Code of Federal Regulations (Last Updated: November 8, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter C - Air Programs |
Part 86 - Control of Emissions from New and in-Use Highway Vehicles and Engines |
Subpart M - XXX |
§ 86.1237-96 - Dynamometer runs.
Latest version.
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Section 86.1237-96 includes text that specifies requirements that differ from §86.1237-85. Where a paragraph in §86.1237-85 is identical and applicable to §86.1237-96, this may be indicated by specifying the corresponding paragraph and the statement “[Reserved]. For guidance see §86.1237-85.”
(a) The vehicle shall be either driven or pushed onto the dynamometer; however, if driven, the total time of engine operation during the 12 to 36 hour soak period shall not exceed 3 minutes, and the vehicle shall be driven at minimum throttle. The vehicle shall be stored prior to dynamometer operation in such a manner that it is not exposed to precipitation (e.g., rain or dew).
(b) [Reserved]. For guidance see §86.1235-85.
[58 FR 16061, Mar. 24, 1993]