Valve Spring

Valve Spring
Free height 46.90 mm (1.8465 in.)
Pressure N (kg,lb) at height mm (in)
Standard 166 - 188 (16.9 - 19.2, 37.3 - 42.3) at 37.0 (1.457)
Limit 378 - 426 (38.6 - 43.5, 85.0 - 95.8) at 27.8 (1.094)
Out-of-square Less than 2.0 mm (0.079 in.)