Piston position at TDC, checking: Notes
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Special tools, testers and auxiliary items required
- Measuring bar VW 382/7
- Magnetic plate 50 mm dia. VW 385/17
Test sequence
Piston projection at TDC must be measured when installing new pistons or a short block. Depending on piston projection, install corresponding cylinder head gasket according to the following table.
NOTE:
- To measure the piston position at TDC, turn the crankshaft clockwise.
| Piston projection | 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 |