Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| S.O.H.C. | 6.0 | 4.3 | B | Includes: R&R Valve Cover, Camshaft Housing & Spark Plugs. Adjust Valves. (Cylinder Head On Engine) |
| 944 Turbo | 8.0 | 5.7 | B | Includes: R&R Valve Cover, Camshaft Housing & Spark Plugs. Adjust Valves. (Cylinder Head On Engine) |
| D.O.H.C. | ||||
| 944S, 944 S2 | 9.1 | 6.5 | B | Includes: R&R Valve Cover, Camshaft Housing & Spark Plugs. Adjust Valves. (Cylinder Head On Engine) |