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Home >> Volkswagen >> 2000 >> Golf GLS, 1.8 B, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (2.8L - Engine Mechanical - AFP (A4 Platform)) >> 15 - Engine - Cylinder head, Valvetrain >> Valve gear, repairing >> Valve seats, reworking >> Reworking intake valve seat

Reworking intake valve seat

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Fig 1: Reworking Valve Seat
GW00000836Courtesy of VOLKSWAGEN UNITED STATES, INC.
a b c Z α β g = dia. 38.3 mm = max. allowable reworking dimension = 1.4 - 2.0 mm If necessary, rework valve seat ring with 75 ° valve seat tool = bottom edge of cylinder head = 45 ° valve seat angle = 30 ° correction angle upper = 60 ° correction angle lower
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