| 摘要 |
PROBLEM TO BE SOLVED: To provide a push rod block structure facilitating assembly/maintenance and inspection of an internal combustion engine and shortening time necessary for assembly/maintenance and inspection of the internal combustion engine. SOLUTION: A start air main passage 15, a start air pilot passage 16, a first and a second fuel leak passages 19, 20 and a lubricating oil supply passage 21 are formed in a block 3. The push rods 7, 8 are inserted in push rod holes 17, 18. The push rod holes 17, 18 functions as a passage to collect lubricating oil lubricating a valve train. COPYRIGHT: (C)2007,JPO&INPIT
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