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Code of Federal Regulations Title 40. Protection of Environment § 40.91.307 Engine cooling system

Current as of January 02, 2025 | Updated by Findlaw Staff

An engine cooling system is required with sufficient capacity to maintain the engine at normal operating temperatures as prescribed by the engine manufacturer. Auxiliary fan(s) may be used to maintain sufficient engine cooling during dynamometer operation.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment § 40.91.307 Engine cooling system - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-sect-40-91-307/

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