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Home >> Volkswagen >> 2006 >> GTI 1.8 E, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> 1.8L - Engine Mechanical, Engine Code(S): AWD, AWW, AWP (A4 Platform) >> 15 - Engine - Cylinder head, Valvetrain >> Valvetrain >> Valve seats, refacing >> Refacing intake valve seat

Refacing intake valve seat

Fig 1: Intake Valve Seat Measurements
GW00000615Courtesy of VOLKSWAGEN UNITED STATES, INC.
Dimension   Intake valve seat
Dia. a mm 26,2
Dia. b mm max. permissible rework dimension * See note
c mm 1.5 to 1.8
Z   Cylinder head lower edge
α   45 ° valve seat angle
β   30 ° upper correction angle
γ   60 ° lower correction angle
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