6.14.6 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 for oil and coolant dis-
charge.
2.
Stop engine (→ Operating instructions elec-
tronic system) and disable engine start.
3.
Clean the relief bore with a wire if it is
dirty.
• Permissible engine coolant discharge:
up to 10 drops per hour;
• Permissible oil discharge: up to 5 drops
per hour.
4.
If discharge exceeds the specified limits,
contact Service.
MS150035/01E 2013-11 | Task Description | 197
TIM-ID: 0000006803 - 004
