Removing and installing coolant thermostat - RA20001191100X(20-1100)
WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.
Operation no. of operation texts and work units or standard texts and flat rates
20-2460-2482
| Coolant at radiator | drain Draining, pouring in coolant - anti-freeze protection table . |
| Model 129: dipstick guide tube from cylinder head | unscrew, screw on. |
| Coolant hose (1) at thermostat housing | detach, attach. |
| Coolant thermostat housing cap (2) | detach, attach (10 Nm). |
| Coolant thermostat (4) | remove. |
| O-ring (3) | replace. |
| Coolant thermostat | install. Installation note The ball valve (arrow) must be at the highest point. |
| Coolant | pour in Draining, pouring in coolant - anti-freeze protection table . |
| Leaks | check. |