7.8.5 Engine coolant pump – Relief bore check
DANGER
Unguarded rotating and moving engine components.
Risk of serious injury – danger to life!
• Take special care when working on a running engine.
WARNING
Engine noise above 85 dB (A).
Risk of damage to hearing!
• Wear ear protectors.
Engine coolant pump – Relief bore
check
1. Check relief bore (1) for coolant discharge.
• Permissible coolant discharge quantity:
Up to 0.1 ml per hour respectively 100 ml
per 1,000 operating hours.
2. Stop engine (→ Page 28) and disable en‐
gine start.
3. If discharge exceeds the specified limits,
contact Service.
MS15025/00E 2011-12 | Task Description | 55
TIM-ID: 0000032404 - 001
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