RTS Remanufactured Allison Transmission
Labor Procedure and Specifications
1. All transmissions are completely disassembled.
2. All parts are cleaned in a high pressure chemical spray cabinet,
inspections are made to ensure all cavities and clutch housing are
completely cleaned before reassembly.
3. Inspection and requalification of all parts is made. Disposal
of all parts that are not genuine Allison OEM products.
4. Quality control inspection will then be performed by the inspection
supervisor. All parts to be reused will be in accordance with Allison
transmission guidelines with the exception of wearable items. All
parts to be reused must not be worn more than 50% of the allowable
limits as listed in the appropriate Allison Transmission Service
5. All shafts are checked for cracks, all defective shafts will
6. Procure appropriate genuine Allison OEM parts as needed.
7. Only technicians with Allison Transmission rebuilding experience,
that have been trained by an Allison Transmission instructor will
be allowed to assemble transmissions.
8. Assembly of the transmission will be done only with the Quality
Control supervisor present during assembly. The use of the appropriate
Allison Transmission Service manual will be used at all times.
9. All valve bodies will be upgraded to current production Allison
Transmission configuration. Calibrate valve body to proper shift
points on valve body test stand and record for further test comparisons.
10. After completion of the transmission assembly a complete dynamometer
test is performed. The test is performed by a qualified Allison
Transmission trained technician with a minimum of 5 years experience.
The technician will test and record transmission operating temperature,
main oil pressure in all ranges, torque converter and lube oil pressure,
torque converter oil flow rate, transmission output torque in forward
and reverse and shift calibration, in accordance with appropriate
Allison Transmission dynamometer test report.
11. The transmission is painted and properly stored in an appropriate
pallet. The transmission is identified with a new nameplate and
information label. Allison mechanic tips handbook and mechanic installation
checklist are shrunk wrapped. The transmission is put in a polyethylene
bag to prevent entry of foreign material or water contamination
for customer storage when necessary.