Engine Valves & Valve Springs Specifications
VALVES & VALVE SPRINGS
| Application | In. (mm) | |||
|---|---|---|---|---|
| 1.3L | ||||
| Intake Valves | ||||
| Seat Angle | 45° | |||
| Valve Head Thickness | ||||
| Standard | .039 (1.0) | |||
| Service Limit | .024 (.61) | |||
| Stem Diameter | .2152-.2157 (5.466-5.479) | |||
| Exhaust Valves | ||||
| Seat Angle | 45° | |||
| Valve Head Thickness | ||||
| Standard | .039 (1.0) | |||
| Service Limit | .028 (.701) | |||
| Stem Diameter | .2142-.2148 (5.440-5.456) | |||
| Valve Springs | ||||
| Free Length | ||||
| Standard | 1.4500 (36.830) | |||
| Limit | 1.4043 (35.669) | |||
| Out-Of-Square | .079 (2.01) | |||
| Lbs. @ In. (kg @ mm) | ||||
| Valve Spring Preload | ||||
| Standard | 23.6-27.5 @ 1.24 (10.7-12.5 @ 31.5) | |||
| Service Limit | 20.5 @ 1.24 (9.3 @ 31.5) | |||
| 1.6L | ||||
| Intake Valves | ||||
| Seat Angle | 45° | |||
| Valve Head Thickness | ||||
| Standard | .03-.047 (.8-1.2) | |||
| Service Limit | .024 (.61) | |||
| Stem Diameter | .2152-.2157 (5.466-5.479) | |||
| Exhaust Valves | ||||
| Seat Angle | 45° | |||
| Valve Head Thickness | ||||
| Standard | .03-.047 (.7-1.19) | |||
| Service Limit | .028 (.71) | |||
| Stem Diameter | .2142-.2148 (5.441-5.456) | |||
| Valve Springs | ||||
| Free Length | ||||
| Standard | 1.4500 (36.83) | |||
| Service Limit | 1.4043 (35.669) | |||
| Out-Of-Square | .079 (2.01) | |||
| Lbs. @ In. (kg @ mm) | ||||
| Valve Spring Preload | ||||
| Standard | 23.6-27.5 @ 1.24 (10.7-12.5 @ 31.5) | |||
| Service Limit | 20.5 @ 1.24 (9.3 @ 31.5) | |||