AR20.10-S-1271D | Remove/install coolant pump | 9.11.09 |
ENGINE 611.980 in MODEL 638.094 /194 /294
with CODE (MQ4) Engine OM611 DE22 LA (75 kW)
with CODE (MQ5) Engine OM611 DE22 LA (90 kW)
ENGINE 611.980 in MODEL 638.094 /194 with CODE (MQ3) Engine OM611 DE22 A (60 kW)
S20.10-2509-06
1 Poly-V-belt
2 High-pressure pump
3 Pulley
4 Bolt
5 Coolant pump
6 Coolant hose
7 Coolant hose
8 Bolt
9 Cap
10 Bolt
| Remove/install | ||
Danger! | 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. | |
1 | Drain coolant | ||
2 | Remove poly-V belt (1) | ||
Danger! | Risk of explosion as fuel vapors can ignite. Risk of poisoning from inhaling fuel vapors and exposed handling of fuel. Risk of injury if fuel splashes hit the eyes. | No fire, naked flame or smoking. Avoid formation of sparks. Wear protective gloves and, if appropriate, safety goggles when handling fuel. | |
3 | Remove high pressure pump (2) | ||
4 | Remove guide pulley (3) on coolant pump (5) | ||
5 | Remove coolant hoses (6) and (7) on coolant pump (5) | Inspect condition of coolant hoses and screw clamps; replace if necessary. | |
6 mm socket hexagon on flexible shaft for hose clamps with worm drive | |||
6 | Unscrew bolts (4) on coolant pump (5) | | |
| |||
7 | Detach coolant pump (5) | Installation: Clean sealing surfaces, install new gasket. | |
8 | Install in the reverse order | ||
| Checking | ||
9 | Inspect cooling system for leaks |
Coolant pump, coolant thermostat
Number | Designation | Engine 611.980 | ||
BA20.10-P-1006-01A | Bolt, coolant pump to timing case cover | M6 | Nm | 14 |
M8 | Nm | 20 | ||
External Torx set
001 589 76 09 00
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