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Home >> Subaru >> 1983 >> Subaru 1.6 2 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.6L 4-CYL - VINS [2] & 1.8L 4-CYL - VINS [4,5] >> Engine Specifications >> Valve Spring Specifications

Valve Spring Specifications

VALVE SPRING SPECIFICATIONS

Application In. (mm)
1.6L & 1.8L
Inner
Free Length 1.921 (48.8)
Pressure Lbs. @ In. (Kg @ mm)
Valve Closed 19.0-22.1 @ 1.476 (8.6-10.0 @ 37.5)
Valve Open 41.7-48.3 @ 1.122 (18.9-21.9 @ 28.5)
Outer
Free Length 1.783 (45.3)
Pressure Lbs. @ In. (Kg @ mm)
Valve Closed 32.9-38.1 @ 1.555 (14.9-17.3 @ 39.5)
Valve Open 112.5-127.9 @ 1.20 (51.0-58.0 @ 30.5)