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Home >> Volkswagen >> 2005 >> Jetta TDI, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (1.9L - TDI Engine Mechanical, Fuel Injection Glow Plug, Engine Code(S): BEW (A4 Platform)) >> 13 - Engine - Crankshaft, Cylinder Block >> Piston and connecting rods, servicing >> Piston projection at TDC, checking >> Work sequence

Work sequence

WARNING: This page is about a different variant/trim than selected.
Fig 1: Measuring Piston Projection At TDC
GW00000322Courtesy of VOLKSWAGEN UNITED STATES, INC.

Piston projection of all pistons at TDC must be measured when installing new pistons or a short engine. Depending upon piston projection, install the corresponding cylinder head gasket according to the following table:

NOTE:
  • Turn engine clockwise to measure piston projection at TDC.
Piston projection Gasket Identification Holes/notches
0.91 mm to 1.00 mm 1
1.01 mm to 1.10 mm 2
1.11 mm to 1.20 mm 3
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