Subpart B - EMISSION REGULATIONS FOR 1977 AND LATER MODEL YEAR NEW LIGHT-DUTY VEHICLES AND NEW LIGHT-DUTY TRUCKS AND NEW OTTO-CYCLE COMPLETE HEAVY-DUTY VEHICLES; TEST PROCEDURES Section 86.101 - General applicability Section 86.102 - Definitions Section 86.103 - Abbreviations Section 86.104 - Section numbering; construction Section 86.105 - Introduction; structure of subpart Section 86.106-96 - Equipment required; overview Section 86.107-96 - Sampling and analytical systems; evaporative emissions Section 86.107-98 - Sampling and analytical system Section 86.108-00 - Dynamometer Section 86.109-94 - Exhaust gas sampling system; Otto-cycle vehicles not requiring particulate emission measurements Section 86.110-94 - Exhaust gas sampling system; diesel-cycle vehicles, and Otto-cycle vehicles requiring particulate emissions measurements Section 86.111-94 - Exhaust gas analytical system Section 86.112-91 - Weighing chamber (or room) and microgram balance specifications Section 86.113-04 - [Effective 6/17/2024] Fuel specifications Section 86.113-04 - [Effective until 6/17/2024] Fuel specifications Section 86.113-15 - [Effective 6/17/2024] Fuel specifications Section 86.113-15 - [Effective until 6/17/2024] Fuel specifications Section 86.113-27 - [Effective 6/17/2024] Fuel specifications Section 86.113-94 - Fuel specifications Section 86.114-94 - Analytical gases Section 86.115-78 - EPA dynamometer driving schedules Section 86.116-94 - Calibrations, frequency and overview Section 86.117-96 - Evaporative emission enclosure calibrations Section 86.118-00 - Dynamometer calibrations Section 86.119-90 - CVS calibration Section 86.120-94 - Gas meter or flow instrumentation calibration; particulate, methanol and formaldehyde measurement Section 86.121-90 - Hydrocarbon analyzer calibration Section 86.122-78 - Carbon monoxide analyzer calibration Section 86.123-78 - Oxides of nitrogen analyzer calibration Section 86.124-78 - Carbon dioxide analyzer calibration Section 86.125-94 - Methane analyzer calibration Section 86.126-90 - Calibration of other equipment Section 86.127-00 - Test procedures; overview Section 86.127-12 - Test procedures; overview Section 86.128-79 - Transmissions Section 86.129-00 - Road load power, test weight, and inertia weight class determination Section 86.129-80 - Road load power, test weight, and inertia weight class determination Section 86.129-94 - Road load power, test weight, inertia weight class determination, and fuel temperature profile Section 86.130-96 - Test sequence; general requirements Section 86.131-96 - Vehicle preparation Section 86.132-00 - Vehicle preconditioning Section 86.132-96 - [Effective 6/17/2024] Vehicle preconditioning Section 86.132-96 - [Effective until 6/17/2024] Vehicle preconditioning Section 86.133-96 - Diurnal emission test Section 86.134-96 - [Effective 6/17/2024] Running loss test Section 86.134-96 - [Effective until 6/17/2024] Running loss test Section 86.135-12 - Dynamometer procedure Section 86.135-90 - Dynamometer procedure Section 86.136-90 - Engine starting and restarting Section 86.137-94 - Dynamometer test run, gaseous and particulate emissions Section 86.138-96 - Hot soak test Section 86.139-90 - Particulate filter handling and weighing Section 86.140-94 - Exhaust sample analysis Section 86.142-90 - Records required Section 86.143-96 - Calculations; evaporative emissions Section 86.144-94 - Calculations; exhaust emissions Section 86.145-82 - Calculations; particulate emissions Section 86.146-96 - Fuel dispensing spitback procedure Section 86.150-98 - Refueling test procedure; overview Section 86.151-98 - General requirements; refueling test Section 86.152-98 - Vehicle preparation; refueling test Section 86.153-98 - Vehicle and canister preconditioning; refueling test Section 86.154-98 - Measurement procedure; refueling test Section 86.155-98 - Records required; refueling test Section 86.156-98 - Calculations; refueling test Section 86.157-98 - Refueling test procedures for liquefied petroleum gas-fueled vehicles Section 86.158-00 - Supplemental Federal Test Procedures; overview Section 86.158-08 - Supplemental Federal Test Procedures; overview Section 86.159-00 - Exhaust emission test procedures for US06 emissions Section 86.159-08 - Exhaust emission test procedures for US06 emissions Section 86.160-00 - Exhaust emission test procedure for SC03 emissions Section 86.161-00 - Air conditioning environmental test facility ambient requirements Section 86.162-03 - Approval of alternative air conditioning test simulations Section 86.163-00 - Spot check correlation procedures for vehicles tested using a simulation of the environmental test cell for air conditioning emission testing Section 86.164-00 - Supplemental Federal Test Procedure calculations Section 86.164-08 - Supplemental Federal Test Procedure calculations Section 86.165-12 - [Removed effective 6/17/2024] Air conditioning idle test procedure Section 86.166-12 - Reserved