规定了对柴油发动机（要求燃油输送量高达300 mm^3/（喷射×气缸））的喷油器（具有由燃油压力驱动的弹簧加载喷嘴阀）进行某些测试的手动操纵测试和设定装置的最低要求。这些测试在ISO 8984-2中有详细说明，包括:喷嘴开启压力、抖动（雾化）、喷雾模式、阀座泄漏、背部泄漏。

Specifies minimum requirements for hand-lever-operated testing and setting apparatus to perform certain tests on fuel injectors (having a spring-loaded nozzle valve actuated by fuel pressure) for diesel engines (requiring fuel delivery of up to 300 mm^3/(injection × cylinder)). These tests are detailed in ISO 8984-2 and are: nozzle opening pressure, chatter (atomization), spray pattern, seat leakage, back-leakage.