Town Car V8-4.6L VIN W (1997)
Valve Spring: Pressure, Vacuum and Temperature Specifications
NOTE: Specifications are for intake and exhaust unless noted.
Compression Pressure @ Height
667.30 N (150 lbs.) ...................................................................................................................................................................... 28.02 mm (1.1031 inch)
289.10 N (65 lbs.) .......................................................................................................................................................................... 40.0 mm (1.5748 inch)
Service Limit
Pressure Loss @ Specified Height
5% .......................................................................................................................................................................................... 28.02 mm (1.1031 inch)