Below is the flow rates for the raw water pump on a 12V183TE93Also attached is the complete Technical Sales Document for the 12V183TE94. Additionally the Technical Sales Documentation can be found on the MTU Business Portal TEN Documentation
LSB 11-23 Issue 4 contains info and part numbers to determine driver type needed depending on various Coolant Pump and HP Fuel Pump versions and configurations.
See attached information regarding draining the coolant and removing the coolant pump.Also attached is the complete operators manual for your future refence.
2000Gx5 coolant pump mount o'ring is typicaly supplied with coolant pump assembly. If pump is removed from whatever reason generaly this o'ring seal maybe OK for reuse if not damaged or perished in anyway however if wanting to replace - below image ...