MTU 12V4000G34F Operating Instructions Manual page 204

2. Mark cables prior to disconnection.
3. Disconnect terminals from blade terminals of
measuring unit (2).
4. Undo thermostat clip (1) and remove safety
thermostat.
5. Insert new safety thermostat in recess.
6. Secure thermostat clip.
7. Connect cable.
8. Fit cover and tighten screws.
Replacing control thermostat
1. Undo screws (1) on housing cover (2) of con-
trol thermostat and remove cover.
2. Mark cables prior to disconnection.
3. Disconnect wires.
4. Remove screws (2) and control thermo-
stat (1).
5. Install new control thermostat (1) with
screws (2).
6. Connect cable.
7. Fit housing cover and tighten screws.
204 | Coolant Circuit, General, High-Temperature Circuit | MS15060/01E 2018-12