| • | Porosity |
| • | Cracks |
| • | Scoring |
| • | Nicks and Scratches |
| • | Porosity |
| • | Cracks |
| • | Scoring |
| • | Nicks and Scratches |
| • | Debris or blocked passages |
| • | Porosity |
| • | Cracks |
| • | Scoring |
| • | Nicks and Scratches |
| • | Porosity |
| • | Cracks |
| • | Scoring |
| • | Nicks and Scratches |
| • | Debris or blocked passages |
Important: Some models do not use 1-2 accumulator spring - inner (104).