Injector Return Rate Calculator
Convert measured return fuel volume and test time into total and per-injector return rates.
Inputs
Results
Run a calculation to view results.
Example Values
- 180 mL collected in 60 sec across 6 injectors
Formula and Notes
Total mL/min = (collected volume / time in seconds) x 60; Per injector = total / injector count
Use this as a helper only. Compare values to OEM leak-off procedure limits for the engine family.
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Diesel Toolkit provides estimated calculations only and does not replace OEM service information, engineering specs, or manufacturer procedures.