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Home >> Subaru >> 2021 >> Outback Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System (2.5L) >> General Description >> Specification >> Valve And Valve Guide
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Valve And Valve Guide

Valve overall length mm (in) Intake 104.95 (4.1319)
Exhaust 96.53 (3.8004)
Valve head edge thickness mm (in) Intake Standard 0.8 - 1.2 (0.0315 - 0.0472)
Exhaust Standard 1.0 - 1.4 (0.0394 - 0.0551)
Valve stem outer diameter mm (in) Intake Standard 5.455 - 5.470 (0.2148 - 0.2154)
Exhaust Standard 5.445 - 5.460 (0.2144 - 0.2150)
Valve guide inner diameter mm (in) Standard 5.500 - 5.512 (0.2165 - 0.2170)
Clearance between valve and valve guide mm (in) Intake Standard 0.030 - 0.057 (0.0012 - 0.0022)
Exhaust Standard 0.040 - 0.067 (0.0016 - 0.0026)
Valve guide protrusion amount mm (in) Standard 11.4 - 11.8 (0.4488 - 0.4646)