This workshop service repair manual covers the Detroit Diesel 638 Series diesel engine, specifically the 3.8L 6-cylinder in-line, 4-cycle, turbo-charged configuration. Engineered for robust performance and reliability, these engines are designed for demanding applications where durability and efficiency are paramount. The manual details the intricate systems that contribute to the engine's operational excellence, reflecting the quality and precision inherent in Detroit Diesel's engineering.
The purpose of this comprehensive manual is to provide detailed guidance for the maintenance, repair, and servicing of the Detroit Diesel 638 Series engine. It includes extensive information on general engine systems, component-specific procedures for parts such as the camshaft, crankshaft, cylinder head, pistons, and timing gears, as well as detailed coverage of the air intake, turbocharger, cooling, lubrication, and fuel systems. With step-by-step instructions, troubleshooting advice, and technical specifications, this manual serves as an essential resource for owners, technicians, and mechanics to ensure optimal engine performance and longevity.
DETROIT DIESEL 638 SERIES DIESEL ENGINE WORKSHOP SERVICE REPAIR MANUAL
ENGINE COVERED:
3.8L 6-CYLINDER IN-LINE, 4-CYCLE, TURBO-CHARGED DIESEL ENGINE
CONTENTS:
GENERAL INFORMATION
ENGINE SYSTEM
CAMSHAFT-CRANKSHAFT
CYLINDER HEAD-FLYWHEEL
ENGINE MOUNTING
PISTON-PISTON RING
TIMING GEAR-VALVE
VIBRATION DAMPER
SUPPLY MANIFOLD
AIR INTAKE SYSTEM
TURBOCHARGER SYSTEM
COOLING SYSTEM
WATER PUMP
ELECTRICAL EQUIPMENT
ENGINE TUNE-UP
EXHAUST SYSTEM
LUBRICATION SYSTEM
COOLANT SYSTEM
IGNITION SYSTEM
FUEL SYSTEM
ELECTRONIC FUEL CONTROL
ENGINE SENSOR & CONNECTOR
OPERATION SYSTEM
VITRIFICATION SYSTEM
POWER TAKE-OFF
MAINTENANCE
SPECIAL EQUIPMENT
STORAGE SYSTEM
SERVICE TOOLS
TROUBLESHOOTING
This is a very comprehensive manual (DOWNLOAD in PDF format) for DETROIT DIESEL 638 SERIES DIESEL ENGINE, Features detailed exploded views. This is the same manual that technicians use to fix your engines. Manual covers detailed and complete step-by-step written procedures with pictures and diagrams, fully printable-selected pages or whole manual, illustrated. So, you will not be disappointed. This is the manual for Repairs, Maintenance & servicing.
DETROIT DIESEL 638 SERIES DIESEL ENGINE WORKSHOP SERVICE REPAIR MANUAL
ENGINE COVERED:
3.8L 6-CYLINDER IN-LINE, 4-CYCLE, TURBO-CHARGED DIESEL ENGINE
CONTENTS:
GENERAL INFORMATION
ENGINE SYSTEM
CAMSHAFT-CRANKSHAFT
CYLINDER HEAD-FLYWHEEL
ENGINE MOUNTING
PISTON-PISTON RING
TIMING GEAR-VALVE
VIBRATION DAMPER
SUPPLY MANIFOLD
AIR INTAKE SYSTEM
TURBOCHARGER SYSTEM
COOLING SYSTEM
WATER PUMP
ELECTRICAL EQUIPMENT
ENGINE TUNE-UP
EXHAUST SYSTEM
LUBRICATION SYSTEM
COOLANT SYSTEM
IGNITION SYSTEM
FUEL SYSTEM
ELECTRONIC FUEL CONTROL
ENGINE SENSOR & CONNECTOR
OPERATION SYSTEM
VITRIFICATION SYSTEM
POWER TAKE-OFF
MAINTENANCE
SPECIAL EQUIPMENT
STORAGE SYSTEM
SERVICE TOOLS
TROUBLESHOOTING
This is a very comprehensive manual (DOWNLOAD in PDF format) for DETROIT DIESEL 638 SERIES DIESEL ENGINE, Features detailed exploded views. This is the same manual that technicians use to fix your engines. Manual covers detailed and complete step-by-step written procedures with pictures and diagrams, fully printable-selected pages or whole manual, illustrated. So, you will not be disappointed. This is the manual for Repairs, Maintenance & servicing.
