e-CFR data is current as of March 4, 2021
TITLE 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SUBCHAPTER U—AIR POLLUTION CONTROLS PART 1066—VEHICLE-TESTING PROCEDURES
Subpart A—APPLICABILITY AND GENERAL PROVISIONS
|
Submitting information to EPA under this part. |
|
|
Overview of this part 1066 and its relationship to the standard-setting part. |
|
|
Overview of test procedures. |
|
|
Units of measure and overview of calculations. |
|
Subpart B—EQUIPMENT, MEASUREMENT INSTRUMENTS, FUEL, AND ANALYTICAL GAS SPECIFICATIONS
|
Ambient controls and vehicle cooling fans. |
|
|
Equipment specifications for emission sampling systems. |
|
|
Data updating, recording, and control. |
|
|
Measurement instrument calibrations and verifications. |
|
|
Diluted exhaust flow calibration. |
|
|
Test fuel, engine fluids, analytical gases, and other calibration standards. |
|
|
Analyzer interference and quench verification limit. |
|
Subpart C—DYNAMOMETER SPECIFICATIONS
|
Summary of verification procedures for chassis dynamometers. |
|
|
Linearity verification for chassis dynamometer systems. |
|
|
Roll runout and diameter verification procedure. |
|
|
Time verification procedure. |
|
|
Speed verification procedure. |
|
|
Torque transducer verification. |
|
|
Response time verification. |
|
|
Base inertia verification. |
|
|
Parasitic loss verification. |
|
|
Parasitic friction compensation evaluation. |
|
|
Acceleration and deceleration verification. |
|
|
Unloaded coastdown verification. |
|
|
Daily dynamometer readiness verification. |
|
|
Verification of speed accuracy for the driver's aid. |
|
Subpart D—COASTDOWN
|
Overview of road-load determination procedures. |
|
|
Procedures for specifying road-load forces for motor vehicles at or below 14,000 pounds GVWR. |
|
|
Coastdown procedures for vehicles above 14,000 pounds GVWR. |
|
|
Dynamometer road-load setting. |
|
Subpart E—PREPARING VEHICLES AND RUNNING AN EXHAUST EMISSION TEST
|
Vehicle preparation and preconditioning. |
|
|
Dynamometer test procedure. |
|
|
Performing emission tests. |
|
Subpart F—ELECTRIC VEHICLES AND HYBRID ELECTRIC VEHICLES
Subpart G—CALCULATIONS
|
Mass-based and molar-based exhaust emission calculations. |
|
|
Dilution air background correction. |
|
|
NOX intake-air humidity correction. |
|
|
Removed water correction. |
|
|
Flow meter calibration calculations. |
|
|
PDP, SSV, and CFV flow rate calculations. |
|
Subpart H—COLD TEMPERATURE TEST PROCEDURES
|
Applicability and general provisions. |
|
|
Cold temperature testing procedures for measuring CO and NMHC emissions and determining fuel economy. |
|
Subpart I—EXHAUST EMISSION TEST PROCEDURES FOR MOTOR VEHICLES
|
Applicability and general provisions. |
|
|
Road-load power, test weight, and inertia weight class determination. |
|
|
Exhaust emission test procedures for FTP testing. |
|
|
Vehicle preconditioning for FTP testing. |
|
|
Composite calculations for FTP exhaust emissions. |
|
|
Supplemental Federal Test Procedures; overview. |
|
|
Exhaust emission test procedures for aggressive driving. |
|
|
Exhaust emission test procedure for SC03 emissions. |
|
|
Highway fuel economy test procedure. |
|
|
AC17 air conditioning efficiency test procedure. |
|
Subpart J—EVAPORATIVE EMISSION TEST PROCEDURES
|
Applicability and general provisions. |
|
Test Equipment and Calculations for Evaporative and Refueling Emissions
|
SHED enclosure specifications. |
|
|
Enclosures; auxiliary systems and equipment. |
|
|
Enclosure calculations for evaporative and refueling emissions. |
|
|
Equipment for point-source measurement of running losses. |
|
Evaporative and Refueling Emission Test Procedures for Motor Vehicles
|
Fuel temperature profile. |
|
|
Refueling test for liquid fuels. |
|
|
Vehicle and canister preconditioning for the refueling test. |
|
|
Fuel dispensing spitback procedure. |
|
|
Fuel storage system leak test procedure. |
|
Subpart K—DEFINITIONS AND OTHER REFERENCE MATERIAL
|
Symbols, abbreviations, acronyms, and units of measure. |
|
|
Incorporation by reference. |
|
|