Preventive Maintenance Tables

Preventive Maintenance Tables - Gen 5 DD - Ops - #8683

Service interval definitions using 93K222(CK-4) and 93K223(FA-4) oil with ULSD fuel:

Efficient Long Haul

Efficient Long Haul (over-the-road transport) service applies to vehicles that annually travel more than 96,000 km (60,000 mi) and average greater than 7 miles per gallon with minimal city stop-and-go operation and minimum idle.

Long Haul

Long Haul (over-the-road transport) service applies to vehicles that annually travel more than 96,000 km (60,000 mi) and average between 6.0 and 6.9 miles per gallon with minimal city stop-and-go operation.

Short Haul

Short Haul service applies to vehicles that annually travel 48,000 to 96,000 km (30,000 to 60,000 mi) and average between 5.1 and 5.9 miles per gallon.

Severe Service

Severe service applies to vehicles that annually travel up to 48,000 km (30,000 mi) or average less than 5 miles per gallon or that operate under severe conditions. Severe service also applies to RV applications. Only one of these conditions needs to be met to categorize an application as severe service.

Note: Refer to Routine Preventive Maintenance and to How To Procedures for a description of all items.

Table 1, DD13: 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)1

Long Haul

(6.0-6.9 MPG)1

Short Haul

(5.1-5.9 MPG)1

Severe

(Up to 5.0 MPG)1

Lubricating Oil2

Replace every 105,000 km (65,000 mi)

Replace every 89,000 km (55,000 mi)

Replace every 64,000 km (40,000 mi) or 1000 hours3

Replace every 56,000 km (35,000 mi) or 750 hrs3

Oil Filter2

Replace at Every Oil Change

Engine Fuel Filter4

Replace at Every Oil Change

Engine Fuel Filter4

w/ Frame-Mounted Filter

Replace every 161,000 km (100,000 mi)

Replace every 161,000 km (100,000 mi)

Replace every 128,000 km (80,000 mi) or 1000 hours3

Replace every 113,000 km (70,000 mi) or 750 hrs3

Frame Mounted Fuel Filters5

Replace at Every Oil Change

Engine Steam Clean

At every oil change (to remove particle buildup, grime, salt and normal fluid seepage.) See How to Clean an Engine.

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 yr3

Replace every 482,000 km (300,000 mi)

Maintain at every oil change or 1 yr3

Replace every 482,000 km (300,000 mi)

Maintain at every oil change or 1 yr3

Replace every 482,000 km (300,000 mi)

Maintain at every oil change or 6 months3

Replace every 482,000 km (300,000 mi)

Coolant - Extended Life

Maintain every 210,000 km (130,000 mi) or 1 yr3

Replace every 965,000 km (600,000 mi)

Maintain every 178,000 km (110,000 mi) or 1 yr3

Replace every 965,000 km (600,000 mi)

Maintain every 128,000 km (80,000 mi) 1 yr3

Replace every 965,000 km (600,000 mi)

Maintain every 112,000 km (70,000 mi) or 1 yr3

Replace every 965,000 km (600,000 mi)

Belts6

Inspect at oil change7

Replace every 240,000 km (150,000 mi)

Inspect at oil change7

Replace every 240,000 km (150,000 mi)

Inspect at oil change7

Replace every 165,000 km (105,000 mi) 2,690 hrs3

Inspect at oil change7

Replace every 165,000 km (105,000 mi) 2,690 hrs3

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 Compressor8

Inspect at oil change

Inspect at oil change

Inspect at oil change

Inspect at oil change

Aftertreatment System

Inspect external hardware and connections every 6 months or at oil change intervals.3

Diesel Particulate Filter

A Check Engine Indicator or mileage/time intervals indicate when ash cleaning is required. Use DETROIT Diesel Corporation's authorized DPF cleaning procedure. Failure to follow this procedure could result in engine and/or aftertreatment damage, causing degraded vehicle performance including excess fuel consumption and decreased engine life. Estimated intervals shown are below.

Greater than 1,030,000 km (640,000 mi) or 14,000 hrs

886,000 to 1,030,000 km (550,000 to 640,000 mi) or 12,000 to 14,000 hrs

734,000 to 886,000 km (455,000 (550,000 mi) or 10,000 to 12,000 hrs

Less than 886,000 km (455,000 mi) or 10,000 hrs

DEF Pump Filter

Replace filter every 800,000 km (500,000 mi) or 3 yrs.3

Table 1, DD13: Maintenance Intervals

Table 2, 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)1

Long Haul

(6.0-6.9 MPG)1

Short Haul

(5.1-5.9 MPG)1

Severe

(Up to 5.0 MPG)1

Lubricating Oil2

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 hrs3

Replace every 56,000 km (35,000 mi) or 750 hrs3

Oil Filter2

Replace at Every Oil Change

Engine Fuel Filter4

Replace at Every Oil Change

Engine Fuel Filter4

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 hrs3

Replace every 113,000 km (70,000 mi) or 750 hrs3

Frame Mounted Fuel Filters5

Replace at Every Oil Change

Engine Steam Clean

At every oil change (to remove particle buildup, grime, salt and normal fluid seepage.) See How to Clean an Engine.

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 yr3

Replace every 482,000 km (300,000 mi)

Maintain at every oil change or 1 yr3

Replace every 482,000 km (300,000 mi)

Maintain at every oil change or 1 yr3

Replace every 482,000 km (300,000 mi)

Maintain at every oil change or 6 months3

Replace every 482,000 km (300,000 mi)

Coolant - Extended Life

Maintain at every other oil change or 1 yr3

Replace every 965,000 km (600,000 mi)

Maintain at every other oil change or 1 yr3

Replace every 965,000 km (600,000 mi)

Maintain at every other oil change or 1 yr3

Replace every 965,000 km (600,000 mi)

Maintain at every other oil change or 1 yr3

Replace every 965,000 km (600,000 mi)

Belts6

Inspect at oil change7

Replace every 322,000 km (200,000 mi)

Inspect at oil change7

Replace every 322,000 km (200,000 mi)

Inspect at oil change7

Replace every 161,000 km (100,000 mi) 2,600 hrs3

Inspect at oil change7

Replace every 161,000 km (100,000 mi) 2,600 hrs3

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 Compressor8

Inspect at oil change

Inspect at oil change

Inspect at oil change

Inspect at oil change

Aftertreatment System

Inspect external hardware and connections every 6 months or at oil change intervals.3

Diesel Particulate Filter

A Check Engine Indicator or mileage/time intervals indicate when ash cleaning is required. Use DETROIT Diesel Corporation's authorized DPF cleaning procedure. Failure to follow this procedure could result in engine and/or aftertreatment damage, causing degraded vehicle performance including excess fuel consumption and decreased engine life. Estimated intervals shown are below.

Greater than 1,030,000 km (640,000 mi) or 14,000 hrs

886,000 to 1,030,000 km (550,000 to 640,000 mi) or 12,000 to 14,000 hrs

734,000 to 886,000 km (455,000 (550,000 mi) or 10,000 to 12,000 hrs

Less than 886,000 km (455,000 mi) or 10,000 hrs

DEF Pump Filter

Replace filter every 800,000 km (500,000 mi) or 3 yrs.3

Table 2, DD15: Maintenance Intervals

Note:
Document Number: 0000009747
Manual Publication Date: 2025-08-26
Topic Publication Date: 2026-02-05