Document ID: chunk:federal_register_of_legislation:F2021C00509:reg:6:p15
Version: federal_register_of_legislation:F2021C00509
Segment Type: reg
Provision Reference: reg 6 (pt 15/15)
Character Range: 198716–199706

of engine speed (S) .

          5.1.4.2.7.                       Any drainage holes must be closed off during the test.

          5.1.4.2.8.                       The entire test must be completed within 48 hours. If necessary, a cooling period must be allowed after each hour.

          5.1.4.3.                             Conditioning on a test bench

          5.1.4.3.l. The exhaust system must be fitted to an engine representative of the type fitted to the moped for which the system is designed, and mounted on a test bench.

5.1.4.3.2. Conditioning shall consist of three cycles.

          5.1.4.3.3. Each test-bench cycle must be followed by a break of at least six hours in order to reproduce the effects of cooling and condensation .

          5.1.4.3.4. Each test-bench cycle shall consist of six phases. The engine conditions for and the duration of each phase shall be:

Phase  Conditions              Duration of each phase (in minutes)
l      Idling                  6