Coolant Recirculation Pump -V50- OVERVIEW, WITH A BYPASS THERMOSTAT

Fig 1: Coolant Pump V50, Assembly Overview

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1. Nut
   • 3 Nm
2. Coolant Pipe
3. Spring-Type Clip
4. Coolant Line
   • To the turbocharger.
5. Spring-Type Clip
6. Coolant Hose
   • With the bypass thermostat.
   • Bypass thermostat, checking. Refer to BYPASS THERMOSTAT OVERVIEW .
7. Nut
   • 5 Nm
8. Engine Coolant Temperature Sensor on Radiator -G83-
9. Retaining Clip
10. O-ring
    • Always replace
11. Lower Coolant Hose
12. T Connection
13. Coolant Hose
14. Bracket
15. Coolant Recirculation Pump
    • The functions can be checked with output Diagnostic Test Mode (DTM). Refer to the vehicle diagnosis, testing and information system VAS 5051.
16. Coolant Hose
17. Bolt
    • 8 Nm