JPH0213122B2 - - Google Patents

Info

Publication number
JPH0213122B2
JPH0213122B2 JP5642788A JP5642788A JPH0213122B2 JP H0213122 B2 JPH0213122 B2 JP H0213122B2 JP 5642788 A JP5642788 A JP 5642788A JP 5642788 A JP5642788 A JP 5642788A JP H0213122 B2 JPH0213122 B2 JP H0213122B2
Authority
JP
Japan
Prior art keywords
camshaft
bearing
exhaust
rocker arm
center
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
JP5642788A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63235610A (ja
Inventor
Ryuichi Ichikawa
Masashi Mizutani
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 JP5642788A priority Critical patent/JPS63235610A/ja
Publication of JPS63235610A publication Critical patent/JPS63235610A/ja
Publication of JPH0213122B2 publication Critical patent/JPH0213122B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
JP5642788A 1988-03-11 1988-03-11 １頭上カム軸式エンジン Granted JPS63235610A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5642788A JPS63235610A (ja) 1988-03-11 1988-03-11 １頭上カム軸式エンジン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5642788A JPS63235610A (ja) 1988-03-11 1988-03-11 １頭上カム軸式エンジン

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP17997180A Division JPS57102506A (en) 1980-12-18 1980-12-18 Engine with four valves and one overhead cam shaft

Publications (2)

Publication Number Publication Date
JPS63235610A JPS63235610A (ja) 1988-09-30
JPH0213122B2 true JPH0213122B2 (US06168776-20010102-C00041.png) 1990-04-03

Family

ID=13026792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5642788A Granted JPS63235610A (ja) 1988-03-11 1988-03-11 １頭上カム軸式エンジン

Country Status (1)

Country Link
JP (1) JPS63235610A (US06168776-20010102-C00041.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0411209U (US06168776-20010102-C00041.png) * 1990-05-18 1992-01-30

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504882U (US06168776-20010102-C00041.png) * 1973-05-12 1975-01-18
JPS5543228A (en) * 1978-09-21 1980-03-27 Yamaha Motor Co Ltd Overhead cam-shaft engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0411209U (US06168776-20010102-C00041.png) * 1990-05-18 1992-01-30

Also Published As

Publication number Publication date
JPS63235610A (ja) 1988-09-30

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