Target Audience:
Technicians and DIY owners
Vehicle Application:
On-highway applications
Advantage:
Definitive resource for both diesel and natural gas variants
Quality Standard:
Reflects engineering quality and reliability of Detroit Diesel products
Comprehensive Guidance:
All aspects of engine maintenance and repair
Ultimate Reference:
Designed as the ultimate reference for technicians
Coverage Areas:
General engine information, all major components, fuel, lubrication, cooling, exhaust, and electrical systems
Page Count:
N/A - not specified for this model
Manual Type:
Workshop manual
Delivery Method:
Instant download
General Engine Information:
Identification, specifications, and general maintenance
Engine Mechanical:
Disassembly, inspection, and assembly of all major components
Fuel System:
Diesel and natural gas fuel systems, including injection and supply
Lubrication System:
Oil pump, filter, cooler, and pressure regulation
Cooling System:
Water pump, thermostat, radiator, and cooling fan
Exhaust System:
Exhaust manifold, turbocharger, and aftertreatment components
Electrical System:
Starting, charging, and engine control wiring diagrams
Electronic Control System:
DDEC (Detroit Diesel Electronic Control) troubleshooting and diagnostics
Maintenance:
Scheduled service procedures and intervals
Diagnosis:
Systematic troubleshooting for mechanical and electronic faults
Repair:
Step-by-step instructions for component overhaul and replacement
Adjustment:
Settings for valves, injectors, and engine controls
Level:
Comprehensive, factory-level detail
Essential for Technicians:
Covers all systems and components in depth
Part Numbers:
N/A - not specified for this model
Diagrams:
N/A - not specified for this model
đ Manual Specifications
File Format & Compatibility
File Type:
PDF (Portable Document Format)
Compatibility:
Works on Windows, macOS, iOS, Android, and Linux
Requirements:
PDF reader software (Adobe Acrobat Reader, Preview, or similar)
Searchability:
Fully searchable text; bookmarks and hyperlinks for easy navigation
Print Quality:
High-resolution (300 DPI) with clear diagrams and illustrations
Binding Type:
Digital (no physical binding)
Paper Type:
N/A - digital download only
âïž Engine Specifications
Primary Engine:
Detroit Diesel Series 60 (diesel)
Engine Options:
Series 60 with natural gas fuel system
Configuration:
Inline 6-cylinder, 4-stroke cycle
Displacement:
12.7 L (777 cu in) or 14.0 L (854 cu in)
Power Range:
300â515 hp (224â384 kW) depending on rating
Torque Range:
1150â1650 lb-ft (1559â2237 N·m) depending on rating
Governed Speed:
2100 rpm (typical)
Diesel Fuel System:
Unit injectors (electronic or mechanical)
Natural Gas Fuel System:
Spark-ignited, stoichiometric or lean-burn
Fuel Type:
Diesel or compressed natural gas (CNG)
Standard Transmission:
Eaton Fuller 9-speed manual (typical)
Optional Transmission:
Eaton Fuller 10-, 13-, or 18-speed manual; Allison automatic
Overdrive:
Overdrive ratios available on some models
Direct Drive:
Direct drive ratio available
Torque Capacity:
Matched to engine torque ratings
Wheelbase:
Varies by chassis; typically 150â260 inches (381â660 cm)
Overall Length:
Varies by vehicle configuration
Curb Weight (Engine):
Approximately 2,700â3,100 lbs (1,225â1,406 kg)
Gross Vehicle Weight Rating:
Varies by vehicle; consult chassis specifications
Oil change interval:
Typically 15,000-20,000 miles depending on application
Fuel filter replacement:
Typically 15,000-20,000 miles
Air filter replacement:
Check and replace as needed
Engine oil:
API CJ-4 or higher, recommended viscosity 15W-40
Coolant:
Extended life coolant with proper SCA levels
Fuel:
Diesel or natural gas as applicable
Known Issues and Common Wear Items
Common wear items:
Injectors, turbocharger, water pump, belts
Known issue:
Electronics failures with DDEC may occur; check wiring and connectors
