3116 and 3126 HEUI Truck Engines Maintenance Schedule – Engines with a Shallow Oil Sump

Read and understand the warnings and instructions contained in the Safety Section of this manual before performing any operation or maintenance procedures.

Daily

Cooling System Coolant Level – Check

Engine Air Cleaner Service Indicator – Inspect

Engine Oil Level – Check

Walk-Around Inspection

Water Separator – Drain

Initial 9660 km (6000 miles) Or 3880 L (1000 US gal) Of Fuel Or 250 Service Hours Or Six Months

Engine Valve Lash – Check/Adjust (At the first oil change)

PM Level 1 – Every 9660 km (6000 miles) Or 3800 L (1000 US gal) Of Fuel Or 250 Service Hours Or Six Months

Air Compressor Air Filter (If Equipped) – Replace

Air-To-Air-Aftercooler – Inspect

Battery – Clean/Check

Belts – Inspect

Cooling System Coolant (DEAC) Supplemental Coolant Additive (SCA) – Test/Add

Cylinder Head Ground Stud – Inspect

Engine Crankcase Breather – Clean

Engine Oil and Oil Filter – Change

Fan Drive Bearing – Lubricate/Inspect

Fuel System Primary Filter (If Equipped) – Clean

Fuel System Secondary Fuel Filter – Replace

Fuel Tank Water and Sediment – Drain

Hoses and Clamps – Inspect

Radiator – Inspect

S·O·S Oil Analysis (Recommended) – Obtain

PM Level 2 – Every 161 000 km (100,000 miles) Or 56 850 L (15,000 US gal) Of Fuel Or 2000 Service Hours Or Two Years

Air Compressor – Inspect

Alternator – Inspect

Belt Tensioner – Inspect

Crankshaft Vibration Damper – Inspect

Engine – Clean

Engine Air Cleaner – Replace (Annually)

Engine Mounts – Inspect

Engine Valve Lash – Check/Adjust

Starting Motor – Inspect

Turbocharger – Inspect

Water Pump – Inspect

Water Pump Pulley Bearing – Inspect

Water Temperature Regulator – Inspect/Replace

Every Two Years Or 322 000 km (200,000 Miles)

Cooling System Coolant (DEAC) – Change

Every 483 000 km (300,000 Miles)

Cooling System Coolant (ELC) Extender – Add

Every Six Years Or 966 000 km (600,000 Miles)

Cooling System Coolant (ELC) – Change

Every 113 000 L (30,000 US gal) of Fuel

Overhaul – Evaluate

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