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Piston and cylinder dimensions > < Dismantling and assembling pistons and conrods

Leon Mk2

Checking piston projection at TDC
Checking piston projection at TDC
Special tools and workshop equipment required
   
t  -T20026-
Test sequence
  W00-2306
Piston projection 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 following table:
  E13-0026
Piston projectionIdentification
Holes/notches
0.91 mm ... 1.00 mm1
1.01 mm ... 1.10 mm2
1.11 mm ... 1.20 mm3

   
Cylinder head gasket identification
t  Part No. = -arrow 1-
t  Production control code = -arrow 2- (can be disregarded!)
t  Holes = -arrow 3-
  Note!
If differing figures are obtained when measuring piston projection, the highest figure should be taken when selecting the gasket.
  A15-0105

Piston and cylinder dimensions > < Dismantling and assembling pistons and conrods