S8 Quattro Sedan V8-4.2L (AYS) (2002)
Timing Belt: Specifications
Toothed Belt, Removing and Installing
Toothed Belt Sprocket To Camshaft ..................................................................................................................................................... 55 Nm (41 ft. lbs.)
Idler Wheel ............................................................................................................................................................................................ 45 Nm (33 ft. lbs.)
Toothed Belt Tensioning Roller ............................................................................................................................................................ 20 Nm (15 ft. lbs.)
Pulley To Crankshaft ............................................................................................................................................................................. 20 Nm (15 ft. lbs.)
Toothed Belt Tensioner ........................................................................................................................................................................... 10 Nm (7 ft. lbs.)
Eccentric Wheel ..................................................................................................................................................................................... 22 Nm (16 ft. lbs.)
Center Bolt To Crankshaft 1)................................................................................................................................. 200 Nm + 180° (148 ft. lbs. + 180°) 2)
Cover To Cylinder Head .......................................................................................................................................................................... 10 Nm (7 ft. lbs.)
Viscous Fan Bracket ................................................................................................................................................................................ 10 Nm (7 ft. lbs.)
1)Always replace center bolt.
2)Turning in two stages of 90° is also permissible.
Toothed belt, removing from camshaft sprockets
Idler ....................................................................................................................................................................................................... 45 Nm (33 ft. lbs.)
Cover For Cylinder Head ......................................................................................................................................................................... 10 Nm (7 ft. lbs.)
Outer Ring Of Fan To Radiator ............................................................................................................................................................... 10 Nm (7 ft. lbs.)
Viscous Fan - Using Torque Wrench 1331 And Open End Wrench 3312 ............................................................................................ 37 Nm (27 ft. lbs.)
Viscous Fan - Using Torque Wrench Without Open End Wrench 3312 ............................................................................................... 70 Nm (52 ft. lbs.)
Outer Ring Of Fan To Radiator .............................................................................................................................................................. 10 Nm (7 ft. lbs.)