Allison CLBT 5000–6000 & M/S 5600–6600 Transmission Service Manual – PDF
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This official Allison Transmission Service Manual (SM1866EN) provides complete servicing, overhaul, and hydraulic schematic data for CL(B)T 5000/6000, M 5600/6600, and S 5600/6600 series transmissions. Covers disassembly, rebuild, diagnostics, torque paths, and full hydraulic/electronic control systems with detailed foldout diagrams.
Description
Allison CLBT 5000–6000 & M/S 5600–6600 Transmission Service Manual – PDF Download
Description
Overview
The Allison CLBT 5000–6000 & M/S 5600–6600 Transmission Service Manual is the definitive factory reference for service engineers and technicians responsible for maintaining heavy-duty truck, tractor, and industrial transmissions.
Published by General Motors (Allison Division), this 1997–1999 revision provides comprehensive overhaul procedures, hydraulic system operation, electronic control logic, torque flow analysis, and maintenance specifications.
Key Technical Coverage
Section 1 — General Information
Transmission identification and ordering parts
Design features (coupling, torque converter, planetary gearing)
Shift control systems (manual-hydraulic, electric, and electronic)
Options: hydraulic retarder, parking brake, PTO, disconnects, flanges, speedometer drive
Operating instructions and data specifications
Section 2 — Description and Operation
Mounting and input drives
Lockup clutch, torque converter (fixed & variable capacity)
Hydraulic retarder and PTO drives
Splitter, planetary, and clutch operation
Manual, electric, and electronic hydraulic systems
Hydraulic schematics and torque path analysis (forward/reverse ranges)
Section 3 — Preventive Maintenance
Transmission fluid level checks
Lubrication system inspection and adjustments
Stall test and neutral cool-down procedure
Preservation and storage recommendations
Troubleshooting electrical/hydraulic circuits
Section 4 — General Overhaul Information
Removal and installation of transmissions
Wiring harness service (manual/electric models)
Welding, cleaning, inspection, and wear limits
Torque specifications and special tool usage
Section 5 — Disassembly of Transmission
Complete teardown of torque converter, pump, clutches, gears, and housings
Handling of hydraulic and electronic subassemblies
Section 6 — Rebuild of Subassemblies
Valve bodies, clutches, pumps, planetary carriers, converter components
Retarder housing, output shafts, drive housings, PTO gear backlash checks
Section 7 — Assembly of Transmission
Full reassembly instructions for CLBT / M / S Series units
Alignment, torque converter assembly, retarder, housing installation, and adjustments
Section 8 — Wear Limits and Spring Data
Dimensional tolerances and spring force specifications
Section 9 — Customer Service
Owner assistance and service literature ordering information
Foldout Illustrations (Back Section)
Cross-section views (CLBT / M / S models)
Hydraulic schematics (manual & electronic control)
Exploded views of converters, pumps, clutches, valve bodies, and planetary units
File Details
| Detail | Specification |
|---|---|
| Manual Name | Allison CLBT / M / S Series Transmission Service Manual |
| Models Covered | CL(B)T 5000, 6000; M 5600(A)(R), 6600(A)(R); S 5600(H)(M)(R), 6600(H)(M)(R) |
| Publication No. | SM1866EN |
| Year / Revision | 1997 – Revision 1 (April 1999) |
| PDF Quality | Factory Original / Text Searchable / Includes Foldouts |
| Total Pages | 326 |
