JPH0320564B2 - - Google Patents

Info

Publication number
JPH0320564B2
JPH0320564B2 JP2969289A JP2969289A JPH0320564B2 JP H0320564 B2 JPH0320564 B2 JP H0320564B2 JP 2969289 A JP2969289 A JP 2969289A JP 2969289 A JP2969289 A JP 2969289A JP H0320564 B2 JPH0320564 B2 JP H0320564B2
Authority
JP
Japan
Prior art keywords
spark plug
intake
valves
combustion chamber
exhaust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP2969289A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01257706A (ja
Inventor
Masaaki Yoshikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Priority to JP2969289A priority Critical patent/JPH01257706A/ja
Publication of JPH01257706A publication Critical patent/JPH01257706A/ja
Publication of JPH0320564B2 publication Critical patent/JPH0320564B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
JP2969289A 1989-02-10 1989-02-10 ４サイクルエンジン Granted JPH01257706A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2969289A JPH01257706A (ja) 1989-02-10 1989-02-10 ４サイクルエンジン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2969289A JPH01257706A (ja) 1989-02-10 1989-02-10 ４サイクルエンジン

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP6184381A Division JPS57176311A (en) 1981-04-22 1981-04-22 Four-cycle engine

Publications (2)

Publication Number Publication Date
JPH01257706A JPH01257706A (ja) 1989-10-13
JPH0320564B2 true JPH0320564B2 (en]) 1991-03-19

Family

ID=12283160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2969289A Granted JPH01257706A (ja) 1989-02-10 1989-02-10 ４サイクルエンジン

Country Status (1)

Country Link
JP (1) JPH01257706A (en])

Also Published As

Publication number Publication date
JPH01257706A (ja) 1989-10-13

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