This workshop service repair manual is designed for the ALLISON AT 540, AT 542, AT 543, AT 545, AT 1542P, and AT 1545P(N) automatic transmissions.
Applicable vehicle models:
AT 540 transmission
AT 542(N)(R)(NFE) transmission
AT 543 transmission
AT 545(N)(R) transmission
AT 1542P transmission
AT 1545P(N) transmission
Contents:
General information
Scope of manual
Supplementary information
Description and operation
Mounting
Input drive
Transmission housing
Torque converter assembly
Lockup clutch
Oil pump assembly
Forward clutch and turbine shaft
Planetary gear unit
Speedometer drive
Speed sensor wheel
Governor
Modulator
Vacuum modulator
Mechanical modulator
Electric modulator
Oil pan and filter
Hydraulic retarder
Main control valve assembly
Hydraulic system
System functions
Preventive maintenance
Disassembly of transmission
Rebuild of subassemblies
Wear limit data
Spring data
Troubleshooting
This comprehensive manual provides detailed exploded views and step-by-step procedures with illustrations, making it useful for professional mechanics and DIY enthusiasts alike. It is fully printable, allowing for easy access to the necessary information for repairs, maintenance, and servicing.
