Overview - Coolant Valves

2.9L Engine

Fig 1: Exploded View Of Coolant Valves

Courtesy of AUDI OF AMERICA, LLC

1. Transmission Fluid Cooling Valve -N509-
   • Removing and Installing. Refer to Transmission Fluid Cooling Valve -N509-, REMOVING AND INSTALLING .
2. Bolt
3. Coolant Hose
4. Bracket
   • For Transmission Fluid Cooling Valve -N509-
5. Nut
   • Tightening specification. Refer to OVERVIEW - SUBFRAME .
6. Nut
   • 9 Nm
7. Spacer Sleeve
8. Rubber Bushing
9. Nut
   • Tightening specification. Refer to OVERVIEW - SUBFRAME .
10. Coolant Hose