8.18.2 Raw water pump – Relief bore check
Preconditions
☑ Engine is stopped and starting disabled.
DANGER
Rotating and moving engine parts.
Risk of crushing, danger of parts of the body being caught or pulled in!
• Only run the engine at low power. Keep away from the engine's danger zone.
WARNING
High level of engine noise when the engine is running.
Risk of damage to hearing!
• Wear ear protectors.
Raw water pump – Relief bore
check
1. Check relief bore (arrow) for oil and coolant
discharge.
2. Clean the relief bore (arrow) with a wire if it is
dirty.
• Permissible coolant discharge: up to 10
drops per hour.
• Permissible oil discharge: up to 5 drops
per hour.
3. If discharge exceeds the specified limits, con-
tact Service.
136 | Task Description | MW15409/04E 2015-08
TIM-ID: 0000007281 - 003
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