Q: What steps should be followed for piston disassembly on 2016 Audi A3?
A: Continue depending on type of engine: SOHC petrol engine: remove cylinder head, sump, oil baffle plate, oil pump and pick-up pipe; DOHC engine: remove cylinder head, sump and oil pick-up pipe. Test cylinder bores with ridges and connecting rods with marks. Take care when removing pistons, and no harm is done.