Engine 601.942/943/970, 661, 662: RI sensor for dynamic start of deliver measurement of the injection pump according to the governor impulse method with a diesel or engine test device. Engine 601, 602.91/93/94/96, 603.91/93/96/97. 605, 606, 617.93/95: RI sensor for dynamic start of deliver measurement of the injection pump according to the governor impulse method with a diesel or engine test device in combination with an 617 589 09 21 00 RI adapter and 601 589 04 21 00 TDC sensor, 616 589 00 21 00 TDC sensor. Test equipment category CAT_A.