8.16.6 HT coolant pump — Relief bore check
DANGER
Components are moving or rotating.
Risk of crushing, danger of parts of the body being caught or pulled in!
• Operate the engine at low load only. Keep clear of the danger zone of the engine.
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 57) and disable en-
gine start.
• Clean the relief bore with a wire.
3. If liquid emerges, contact Service.
M015650/06E 2018-05 | Coolant Circuit, General, High-Temperature Circuit | 149
TIM-ID: 0000065905 - 002
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