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Construction · Wheel Loaders

John Deere 644K tuning file (6.8 L, 173 kW)

6.8 L · 173 kW / 232 hp · Tier 3, Tier 4 B · ECU PHOENIX L14, PHOENIX L33

Stage 1, DTC and emission-related tuning files for the John Deere 644K, read and written with New Genius, Trasdata. Exclusively for dealers and tuning professionals.

Machine data

Brand
John Deere
Model
644K
Series / type
Wheel Loaders
Division
Construction
Engine
6.8 L
Rated power
173 kW · 235 PS · 232 hp
Emission stage
Tier 3, Tier 4 B
ECU
PHOENIX L14, PHOENIX L33

KESS3 / Powergate

Not found in the KESS3 vehicle list (14.10.2026).

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
–Tier 3PHOENIX L14FLASH_0196supported · plugin 123
–Tier 4 BPHOENIX L33FLASH_0530not listed

Source: Dimsport application list, release 06.10.2026. Emission stages are shortened as in that list.

Other tools

AutoTuner
ECU family not listedMatched by ECU name against the AutoTuner compatibility list of 13.10.2026. Support differs by brand, so check before quoting. AutoTuner on agricultural and construction machines.

Machine or brand not listed?

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