Title:
POWER UNIT INCLUDING CAM CHAIN TENSIONER PIVOT MECHANISM
Document Type and Number:
Japanese Patent JP2017061892
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a compact power unit while surely supporting a cam chain tensioner guide while securing a sufficient clearance between a stud bolt and a fixing shaft of a cam chain tensioner pivot mechanism.SOLUTION: In a power unit including a crank shaft 30, a stud bolt 26 for fixing a crank case 22 and a cylinder body 23, a cam chain 52, a cam chain tensioner mechanism 60 including a cam chain tensioner guide 61, and a cam chain tensioner pivot mechanism 70 including a pivot plate 71, a fixing shaft 72, and an oscillation shaft 73, the fixing shaft 72 and the oscillation shaft 73 are disposed over a shaft L2 of the stud bolt 26 in an axial view of the crank shaft 30.SELECTED DRAWING: Figure 4
Inventors:
IMOTO YUTAKA
KOBAYASHI KOJI
SHIGEMATSU KEITA
SHIRASUNA TAKAMORI
KOBAYASHI KOJI
SHIGEMATSU KEITA
SHIRASUNA TAKAMORI
Application Number:
JP2015187769A
Publication Date:
March 30, 2017
Filing Date:
September 25, 2015
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
F02B67/06; F02B61/02; F16H7/08; F16H7/18
Domestic Patent References:
| JP2004124998A | 2004-04-22 | |||
| JPH03102007U | 1991-10-24 | |||
| JP2010101301A | 2010-05-06 |
Attorney, Agent or Firm:
Nozomi Gangwon
Nakamura Kun
Junko Kanzawa
Nakamura Kun
Junko Kanzawa
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