7.15.6 HT coolant pump – Relief bore check
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.
HT coolant pump – Relief bore
check
1. Check relief bore (1) for oil and coolant dis-
charge.
Result: No fluid should emerge.
2. If clogged:
• Stop engine (→ Page 58) and disable en-
gine start.
• Clean the relief bore with a wire.
3. If liquid emerges, contact Service.
130 | Coolant Circuit, General, High-Temperature Circuit | MS150119/01E 2016-02
TIM-ID: 0000065905 - 001
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