Remove/install coolant level switch - AR20.30-P-4392SXI
ENGINES 157, 272, 273, 275, 276, 278, 642, 629 in MODEL 221
ENGINES 157, 275, 278 in MODEL 216
Shown on ENGINE 272 in MODEL 221
| 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 | Switch off ignition | ||
| 2 | Slowly open cap (1) on expansion reservoir (2) and remove | ||
| 3 | Clamp off coolant hose (3) using pinch-off pliers | Pinch-off pliers for hoses up to a dia. of 60 mm | |
| 4 | Suction coolant out of expansion reservoir (2) | *210589007100 | |
| 5 | Disconnect electrical connector (4) | ||
| 6 | Release locks (5a) and lift out coolant lines (5) from expansion reservoir (2) | ||
| 7 | Unscrew nut (6) and lift expansion reservoir (2) | ||
| 8 | Remove coolant hose (3) on expansion reservoir (2) | *003589033700 | |
| 9 | Remove expansion reservoir (2) | ||
| 10 | Install in the reverse order | ||
| Checking | |||
| 11 | Check coolant level and correct if necessary | ||
| Notes on coolant level | AH20.00-N-2080-01A | ||
| 12 | Inspect cooling system for leaks | Engine 629 | AR20.00-P-1010SXD |
| Engine 157, 272, 273, 275, 276, 278, 642 | AR20.00-P-1010SX | ||
| Engine 275 with low temperature circuit | AR20.00-P-1010HN | ||
| Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. |
AS00.00-Z-0005-01A | |
| 13 | Conduct engine test run and check engine for leaks |