seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Disassemble and assemble the cylinder block, crankshaft, steering wheel motor/drive disc > < Engine code letters AER
Engine code letters AEX
Engine code letters AEX
   
Grinding dimension Piston Ø → NoteCylinder hole Ø
Base
dimension
mm76.47076.51
Phase Imm76.72076.76
Phase IImm76.97077.01
Phase IIImm77.22077.26

1)  The measurements displayed refer to uncovered pistons. The pistons with a coverings in the measuring point can have greater size, up to 0.030 mm, according to their Ø performance.
   

Disassemble and assemble the cylinder block, crankshaft, steering wheel motor/drive disc > < Engine code letters AER