Make:
Allison Transmission (a division of General Motors, later Allison Transmission, Inc.)
Model Series:
3000 Series and 4000 Series automatic transmissions
Model Variants:
3000 Series: MD 3060, MD 3066, MD 3070, HD 3060, HD 4060, HD 4560, HD 4660; 4000 Series: 4000, 4500, 4700, 4800, B400, B500, T400, T450
Production Years Covered:
N/A - not specified for this model; manual covers broad range of applications
Application:
Heavy-duty commercial vehicles, buses, motorhomes, emergency vehicles
Target Audience:
Owners, mechanics, and technicians requiring comprehensive service and repair information for Allison 3000 and 4000 Series transmissions
Competitive Advantage:
Factory service repair manual provides detailed specifications, step-by-step procedures, and high-quality diagrams for robust performance and reliability
Comprehensive Coverage:
Broad range of applications for heavy-duty commercial vehicles, buses, motorhomes, and emergency vehicles
Detailed Procedures:
Step-by-step repair procedures including disassembly, assembly, and reinstallation
Visual Aids:
Top-quality diagrams and exploded views
Transmission Components:
Comprehensive information for Allison 3000 and 4000 Series automatic transmissions
Systems Covered:
Mechanical, hydraulic, and electronic systems
Procedures Included:
Disassembly, assembly, reinstallation, maintenance, and troubleshooting
Page Count:
N/A - not specified for this model
Manual Type:
Factory service repair manual
Delivery Method:
Instant download
Transmission:
3000 and 4000 Series automatic transmissions
Hydraulic System:
Valve body, pumps, clutches, and hydraulic circuits
Electronic Controls:
ECU, sensors, wiring, and diagnostic codes
Mechanical Components:
Gears, shafts, bearings, and housings
Cooling System:
Oil cooler and lines
Disassembly:
Complete teardown procedures
Assembly:
Step-by-step reassembly with torque specifications
Reinstallation:
Transmission reinstallation into vehicle
Maintenance:
Routine maintenance and fluid service
Troubleshooting:
Diagnostic procedures and fault code interpretation
Adjustments:
Linkage, cable, and sensor adjustments
Specifications:
Critical tolerances, clearances, and torque values
Diagrams:
Exploded views, hydraulic schematics, and wiring diagrams
Diagnostics:
Electronic diagnostic trouble codes (DTCs) and troubleshooting charts
Component Identification:
Part names and numbers for ordering
Exploded Views:
Visual breakdown of assemblies
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Transmission Specifications
Standard Transmission:
Allison 3000 and 4000 Series automatic transmissions
Optional Transmission:
N/A - not specified for this model
Features:
Engine-driven power take-off (PTO) provisions, retarder, diagnostics
Fluid Change:
Refer to Allison transmission fluid and filter change intervals based on application and duty cycle; manual provides detailed schedule
Filter Change:
Replace filters at specified intervals; refer to manual for exact procedures
Transmission Fluid:
Use Allison approved fluids such as TES 295 or TES 389; refer to manual for specific requirements
Common Wear Items:
Clutches, seals, bearings, and electronic sensors; manual provides inspection and replacement guidelines
Manufacturer:
Allison Transmission, a division of General Motors until 2007, then Allison Transmission Holdings, Inc.
Evolution:
3000 and 4000 Series introduced in the 1990s, evolved with electronic controls and improved efficiency
Location:
N/A - not specified for this model
