911 Carrera Cabriolet (997) F6-3.6L (2007)
Removing pistons, preliminary work
Removing pistons, preliminary work
1. Disassemble engine to crankcase.
Removing pistons
Removing pistons
Caution: Risk of damage due to particles of dirt.
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Danger of material damage due to blocked oil bores/oil ducts.
-> Absolute cleanliness is essential when working on the engine.
-> Lay removed engine parts on a clean base and make sure to cover them.
-> Use the cover for dust protection when fitting the engine NR.165 on the engine assembly support.
Note: Fix the gear carrier for removing the pistons with two auxiliary screws to crankcase half 1-3.
Note:
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Mark pistons in installation position before removal. Combustion residues (carbon deposits) can be removed with a brass brush.
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Hard to remove residues can be removed in the ultrasound bath following disassembly.
1. Unscrew inner Torx screws with O-ring (M9 x 94 inside and M9 x 84 outside) for gear carrier -arrows- on crankcase half 1-3.
2. Unscrew inner Torx screw with O-ring M9 x 140 for gear carrier -arrow- on crankcase half 4-6.