Audi Workshop Service and Repair Manuals > A3 Mk1 > Power unit | 4-cylinder 1.8 ltr. 5-valve turbocharged engine (154-165 kW), mechanics | Enginecrankshaft group, pistons | Dismantling and assembling pistons and conrods

Piston and cylinder dimensions

Honing dimension (in mm)

Piston Ø

Cylinder bore Ø

Basic dimension

80.95 ¹⁾

81.01

Repair oversize

81.45 ¹⁾

81.51

l	¹⁾ Dimension not including graphite coating (thickness 0.02 mm). The graphite coating wears down in service.

Audi Workshop Service and Repair Manuals