change Engine Fuel Filter * w/ Frame- Mounted Filter Replace every 161,000 km (100,000 mi) Replace every 161,000 km (100,000 mi) Replace every 144,000 km (90,000 mi) or 1000 hrs † Replace every 113,000 km (70,000 mi) or 750 hrs † Frame Mounted Fuel Filters ‡ Replace at Every Oil Change Valve Lash Adjustment Adjust every 800,000 km (500,000 mi) Adjust every 322,000 km (200,000 mi) Coolant - Standard Life Maintain at every oil change or 1 yr † Replace every 482,000 km (300,000 mi) Maintain at every oil change or 1 yr † Replace every 482,000 km (300,000 mi) Maintain at every oil change or 1 yr † Replace every 482,000 km (300,000 mi) Maintain at every oil change or 6 months † Replace every 482,000 km (300,000 mi) Coolant - Extended Life Maintain at every other oil change or 1 yr † Replace every 965,000 km (600,000 mi) Maintain at every other oil change or 1 yr † Replace every 965,000 km (600,000 mi) Maintain at every other oil change or 1 yr † Replace every 965,000 km (600,000 mi) Maintain at every other oil change or 1 yr † Replace every 965,000 km (600,000 mi)