Market Position:
Heavy-duty commercial automatic transmission for on-highway trucks, buses, motorhomes and vocational vehicles
Target Audience:
Fleet technicians, transmission rebuilders and experienced DIY owners
Competitive Advantage:
4th Generation Controls with optional PTO and output retarder for versatile, reliable performance
Key Features:
Advanced electronic control, power take-off capability, output retarder option, robust design for demanding duty cycles
Manual Purpose:
Enables accurate diagnostics and repairs, saving expense through do-it-yourself service
Coverage Areas:
General information, preventive maintenance, overhaul, disassembly, module rebuild, assembly, wear limits and spring data
Page Count:
N/A - not specified in the available description
Manual Type:
Factory Service Manual
Delivery Method:
Instant download
Illustrations Included:
Line drawings, cross-sectional views, exploded views, hydraulic schematic
General Information:
Transmission identification and specifications
Preventive Maintenance:
Inspection and routine service procedures
General Overhaul:
Overhaul preparation and procedures
Transmission Disassembly:
Step-by-step teardown instructions
Module Rebuild:
Control module and subassembly rebuild procedures
Assembly:
Reassembly and adjustment procedures
Wear Limits and Spring Data:
Tolerance limits, wear specifications and spring measurements
Hydraulic Schematics:
Fluid circuit and valve body diagrams
Diagnostics:
Fault tracing and diagnostic guidance
Disassembly:
Component removal and teardown sequences
Rebuild:
Module and subassembly refurbishment
Assembly:
Component installation and reassembly
Adjustments:
Clearance and specification adjustments
Service Procedures:
Preventive maintenance and inspection steps
Illustrations:
Line drawings, cross-sections and exploded views
Hydraulic Data:
Hydraulic schematic included
Specification Data:
Wear limits and spring data provided
Usage Level:
Suitable for professional and experienced DIY repair
Components:
Individual transmission components and subassemblies covered
Module Parts:
Module rebuild parts and procedures included
Wear Items:
Wear limits and spring data support parts replacement
Options:
Power take-off (PTO) and output retarder coverage
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
Service Intervals:
Refer to vehicle-specific Allison maintenance schedule
Fluid Specifications:
Use approved Allison transmission fluid per application
Preventive Maintenance:
Covered in the manual's preventive maintenance section
Known Issues:
N/A - not specified in the available description
Wear Limits:
Provided in the manual's wear limits and spring data section
Manufacturer:
Allison Transmission
Brand Heritage:
Long-established manufacturer of commercial automatic transmissions
Model Evolution:
4000 Series with 4th Generation Controls
Production Location:
N/A - not specified in the available description
Applications:
Commercial and industrial vehicles including trucks, buses and motorhomes
