Service Information: Evaluation of leaks on coolant pump

Type si · topic 20.10 · version 0100 · 2005-12-15

Applies to: ENGINE 457.### ## up to 068574 in MODEL 613, 671

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.10 Coolant pump, coolant thermostat — Series 613 · Series 671

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.30 Pump/thermostat/preheater — Series 613 · Series 671

EinPAS 45 Data/information › 45.20 Information/measures › 45.20.20 Service information — Series 613 · Series 671

Also applies to engines/gearboxes: 457 ***

SI20.10-T-0001A

Service Information: Evaluation of leaks on coolant pump

8.12.05

ENGINE 457.### ## up to 068574 in MODEL 613, 671

 There are complaints of leaking coolant pumps which do not exhibit any leakage when checked by the plant.

Follow TechnikInfo EvoBus work instructions TI20.10M016A.

The pictures from the work instructions serve as an aid to making decisions for the evaluation of leakages on coolant pumps.

Please evaluate the complaint critically as coolant pumps which are removed without authorization are redebited.