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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 B >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (2.8L VR6 2V Engine Mechanical - AAA (A3 Platform)) >> Engine - Cylinder Head, VALVETRAIN >> Valve gear, servicing >> Valve seats, reconditioning >> Maximum permissible reconditioning dimension, calculating >> Reworking Exhaust Valve Seat

Reworking Exhaust Valve Seat

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1999 Volkswagen Jetta, 1999 Volkswagen GTI, 1998 Volkswagen Jetta, 1998 Volkswagen GTI, and 1997 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
REWORKING EXHAUST VALVE SEAT

Application Specification
-a- = Diameter 33.5 mm (1.319 in.)
-b- = Max. permissible reconditioning dimension (calculated %, see MAXIMUM PERMISSIBLE RECONDITIONING DIMENSION, CALCULATING )
-c- = Max. valve seat width: 2.0 - 2.5 mm (0.079-0.098 in.)
= Cylinder head lower surface
-Alpha- = 455 valve seat angle
-Beta- = 305 upper correction angle
Fig 1: Reworking Exhaust Valve Seat
G03365187
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