Heavy-Duty Highway Powertrain Family Naming Conventions
To determine Positions 1-4 of your Engine Family name, see:
Use the table below to create Positions 5-12:
| Location in Family Name | Code/Value | Description or Instructions |
|---|---|---|
| Position 5 | 5 | Industry sector code for all "Heavy-Duty Highway Powertrain" |
| Positions 6-9 | PWRT | Powertrain |
| Positions 10-12 | *** | Enter any combination of valid characters in order to provide a unique identification for your family name. |
Note:
- This naming convention is used to identify powertrain testing configurations as described in 1037.231 (encompassing engine, transmission, and axle) when powertrain testing is used for certification of any vehicles within a vehicle family.