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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 B >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (1.9L TDI Engine Mechanical - AAZ, 1Z, AHU (A3 Platform)) >> Engine - Cylinder Head, VALVETRAIN >> Valve train, servicing >> Valve seats, refacing >> Engine code AAZ

Engine code AAZ

WARNING: This page is about a different car, the 1999 Volkswagen Jetta, 1998 Volkswagen Jetta, 1997 Volkswagen Jetta, 1996 Volkswagen Passat, and 1996 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
REFACING INTAKE AND EXHAUST VALVE SEAT DIMENSIONS - ENGINE CODE AAZ

Dimension Intake valve seats Exhaust valve seats
a : mm (in.) 37.20 (1) 33.20 (1)
b : mm (in.) 34.80 30.40
c : mm (in.) 2.70 2.05
45° ANGLE Valve seat angle
15° ANGLE Correction angle
(1) Max. external diameter of correction cutter
Fig 1: Identifying Valve Seat Angles (Engine Code AAZ)
G03364895
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