MTU 12V4000C Series Operating Instructions Manual page 124

4. Tighten shut-off cock (2) to specified torque using a torque wrench.
Name
Spindle
5. Using the equipment and chemicals from the MTU test kit, examine coolant for:
• antifreeze concentration
• Amount of corrosion protection oil
• pH value
6. For engine coolant change intervals, refer to (→ MTU Fluids and Lubricants Specifications (A001061/..)).
124 | Coolant Circuit, General, High-Temperature Circuit | MS150049/04E 2017-04
Size Type
A/F11 Tightening torque
Lubricant Value/Standard
12 Nm