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Home >> Volvo >> 1986 >> 244 Base, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.3L 4-CYL (B230F) & 2.3L 4-CYL Turbo (B230FT) >> Engine Specifications >> Valves & Valve Springs Specifications

Valves & Valve Springs Specifications

VALVES & VALVE SPRINGS SPECIFICATIONS

Application In. (mm)
2.3L
Valves
Head Diameter
Intake 1.73 (43.9)
Exhaust 1.38 (35.1)
Stem Diameter (1)
Face Angle (2) 44.5°
Minimum Margin n/a
Maximum Refinish n/a
Springs
Free Length 1.79 (45.5)
Out-Of-Square n/a
Installed Height n/a
Pressure Lbs. @ In. (Kg @ mm)
Valve Closed 62-70 @ 1.50 (28-32 @ 38.1)
Valve Open 154-163 @ 1.08 (70-78 @ 27.4)
(1) Minimum valve stem diameter for intake valves is 3124" (7.935mm). For exhaust valves on non- turbo models, diameter is .3120" (7.925mm) and turbo models is .3128" (7.945mm) measured .63" (16mm) from tip of valve stem.
(2) Valves are Stellite coated. DO NOT  machine, only lapping compound is recommended.
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