Sending Unit & Sensor Locations for Cummins Marine Diesels

The following pictures will help you locate your engine sending units (senders) & sensors on your Cummins Marine engines. 6BT / 6BTA 5.9 6CTA 8.3 (Mechanical) QSB 5.9 QSB 6.7 QSC 8.3 QSL 9 QSM 11

ZF “ATF” Transmission Pressure and Temperature Sender or Switch Locations (ZF 45/63/68/80/85)

For all ZF transmissions that use ATF, the shift valves have two locations for both temperature and pressure senders/sensors as shown below. You cannot obtain operating oil pressures via the transmission cooling circuit because that circuit between the valve, oil … Read More