mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Valve Spring|Testing and Inspection > < Valve Seat|Specifications|Page 2210
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Valve Spring: Specifications

DIMENSIONS

Valve Spring - Outer    

Free Length .............................................................................................................................................................................  51.2 mm (2.016 inches)
Out-of-Square ..............................................................................................................................................................................  2.2 mm (0.087 inch)
Spring Pressure ....................................................................................................................................  523.7 N (117.7 lb) at 30.0 mm (1.181 inches)

Valve Spring inner    

Free Length .....................................................................................................................................................  44.1 mm (1.736 inches) (1.736 inches)
Out-of-Square ..............................................................................................................................................................................  1.9 mm (0.075 inch)
Spring Pressure ..........................................................................................................................................  255.0 N (57.3 lb) at 25.0 mm (0.984 inch)

Valve Spring|Testing and Inspection > < Valve Seat|Specifications|Page 2210