9-5 Linear (9600) L4-2.3L Turbo (2.3t) (2004)
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4. Loosen the upper two nuts on the exhaust pipe.
5. Raise the car and remove the lower engine cover.
6. Remove the remaining mountings and the lower nut on the exhaust pipe. Lower the front of the exhaust pipe.
7. Drain the engine oil.
8. Disconnect the crankcase breather hose from the oil sump.
9. Make a punch mark 35 mm from the edge as in the illustration to mark the drilling point.
10. Predrill with a smaller drill. Drill with a drift punch 0 30 mm at a ca. 45° degree angle to enable access to the hidden oil sump screws. From
engine number Y062148-, the motor is equipped with an oil sump that has notchings for the holes. Tap these out with a ball hammer.