Remove/Install Charge Air Cooler, Water-Cooled - AR09.41-P-6819GQC
Engine 276.8 in model 166, 251, 292
Shown on model 166 with engine 276.8
| Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from 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 | |
| Remove/install | |||
| 1 | Remove front section of lower engine compartment paneling | Engine 276.8 in model 251 | AR61.30-P-1001RT |
| Engine 276.8 in model 166, 292 | AR61.30-P-1001GQ | ||
| 2 | Drain coolant from low-temperature circuit | Engine 276.8 in model 166, 251, 292 Engine 276.8 in model 166, 292 |
AR09.41-P-6834MLJ |
| 3 | Unfasten bracket from Active Roll Stabilization oil line on charge air cooler (3) | Engine 276.8 in model 166, 292 with code 468 (ACTIVE CURVE SYSTEM) |
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| 4 | Loosen right charge air line on alternator holder | AR09.41-P-8620GQC | |
| 5 | Loosen left charge air line on A/C compressor bracket | AR09.41-P-8620GQC | |
| 6 | Loosen clamps (7) and push hoses (6) downwards | ||
| 7 | Loosen clamp (5) | ||
| 8 | Detach coolant hoses on coolant connections (2) | ||
| 9 | Detach vent line (4) at charge air cooler (3) | ||
| 10 | Disconnect electrical line from charge air temperature sensor (B17/8) | ||
| 11 | Disconnect electrical line at pressure sensor upstream of throttle valve (B28/6) | ||
| 12 | Unclip retaining clamp (1), pull charge air cooler (3) to the front and remove | ||
| 13 | Detach connection piece between throttle valve and charge air cooler (3) from charge air cooler (3) | When replacing the charge air cooler (3) | |
| 14 | Remove charge air temperature sensor (B178 | When replacing the charge air cooler (3) | |
| 15 | Remove pressure sensor upstream of throttle valve (B28/6) | When replacing the charge air cooler (3) | |
| 16 | Install in the reverse order | ||
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 17 | Carry out an engine test run while checking the cooling system for leaktightness and the engine for proper operation |