Aerostar AWD V6-245 4.0L (1990)
Valve Spring: Specifications
Valve Springs Compression Pressure
(lb. @ Spec. Length) ..................................................................................................................................................................... 60.0-68.0 @ 1.585
(lb. @ Spec. Length) ................................................................................................................................................................ 138.0-149.O @ 1.222
Valve Spring Free Length (Approximate) ...................................................................................................................................................................... 1.91
Valve Spring Assembled Height ................................................................................................................................................................. 1-37/64-1-39/64
Valve Spring Service Limit ........................................................................................................................................ 10% pressure loss @ specified length
Valve Spring Out-Of-Square ............................................................................................................................................................................. 5/64 (0.078)
