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Home >> Audi >> 2020 >> S4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Crankshaft, Cylinder Block [CYMC,CYRB,CYRC,CWPB,DAXB,DAXC,CJEB,CJED,CJEE,CNCD,CNCE,CUHA,CUJA,CNCB,CUHB,DAYB,CYGA,CYNB,CYPA,CYPB,CYYA,CVJA,DDWA,DJYA,DKWA,DNTA,DKNA,DLHA,DLHB,DMFA,DKWB,DLGA]) >> 13 Crankshaft, Cylinder Block >> Pistons And Connecting Rod >> Pistons, Removing And Installing >> Removing

Pistons, Removing And Installing: Removing

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2020 Audi A4 allroad, 2020 Audi A4 Quattro, 2019 Audi A4 allroad, 2019 Audi A4 Quattro, and 2018 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the cylinder head. Refer to CYLINDER HEAD, REMOVING AND INSTALLING .

-- Remove the oil pan upper section. Refer to OIL PAN UPPER SECTION, REMOVING AND INSTALLING .

-- Label the installation position and the piston allocation to the cylinder.

-- Mark installation position and allocation of the connecting rod cylinder -item  ) OVERVIEW - PISTONS AND CONNECTING ROD - List Item: Connecting Rod.

-- Remove the connecting rod bearing cap and remove the piston and connecting rod upward.

-- Remove the circlip -2- from the piston pin eye.

Fig 1: Locating Components of Piston
GWWA13-11232Courtesy of AUDI OF AMERICA, LLC

-- Remove the piston pin -3- using the : VW222A  .

TIP:

If difficult to move, heat the pistons to approximately 60 °C (140 °F).

-- Remove the pistons -1- from the connecting rod -4-.