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Home >> BMW >> 2017 >> 530i >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> Engine - Vibration Damper/Connecting Rod/Pistons - Repair (G30) >> 11 25 Piston With Rings And Bolts >> 11 25 000 Removing and installing/replacing all pistons (M550i xDrive, 2018-2019) >> Measuring the cylinders using a dial gauge

Measuring the cylinders using a dial gauge

TECHNICAL DATA - CYLINDER SPECIFICATION

Engine in general, bore
89 UNIT
TECHNICAL DATA - PISTON SPECIFICATION

Piston installation clearance (piston new)
Piston installation clearance (piston new) 0.003... 0.023 mm
G10139138Courtesy of BMW OF NORTH AMERICA, INC.
TECHNICAL DATA - PISTON SPECIFICATION

Permissible total wear tolerance between piston and cylinder (engine operated)
Piston installation clearance (piston worn) 0.25 mm
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