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 (2.640Detailed review of John Deere LX188. John Deere produced its LX188 lawn tractor model From 1992 Until 1998 in United states with a Open operator station cabin. Talking dimensions