		TEST RESULTS
0	PRELIMINARY CHECKS	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the condition and seal of the air intake system	Move on to Step 1	Circuit component damaged.	Replace the damaged component.
1	ENGINE MOUNTINGS CONDITION CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the correct fastening and condition of: - Engine mountings - Flexible mountings - Reaction link	Move on to Step 2	1. Incorrect fastening of engine mountings 2. Gearbox side engine mounting defective 3. Timing side engine mounting defective 4. Rear engine mounting defective 5. Front support flexible mounting defective 6. Rear support flexible mounting defective 7. Gearbox side support flexible mounting defective 8. Reaction link incorrectly fastened.	1. Restore the correct fastening 2. Replace the gearbox side engine mounting Op. 1008A42 POWER UNIT RIGID SUPPORT - GEARBOX SIDE - R.R. 3. Replace the timing side engine mounting Op. 1008A46 TIMING SIDE POWER UNIT RIGID SUPPORT - R.R. 4. Replace the rear engine mounting 5. Replace the front support flexible mounting Op. 1008B10 POWER UNIT FRONT SUPPORT FLEXIBLE MOUNTING (TIMING SIDE) - REPLACE 6. Replace the rear support flexible mounting 7. Replace the gearbox side support flexible mounting Op. 1008B30 GEARBOX SIDE SUPPORT FLEXIBLE MOUNTING(S) - REPLACE 8. Restore the correct fastening.
2	ENGINE EXHAUST MOUNTINGS CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the exhaust pipe mountings are correctly fastened.	Move on to Step 3	1. Mountings loose. 2. Mounting damaged.	1. Restore the correct fastening of the mountings. 2. Replace the damaged mounting.
3	ENGINE EXHAUST CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the engine exhaust system, in particular: - Manifold - Pipe - Exhaust silencer	End of diagnosis	1. Pipe assembly damaged. 2. Rear silencer damaged.	1. Replace the pipe assembly 2. Replace the rear silencer Op. 1076B20 REAR EXHAUST SILENCER - R + R

There is a loud noise of constant intensity coming from the engine and only heard within a specific rpm range.