JPH0320563B2 - - Google Patents

Info

Publication number
JPH0320563B2
JPH0320563B2 JP2969089A JP2969089A JPH0320563B2 JP H0320563 B2 JPH0320563 B2 JP H0320563B2 JP 2969089 A JP2969089 A JP 2969089A JP 2969089 A JP2969089 A JP 2969089A JP H0320563 B2 JPH0320563 B2 JP H0320563B2
Authority
JP
Japan
Prior art keywords
intake
valves
valve
intake valve
sides
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
JP2969089A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01257705A (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 JP2969089A priority Critical patent/JPH01257705A/ja
Publication of JPH01257705A publication Critical patent/JPH01257705A/ja
Publication of JPH0320563B2 publication Critical patent/JPH0320563B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP2969089A 1989-02-10 1989-02-10 ４サイクルエンジン Granted JPH01257705A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2969089A JPH01257705A (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
JP2969089A JPH01257705A (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
JPH01257705A JPH01257705A (ja) 1989-10-13
JPH0320563B2 true JPH0320563B2 (en]) 1991-03-19

Family

ID=12283103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2969089A Granted JPH01257705A (ja) 1989-02-10 1989-02-10 ４サイクルエンジン

Country Status (1)

Country Link
JP (1) JPH01257705A (en])

Also Published As

Publication number Publication date
JPH01257705A (ja) 1989-10-13

Similar Documents

Publication Publication Date Title
US4267811A (en) Cylinder head for a mixture-compressing internal combustion engine
JPH024765B2 (en])
US5027761A (en) Valve operating mechanism for internal combustion engine with a spark plug insertion hole in a rocker arm holder
US4637356A (en) Valve actuating mechanism for internal combustion engine
US4615309A (en) Valve actuating mechanism for internal combustion engine
US5957104A (en) Cylinder head structure of an internal combustion engine
JPH0320563B2 (en])
US5307785A (en) Ignition system for multi-valve engine
JP3031470B2 (ja) ４サイクルエンジン
JP2584600B2 (ja) 内燃機関の動弁装置
JPH0320564B2 (en])
JPH0456122B2 (en])
JPH0320566B2 (en])
JP2772666B2 (ja) ６弁式４サイクルエンジン
JP2792923B2 (ja) ４サイクルエンジンの動弁機構
JPS6318102A (ja) Ｓｏｈｃ型多気筒内燃機関
JPH0320567B2 (en])
JPS6318113A (ja) Ｓｏｈｃ型多気筒内燃機関
JPH0320568B2 (en])
JPH0545763B2 (en])
JP2786256B2 (ja) ４サイクルエンジンの動弁機構
JP2751065B2 (ja) 多弁式４サイクルエンジン
JP2549957B2 (ja) ４行程エンジンの動弁装置
JP2733306B2 (ja) ４サイクルエンジンの動弁装置
JPH0545764B2 (en])