nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Valve, Intake/Exhaust > < Valve Seat|Specifications
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Valve Spring: Specifications

Valve Spring 
Out-of-square  ...........................................................................................................................................................................  Less than 2.1 mm (0.083 in.)
Free height ..........................................................................................................................................................................................  47.07 mm (1.8531 in) 
Installation height ...................................................................................................................................................................................  37.0 mm (1.457 in) 
Installation load ................................................................................................................................................  166 - 188 N (16.9 - 19.2 kg, 37.3 - 42.3 lb) 
Height during valve open .....................................................................................................................................................................  27.2 mm (1.0709 in) 
Load with valve open .........................................................................................................................................  373 - 421 N (38.0 - 42.9 kg, 83.9 - 94.6 lb)

Valve, Intake/Exhaust > < Valve Seat|Specifications