| 摘要 |
PROBLEM TO BE SOLVED: To provide a cooling structure of a cylinder block, having excellent facility of assembling a spacer to a water jacket, and having good thermal insulation of a cylinder bore. SOLUTION: (1) In this cooling structure 1 of the cylinder block, the spacer 20 is disposed in the water jacket 10 of the cylinder block, the spacer 20 is divided into a plurality of split bodies 20a, and the inner radius of each split body 20a is set to the radius or less equal in design to the outer radius of the water jacket inner wall 4. (2) The cooling structure is provided with a means for shifting each split body 20b of the spacer 20 to the water jacket inner wall 4 side. COPYRIGHT: (C)2005,JPO&NCIPI
|
