8. Undo coolant drain plug and drain the coolant; b. Undo hose clamp on throttle body and pull · remove the coolant hoses.

8. Undo coolant drain plug and drain the coolant; b. Undo hose clamp on throttle body and pull remove the coolant hoses. plug off the mass air flow meter. Unclip wire After draining the coolant, fit a new sealing on air cleaner housing and remove air cleaner ring on the drain plug. assembly. Tighteningtorque 10 + 5 Nm (7.5 + 3.5 ftJb.). 249_97 471_96 10. Disconnectoxygen sensor plug connections, 9. Removeair cleanerassembly: a. Undo hexagon-headbolt M6 x 34. 280_97 261_97 10 -4 100119 Removing and installing engine (vehicle with Tiptronic transmission) 996101 Printed in Germany -31, 1999