Basic Inspection
Perform the following inspection procedures and repair or replace defective parts.
DIAGNOSTIC REFERENCE
| No. | Parts | Inspection | Corrective action |
|---|---|---|---|
| 1 | Oil pump (Exterior) | (1) Crack, damage or oil leakage | Replace the oil pump with a new one. |
| (2) Play of pulley shaft | Measure the radial play and axial play. If any of these exceeds the service limit, replace the oil pump with a new one. |
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| 2 | Pulley | (1) Damage | Replace it with a new one. |
| (2) Bend | Measure the V ditch deflection. If it exceeds the service limit, replace the pulley with a new one. |
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| 3 | Oil pump (Interior) | (1) Defect or burning of vane pump | Check the resistance to rotation of pulley. If it is past the service limit, replace the oil pump with a new one. |
| (2) Bend in the shaft or damage to bearing | Oil pump emits a noise that is markedly different in tone and loudness from a sound of a new oil pump when turning with a string put around its pulley, replace the oil pump with a new one. | ||
| 4 | O-ring | Crack or deterioration | Replace it with a new one. |
| 5 | Bracket | Crack | Replace it with a new one. |