§ 86.1506-90 - Equipment required and specifications; overview.  


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  • (a) This subpart contains procedures for performing idle exhaust emission tests on gasoline-fueled and methanol-fueled Otto-cycle heavy-duty engines, and gasoline-fueled and methanol-fueled Otto-cycle light-duty trucks. Equipment required and specifications are as follows:

    (1) Exhaust emission tests. All engines and vehicles subject to this subpart are tested for exhaust emissions. Necessary equipment and specifications appear in §§ 86.1509 through 86.1511.

    (2) Fuel and analytical tests. Fuel requirements for idle exhaust emission testing are specified in § 86.1513. Analytical gases are specified in § 86.1514.

    (b) [Reserved]