Valve Spring

DIMENSIONS
Free Height 45.79 mm (1.8028 inch)
Out-Of-Square Less Than 2.0 mm (0.079 inch)
Pressure [1]
Standard 471.7 N (106.1 lbs.)
Limit 421.31 N (94.73 lbs.)

[1] @ A Height Of 26.06 mm (1.0260 inch)