Detroit Diesel DD15 Gen 5 Workshop Manual PDF

Covers: Detroit Diesel DD15 Gen 5 Heavy Duty Engine

• GEN 5 (GHG 2021+) only
• Please confirm emissions year before purchasing

The Detroit DD15 Gen 5 workshop manual provides mechanical service and overhaul information for the engine. In this manual you will find detailed specifications, torque values, step-by-step removal/disassembly/inspection/assembly/installation instructions, photos, illustrations and much more. It is the ideal shop manual for diesel mechanics and independent shops repairing or rebuilding the engine according to OEM guidelines. It does not include troubleshooting or wiring diagrams. This workshop manual is delivered within minutes as a bookmarked, searchable and printable PDF document. Procedures and specifications are subject to change without notice.

Includes:

• Detroit DD15 Gen 5 engine workshop manual — DDC-SVC-MAN-0215, updated 2023

Digital download only.

Contents:

General Information

• Engine External Views
• Engine Model and Serial Number
• Engine Steam Clean
• Engine Storage
• General Cleaning and Gasket Preparation Guidelines
• Restoring an Engine to Service After Extended Storage
• Safety Precautions

ATS System

• Aftertreatment General Procedures
• Aftertreatment System (ATS) Assembly
• Diesel Particulate Filter (DPF)
• Diesel Oxidation Catalyst (DOC)
• Diesel Exhaust Fluid (DEF) Dosing Unit
• Diesel Exhaust Fluid (DEF) Pump
• Diesel Exhaust Fluid (DEF) Pump Filter
• Diesel Exhaust Fluid (DEF) Service Kit
• Hydrocarbon (HC) Fuel Doser Block
• Hydrocarbon (HC) Fuel Doser Block Supply Line
• Hydrocarbon (HC) Fuel Doser Injector Valve Assembly
• Hydrocarbon (HC) Fuel Doser Injector Valve
• Hydrocarbon (HC) Doser Coolant Supply Line
• Hydrocarbon (HC) Doser Coolant Return Line
• Hydrocarbon (HC) Fuel Doser Supply Line

ATS Electrical

• Aftertreatment Electrical General Procedures
• Aftertreatment Control Module (ACM)
• Aftertreatment System (ATS) Wiring Harness
• Aftertreatment System (ATS) Delta Pressure Sensor & Tubes
• Diesel Oxidation Catalyst (DOC) Inlet/Outlet Temperature Sensors
• Diesel Particulate Filter (DPF) Outlet Temperature Sensor
• Fuel Compensation Pressure Sensor
• Selective Catalytic Reduction (SCR) Inlet/Outlet NOx Sensor
• Selective Catalytic Reduction (SCR) Outlet Temperature Sensor
• Soot Sensor

Air Compressor

• Air Compressor
• Air Compressor Coolant Supply/Return Lines
• Unloader Valve

Air Intake and Turbocharger

• Air Intake Manifold
• Cold Boost Pipe (Charge Air Pipe)
• Intake Mixer Assembly
• Intake Adaptor
• Turbocharger
• Turbocharger Oil Lines

Belt Drive

• Accessory Mounting Bracket
• Belt Drive Tensioner System
• Idler Pulley and Idler Pulley Bracket
• Non-Bracketed Idler Pulley
• Poly-V-Belts

Cooling System

• Cooling System General Procedures
• Coolant Requirements
• Coolant Inlet Elbow
• Coolant Thermostat
• Fixed Speed Engine Water Pump and Pulley
• Variable Speed Engine Water Pump

Engine Mechanical

• Engine Mechanical General Procedures
• Engine Replacement Procedures
• Camshafts
• Camshaft Housing
• Crankshaft and Bearings
• Crankshaft Oil Seals
• Cylinder Block
• Cylinder Head and Valves
• Cylinder Liner
• Engine Brake
• Flywheel Assembly
• Front Engine Cover
• Gear Train
• Pilot Bearing
• Piston and Connecting Rod Assembly
• Rocker Arms
• Rocker Cover
• Vibration Damper

Engine Electrical (R&I Procedures Only)

• Engine Sensor Locations
• Engine Wiring Harness
• Fuel Injector Wiring Harness
• Motor Control Module (MCM)
• Camshaft Position Sensor
• Crankcase Breather Speed Sensor
• Crankshaft Position Sensor
• Delta Pressure Sensor
• Engine Coolant Temperature Sensors
• Oil Pressure Sensor
• Oil Temperature Sensor
• Exhaust Manifold Pressure Sensor
• Fuel Rail Pressure Sensor
• Intake Manifold Air Temperature Sensor
• Intake Pressure/Temperature Sensor
• Low Pressure Fuel Sensor
• Supply Fuel Temperature Sensor
• Turbocharger Compressor Inlet Temperature Sensor
• Turbocharger Speed Sensor
• Water-in-Fuel Sensor
• Water Pump Speed Sensor

Engine Mounts

• Front Engine Lifting Bracket
• Front Engine Mount/Radiator Support
• Rear Engine Lifting Brackets

Exhaust and EGR

• Accessory Coolant Supply Housing
• Coolant Collector Housing
• Coolant Distributor Housing
• Exhaust Flanged Manifold
• EGR Cooler
• EGR Cooler Outlet Diffusor
• EGR Actuator and Coolant Lines
• EGR Pull Rod
• EGR Hot Pipe
• EGR Valve Actuator and Coolant Lines
• EGR Venturi
• Exhaust Manifold
• Exhaust Manifold Pressure Bracket and Tubes
• Exhaust System Heat Shields
• Mixer Pipe

Fuel System

• Fuel System General Procedures
• Fuel Prefilter
• Fuel Final Filter
• Fuel Filter Module
• Fuel Filter Hand Primer
• Fuel Injectors
• Fuel Injector Cup
• Fuel Rail
• High Pressure Fuel Injector Lines
• High Pressure Fuel Pump
• High Pressure Fuel Pump Drive Gear
• High Pressure Fuel Rail Supply Lines
• Low Pressure Fuel Pump
• Low Pressure Fuel Pump Lines
• Needle, Amplifier, and Pressure Limiting Valve Return Lines
• Needle Return Pressure Control Valve
• Pressure Limiting Valve and Return Line
• Pressure Relief Valve
• Quantity Control Valve
• Two-Stage Valve
• Water Drain Bowl
• Chassis Fuel Line Bracket

Lubrication System

• Lubrication System General Procedures
• Crankcase Breather Assembly
• Crankcase Breather Inlet Pipe Fitting
• Oil Coolant Module
• Oil Cooler
• Oil Dipstick and Tube
• Oil Filler Neck
• Oil Pan
• Oil Pressure Control Valve
• Oil Pump, Oil Suction Manifold and Oil Lines
• Oil Sample Valve
• Oil Thermostat and Cover

File details:

• Pages: 1,278
• Format: PDF
• File size: 89mb
• Language: English
• Features: Searchable, bookmarks, printable
• Compatible with: PC/Mac/Tablet/Smartphone