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
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
Thread size is 1/4ā³ G (Not an NPT Pipe Thread) You MUST use an adapter to convert to 1/8ā³ NPT or other pipe thread.
In order to tap in to the sensor block to access boost pressure, you will need to install a 1/8″ NPT boost tube fitting. Remove the cover and locate the plug on the wedge adapter between the exhaust manifold and … Read More
