Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Resurface/Grind | 11.8 | 8.4 | A | |
| Add the Following Operations If Performed With Valves, Grind | ||||
| Valve Guides, Ream | ||||
| Each | 0.2 | 0.0 | A | |
| Valve Guides, Renew | ||||
| Each | 0.3 | 0.0 | A | |
| Rocker Arms and/or Shafts, Renew | 0.6 | 0.0 | A | |
| Tune-Up | 0.4 | 0.0 | A |