MTU 8V2000M40A Operating Instructions Manual page 202

Free end (KGS)
1 Three-way cock
2 Fuel filter
3 Fuel vent valve
202 | Coolant Circuit, General, High-Temperature Circuit | MS150031/06E 2016-010
4 Raw water pump filling plug
5 Raw water pump drain plug
6 Connection for oil extrac-
tion
7 Oil dipstick (connection left
or right engine side option-
al)
8 Oil filler neck (connection
left or right engine side op-
tional)
9 Fuel priming pump