New Software is Available for Certain C7.1, C6.6, and C4.4 Machine Engines {1920}
- Excavator:
- 316E (S/N: DZW131-UP; WZY106-UP; YZZ114-UP)
- 318E (S/N: DZF123-UP; WZS139-UP)
- 320E (S/N: REE171-UP; SXE193-UP; DFG187-UP; TNJ175-UP; LAK158-UP; WBK193-UP; PNL158-UP; AWS121-UP; KLT153-UP; MEW191-UP; SHX154-UP; TEX121-UP; TFX103-UP; NAZ149-UP)
- 323E (S/N: RAP143-UP; YRP135-UP; TDW150-UP)
- 324E (S/N: KTE161-UP; TLF108-UP; LDG175-UP; PNW174-UP; JCZ107-UP)
Description of Change: New engine software has been introduced for certain C7.1, C6.6, and C4.4 engines.
The new engine software includes an update to rating interlock numbers for commonality. After the installation of the new engine software, factory passwords will be required do to the interlock change.
Refer to table 1 in order to view the existing and the new software part numbers.
Adaptable To:
Show/hide table
| Existing Part Numbers | New Part Numbers |
| 445-9591 | 476-6890 |
| 445-1332 | 476-7131 |
| 460-6023 | 476-6891 |
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