Preventive Maintenance Intervals 54 All information subject to change without notice. Copyright © 2022 DETROIT DIESEL CORPORATION DDC-SVC-MAN-0217 DD13:
Maintenance Intervals 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 every 210,000 km (130,000 mi) or 1 yr † Replace every 965,000 km (600,000 mi) Maintain every 178,000 km (110,000 mi) or 1 yr † Replace every 965,000 km (600,000 mi) Maintain every 128,000 km (80,000 mi) 1 yr † Replace every 965,000 km (600,000 mi) Maintain every 112,000 km (70,000 mi) or 1 yr † Replace every 965,000 km (600,000 mi) Belts 1 Inspect at oil change** Replace every 240,000 km (150,000 mi) Inspect at oil change** Replace every 240,000 km (150,000 mi) Inspect at oil change** Replace every 165,000 km (105,000 mi) 2,690 hrs † Inspect at oil change** Replace every 165,000 km (105,000 mi) 2,690 hrs † Air Intake System Inspect at oil change Inspect at oil change Inspect at oil change Inspect at oil change Air Cleaner Inspect at oil change Inspect at oil change Inspect at oil change Inspect at oil change Exhaust System Inspect at oil change Inspect at oil change Inspect at oil change Inspect at oil change Air Compressor 2 Inspect at oil change Inspect at oil change Inspect at oil change Inspect at oil change