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Home >> Audi >> 2009 >> A8 Quattro >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (6.0L - Engine Mechanical, Engine Code(S): BSB) >> 19 - Cooling system >> Cooling system components, removing and installing >> Lower left coolant pipe, removing and installing

Lower left coolant pipe, removing and installing

WARNING: This page is about a different variant/trim than selected.

Special tools, testers and auxiliary items required 

Fig 1: Drip Tray For Workshop Crane VAS 6208 Or Drip Tray V.A.G 1306
GW00008744Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 2: Hose Clamp Pliers V.A.G 1921
GW00000758Courtesy of VOLKSWAGEN UNITED STATES, INC.

Removing 

Fig 3: Cover Above Coolant Reservoir
GW00028992Courtesy of VOLKSWAGEN UNITED STATES, INC.
CAUTION: Cover the cap of the expansion tank with a rag and open it carefully, as hot steam, i.e. hot coolant, may escape when opening.
Fig 4: Identifying Exhaust Pipe Fasteners
GW00006181Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 5: Noise Insulation Quick-Release Fasteners
GW00028993Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 6: Lower Left Coolant Pipe Coolant Hoses, Bolt & Nut
GW00029216Courtesy of VOLKSWAGEN UNITED STATES, INC.

Installing 

Installation is in reverse order of removal. Note the following:

NOTE:
  • Secure all hose connections using hose clamps appropriate for the model type .

Tightening torques 

Component Nm
Coolant pipe M6 10
To engine M8 20