7.16.6 DANGER
WARNING
HT coolant pump – Relief bore check Unguarded rotating and moving engine components. Risk of serious injury – danger to life! • Take special care when working on a running engine.
Engine noise above 85 dB (A). Risk of damage to hearing! • Wear ear protectors.
Checking relief bore on HT coolant pump 1. 2. 3.
TIM-ID: 0000006800 - 002
4.
Check relief bore for oil and coolant dis‐ charge. Stop engine (→ Page 61) and disable en‐ gine start. Clean the relief bore 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. If discharge exceeds the specified limits, contact Service.
MW15407/14E 2012-02 | Task Description | 135
