Title 40

PART 90 SUBPART D

Subpart D - Emission Test Equipment Provisions

40:22.0.1.1.4.4.1.1SECTION 90.301
   90.301 Applicability.
40:22.0.1.1.4.4.1.2SECTION 90.302
   90.302 Definitions.
40:22.0.1.1.4.4.1.3SECTION 90.303
   90.303 Symbols, acronyms, abbreviations.
40:22.0.1.1.4.4.1.4SECTION 90.304
   90.304 Test equipment overview.
40:22.0.1.1.4.4.1.5SECTION 90.305
   90.305 Dynamometer specifications and calibration accuracy.
40:22.0.1.1.4.4.1.6SECTION 90.306
   90.306 Dynamometer torque cell calibration.
40:22.0.1.1.4.4.1.7SECTION 90.307
   90.307 Engine cooling system.
40:22.0.1.1.4.4.1.8SECTION 90.308
   90.308 Lubricating oil and test fuels.
40:22.0.1.1.4.4.1.9SECTION 90.309
   90.309 Engine intake air temperature measurement.
40:22.0.1.1.4.4.1.10SECTION 90.310
   90.310 Engine intake air humidity measurement.
40:22.0.1.1.4.4.1.11SECTION 90.311
   90.311 Test conditions.
40:22.0.1.1.4.4.1.12SECTION 90.312
   90.312 Analytical gases.
40:22.0.1.1.4.4.1.13SECTION 90.313
   90.313 Analyzers required.
40:22.0.1.1.4.4.1.14SECTION 90.314
   90.314 Analyzer accuracy and specifications.
40:22.0.1.1.4.4.1.15SECTION 90.315
   90.315 Analyzer initial calibration.
40:22.0.1.1.4.4.1.16SECTION 90.316
   90.316 Hydrocarbon analyzer calibration.
40:22.0.1.1.4.4.1.17SECTION 90.317
   90.317 Carbon monoxide analyzer calibration.
40:22.0.1.1.4.4.1.18SECTION 90.318
   90.318 Oxides of nitrogen analyzer calibration.
40:22.0.1.1.4.4.1.19SECTION 90.319
   90.319 NOX converter check.
40:22.0.1.1.4.4.1.20SECTION 90.320
   90.320 Carbon dioxide analyzer calibration.
40:22.0.1.1.4.4.1.21SECTION 90.321
   90.321 NDIR analyzer calibration.
40:22.0.1.1.4.4.1.22SECTION 90.322
   90.322 Calibration of other equipment.
40:22.0.1.1.4.4.1.23SECTION 90.323
   90.323 Analyzer bench checks.
40:22.0.1.1.4.4.1.24SECTION 90.324
   90.324 Analyzer leakage check.
40:22.0.1.1.4.4.1.25SECTION 90.325
   90.325 Analyzer interference checks.
40:22.0.1.1.4.4.1.26SECTION 90.326
   90.326 Pre- and post-test analyzer calibration.
40:22.0.1.1.4.4.1.27SECTION 90.327
   90.327 Sampling system requirements.
40:22.0.1.1.4.4.1.28SECTION 90.328
   90.328 Measurement equipment accuracy/calibration frequency table.
40:22.0.1.1.4.4.1.29SECTION 90.329
   90.329 Catalyst thermal stress test.
40:22.0.1.1.4.4.1.30.9APPENDIX Appendix A
   Appendix A to Subpart D of Part 90 - Tables
40:22.0.1.1.4.4.1.30.10APPENDIX Appendix B
   Appendix B to Subpart D of Part 90 - Figures