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 

Free height  .....................................................................................................................................................................................  45.62 mm (1.7961 in.)
Pressure N (kg, lb) at height mm (in)

Installation ...................................................................................................................................  184 - 208 (18.8 - 21.2 41.4 - 46.8) at 37.0 (1.4567)
Valve open ...............................................................................................................................  407 - 459 (41.5 - 46.8, 91.5 - 103.2) at 27.8 (1.0945)

Out-of-square  .......................................................................................................................................................................  Less than 2.0 mm (0.079 in.)

Valve, Intake/Exhaust > < Valve Seat|Specifications