Astra L4-1.8L (2009)
13. Piston 4, install
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Wet the piston and cylinder bore with engine oil.
Note: Arrow (1) on piston head points to the engine timing side, bead (2) on con-rod points to the transmission side of engine.
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Force the piston rings together with the piston ring tensioning belt.
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Push in the piston.
14. Raise the vehicle.
