Piston: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| XD90 Engine | ||||
| Note | ||||
| With PS, Add | 0.5 | 0.0 | A | |
| With AC, Add | 2.8 | 0.0 | A | |
| XD2, XD2S Engine | ||||
| Manual Trans | 25.2 | 0.0 | A | |
| Auto Trans | 25.9 | 0.0 | A | |
| Note | ||||
| With PS, Add | 0.5 | 0.0 | A | |
| With AC, Add | 2.8 | 0.0 | A | |
| Add Following Operations If Performed With Piston & Ring Jobs | ||||
| Main Bearings, Renew | 2.0 | 0.0 | A | |
| Crankshaft, Renew | 3.5 | 0.0 | A | |
| Oil Pump, Renew | 0.4 | 0.0 | A | |
| Timing Chain, Renew | 1.5 | 0.0 | A | |
| Tune-Up | 0.6 | 0.0 | A |