AR07.16-S-1090A | Removing, installing common rail diesel injection CDI coolant temperature sensor | 6.10.98 |
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)
S07.16-2524-11
1 Mixing housing
2 Connector
3 Retaining clip
B60 Coolant temperature sensor
| Removing, installing | ||
1 | Detach charge pressure air hose at mixing housing (1) | Expose charge pressure air hose in order to facilitate access to coolant temperature sensor (B60) | |
| |||
2 | Unplug connector (2) of coolant temperature sensor (B60) | ||
Danger! | Risk of injury to skin and eyes from scalding from hot coolant which splashes out. Risk of poisoning from swallowing coolant. | Do not open the cooling system unless the coolant temperature is below 90 °C. Open cap slowly and allow the pressure to release. Do not pour coolant into containers for drinks. Wear protective gloves, protective clothes, and eye protection. | |
3 | Take off coolant system cap | Results in pressure drop in system | |
4 | Remove coolant temperature sensor (B60) | Removal: use a screwdriver to press out retaining clip (3). Collect coolant which flows out. Installation: replace seal. | |
5 | Install in the reverse order | ||
| Inspecting | ||
6 | Inspect coolant level, top up if necessary | ||
7 | Inspect cooling system for leaks |
Commercially available tools
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