nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Valve Spring|Specifications|Page 2957 > < Valve Seat|Intake|Page 2953
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Valve Spring: Specifications

DIMENSIONS

Free Height

Outer  .......................................................................................................................................................................................... 51.2 mm (2.016 inch)
Inner  ........................................................................................................................................................................................... 44.1 mm (1.736 inch)

Out Of Square

Outer  ............................................................................................................................................................................................ 2.2 mm (0.087 inch)
Inner  ............................................................................................................................................................................................  1.9 mm (0.075 inch)

Pressure

Outer  .................................................................................................................................................. 523.7 N @ 30.0 mm (117.7 lbs. @ 1.181 inch)
Inner  .......................................................................................................................................................... 255 N @ 25 mm (57.3 lbs. @ 0.984 inch) 

Valve Spring|Specifications|Page 2957 > < Valve Seat|Intake|Page 2953