ATM-10L80

The 10L80 Reference/Rebuild Book by Bill Brayton, published by the Automatic Transmission Rebuilders Association (ATRA), is a technical manual for the Hydra-matic 10-speed RWD transmission. It covers Gen 1 and Gen 2 (ETRS/Non-ETRS) variants, providing detailed instructions for disassembly, inspection, and assembly of key components like the planetary gear sets, valve bodies, and fluid pumps.

The book includes critical specifications for clutch clearances, torque values, and solenoid characterization, supported by visual aids and identification charts to assist professional technicians in accurate rebuilds.