Allison Transmission SM4013EN 2005 Service Manual
Freightliner 108Sd & 114Sd Truck Service Repair Manual
Comprehensive Guide to the Allison Transmission SM4013EN 2005 Service Manual
The Allison Transmission SM4013EN 2005 Service Manual is an essential resource for technicians, mechanics, and fleet service managers who need detailed procedures, specifications, and troubleshooting guides for Allison automatic transmissions. This manual supports a wide range of medium-duty and heavy-duty commercial applications, offering precise, step-by-step instructions tailored for accurate service and repair.
✅ Coverage of Models and Applications
The SM4013EN 2005 manual covers the following transmission series:
Allison 1000 Series
Allison 2000 Series
Allison 2400 Series
Allison 3000 Series
Allison 4000 Series
These are widely used in:
Commercial trucks and buses
Emergency vehicles
Construction equipment
Military applications
Motorhomes
Allison Transmission SM4013EN 2005 Service Manual
✅ Manual Contents: Detailed Section Overview
The Allison Transmission SM4013EN Service Manual includes over 500 pages of illustrated, indexed content. It is professionally organized for practical use in workshop environments.
1. General Information
Transmission Identification
Safety Precautions
Maintenance Intervals
Torque Specifications
2. Principles of Operation
Hydraulic Control Operation
Torque Converter Functionality
Electronic Control Systems (TECS)
Lockup Clutch Operation
3. Transmission Removal and Installation
Driveline Disconnect Procedures
Proper Lifting Techniques
Mounting Specifications
Alignment Tolerances
4. Disassembly Procedures
Valve Body Removal
Case Opening Procedures
Sub-Assembly Separation
Bearing and Seal Inspection
5. Component Inspection & Specifications
Detailed Wear Limits
Spring and Piston Clearance Charts
Bushing and Shaft Wear Indicators
Solenoid Resistance Testing
6. Assembly & Rebuild Procedures
Preload Specifications
End play Adjustments
Pump and Valve Body Reassembly
Final Torque Charts
7. Troubleshooting & Diagnostic Charts
DTC (Diagnostic Trouble Codes) Reference
Fault Isolation by Symptom
Sensor Voltage Ranges
Shift Solenoid and Pressure Switch Testing
8. Wiring Diagrams & Harness Schematics
TCM Wiring Layouts
Pin Assignments
CAN Bus Integration
Power Supply and Ground Verification
✅ Highlighted Features of the PDF Manual
Fully indexed and searchable digital format
Printable pages for workshop use
Zoomable high-resolution diagrams
Compatible with mobile devices and tablets
Secure download with instant access
✅ Ideal For:
Transmission Rebuilders
Fleet Maintenance Managers
Mobile Technicians
Vocational Instructors
Independent Mechanics



