Title:
ENGINE UNIT OF MOTORCYCLE
Document Type and Number:
Japanese Patent JP3829599
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To realize reduction of manufacturing costs of an engine unit and improvement of precision, by facilitating machine work of a cylinder block and a crank case.
SOLUTION: An engine unit is characterized in that a cylinder head 46, a cylinder block 41, a crank case 48, and rear case 49 are sequentially combined, a crank shaft 61 is pivotally supported at a contact face A between the cylinder block 47 and the crank case 48, a counter shaft 72 is associated to the crank shaft 61 and pivotally supported at a contact face B between the crank case 48 and a rear case 49, the two contact faces A, B are made parallel to each other, and forms a right angle with a central axis D of a cylinder bore 62 formed in the cylinder block 47.
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Inventors:
Shinobu Tsutsumi
Application Number:
JP2000231691A
Publication Date:
October 04, 2006
Filing Date:
July 31, 2000
Export Citation:
Assignee:
SUZUKI KABUSHIKI KAISHA
International Classes:
B62M7/02; B62M9/04; B62M17/00; F01M11/00; F01M11/03; F02B61/02; F02B75/20; F02F1/00; F02F7/00; F16J10/00; F02B75/18; F02F1/24; (IPC1-7): B62M7/02; B62M9/04; B62M17/00; F01M11/00; F01M11/03; F02B61/02; F02F1/00; F02F7/00; F16J10/00
Domestic Patent References:
| JP8232757A | ||||
| JP9170486A | ||||
| JP10077903A | ||||
| JP61040449A | ||||
| JP2096408U |
Attorney, Agent or Firm:
Hisashi Hatano
Shunguchi Sekiguchi
Shunguchi Sekiguchi