lx188John Deere LX188 Engine Repair Specifications Cylinder Block Cylinder compression ..... 12.0 kgcm2 (170 psi) Cylinder Bore Standard I.D ..... 66.98-67.00 mm (2.637-2.638 in.) Cylinder Bore Maximum I.D ..... 67.06 mm (2.640Understanding the LX188 Component Layout. When exploring the arrangement of mechanical elements in this type of equipment, it’s essential to grasp how various sections are structured