A8 Sedan V8-3.7L (AEW) (1997)
Catalytic Converter: Adjustments
ALIGNMENT OF TWC
A -
13-17 mm (approx. 1/2-11/16 inch).
B -
9 mm (approx. 3/8 inch).
C - Parallel to lower edge of vehicle
NOTES:
^
The TWC's are shown as viewed from the rear.
^
The distance from the pipes to the crossmember must be at least
34 mm {1-11/32 inch).
INSTALLED POSITION OF DOUBLE CLAMPS BETWEEN TWC AND MIDDLE SILENCERS
NOTES:
^
After loosening, the bolted double clamps MUST be replaced.
^
Double clamps are shown from the rear of the vehicle.
Install double clamps as shown. Bolt ends must not extend beyond lower edge of clamping sleeve.
Nut tightening torque:
40 Nm (30 ft. lbs.).