Remove, install coolant thermostat housing - AR20.10-P-2710M
ENGINE 275 in MODEL 215, 216, 220, 221, 230
Shown on model 220
| Remove/install | |||
| Risk of injury
to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by swallowing coolant. |
Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A | |
| 1 | Drain coolant from radiator | AR20.00-P-1142H | |
| Notes on coolant | All engines | AH20.00-N-2080-01A | |
| 2 | Remove front engine cover | Engine 275.95 | AR01.10-P-2405LA |
| Engine 275.98 | AR01.10-P-2405IM | ||
| 3 | Dismount coolant line (1) and place to the side | ||
| *BA20.10-P-1005-01C | |||
| *BA20.10-P-1006-01C | |||
| 4 | Disconnect electrical connector at coolant temperature sensor (B11/4) | ||
| 5 | Dismount pneumatic line (3) and air hose (4) from aspirator shutoff valve (5) | ||
| 6 | Dismount coolant hose of coolant pump at coolant thermostat housing (6) | ||
| 7 | Remove bolts (7, 8) and coolant thermostat housing (6) upwards | ||
| *BA20.10-P-1007-01C | |||
| 8 | Install in the reverse order | ||
| 9 | Inspect cooling system for leaks | Model 215, 220, 230 | AR20.00-P-1010HA |
| Model 216, 221 | AR20.00-P-1010SX |
| Number | Designation | Engine 137, 275 | ||
|---|---|---|---|---|
| BA20.10-P-1005-01C | Bolt, coolant line to coolant thermostat housing | M6 | Nm | 8 |
| BA20.10-P-1006-01C | Bolt connecting coolant line to cylinder head | M6 | Nm | 8 |
| BA20.10-P-1007-01C | Bolt, coolant thermostat housing to cylinder head | M6 | Nm | 8 |