Steady-state testing with a ramped-modal cycle.

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Air Programs
  6. Control of Emissions from New and In-Use Highway Vehicles and Engines
  7. Exhaust Test Procedures for Heavy-duty Engines
  8. Steady-state testing with a ramped-modal cycle.

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§ 86.1362 Steady-state testing with a ramped-modal cycle.

(a) This section describes how to test engines under steady-state conditions. Perform ramped-modal testing as described in 40 CFR 1036.505 and 40 CFR part 1065, except as specified in this section.

(b) Measure emissions by testing the engine on a dynamometer with the following ramped-modal duty cycle to determine whether it meets the applicable steady-state emission standards in this part and 40 CFR part 1036:

[86 FR 34367, June 29, 2021]


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