2. Mark the running direction of the belt with · a coloured pen. Relievethe belt tension. To

911 Carrera (996) Maintenance 2. Mark the running direction of the belt with a coloured pen. Relievethe belt tension. To do this, turn the tensioning roller (wrench size 24 mm) clockwise and simultaneouslyremove the belt from the drive pulleys. 338_97 229_97 3. Visuallyinspectthe conditionof the belt and replaceit if necessary. Installation 1. Tensioningthe toothed belt slightly by hand, fit it in the order described below: 229_97 1. Coolant pump drive pulley (1) 2. Slowlyrelievethe tensioningroller. 2. Alternator drive pulley (2) 3. Deflection roller 1 (3) 3. Visuallycheck whether the belt is correctly 4. Power steering pump drive pulley (4) positioned on all drive pulleys. 5. Air-conditioningcompressor drive pulley (5) 6. Crankshaftpulley (6) 7. Tensioningroller (7) Then turn the tensioning roller (7) in clockwise direction and simultaneouslyfit the drive belt on the deflection roller 2 (8). 03 20 00 Maintenance 03 -11 Printed in Germany -21, 1999 996031