Volkswagen Cars 2000-05

Pistons & Connecting Rods 1

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Only pistons with the wrist pin retained by C-clips are serviceable by the home-mechanic. Press fit pistons require special presses and/or heaters to remove/install the connecting rod and should only be performed by a machine shop.

All pistons will have a mark indicating the direction to the front of the engine and the must be installed into the engine in that manner. Usually it is a notch or arrow on the top of the piston, or it may be the letter F cast or stamped into the piston.



Click image to see an enlarged view

Fig. Most pistons are marked to indicate positioning in the engine (usually a mark means the side facing the front)

Only pistons with the wrist pin retained by C-clips are serviceable by the home-mechanic. Press fit pistons require special presses and/or heaters to remove/install the connecting rod and should only be performed by a machine shop.

All pistons will have a mark indicating the direction to the front of the engine and the must be installed into the engine in that manner. Usually it is a notch or arrow on the top of the piston, or it may be the letter 'F' cast or stamped into the piston.



Click image to see an enlarged view

Fig. Most pistons are marked to indicate positioning in the engine (usually a mark means the side facing the front)

 
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