Overview - Coolant Pump/Thermostat Coolant Pump Tightening Sequence: Notes

Fig 1: Exploded View Of Coolant Pump & Coolant Thermostat

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. Connection
2. O-ring
   • Replace after removing
   • Coat with coolant
3. Centering Pin
4. Bolt
   • 9 Nm
   • Note the tightening sequence. Refer to Figure.
5. Seal
   • Replace after removing
6. Coolant Pump
   • For a new coolant pump, remove the protective cap
   • Removing and installing. Refer to COOLANT PUMP, REMOVING AND INSTALLING .
7. Bolt
   • 9 Nm
   • Note the tightening sequence. Refer to Figure
8. Toothed Belt
   • For the coolant pump
   • Removing and installing. Refer to COOLANT PUMP TOOTHED BELT, REMOVING AND INSTALLING .
9. Bolt
   • 9 Nm
10. Toothed Belt Guard
11. Bolt
    • 10 Nm +90°
    • Replace after removing
    • Left-hand thread
12. Toothed Belt Drive Gear
    • Note the installation position
13. Balance Shaft Seal Intake Side
    • Replacing. Refer to BALANCE SHAFT SEALING RING, REPLACING, INTAKE SIDE .
14. Balance Shaft
15. Seal
    • Replace after removing
16. Bolt
    • 9 Nm
17. Connection
18. Spring
19. Seal
    • Replace after removing
20. Engine Temperature Control Actuator -N493-
    • Removing and installing. Refer to ENGINE TEMPERATURE CONTROL ACTUATOR -N493-, REMOVING AND INSTALLING .