GEN
INFO
General information
5
60L3D1X
Ignition and fuel injection timing
This engine adopted the group injection system that the fuel required for one combustion is injected
twice per one cycle.
Therefore, the injector driving circuits can be integrated to 3 circuits and a simpler electrical struc-
ture is obtained.
Firing order
: #1, #2, #3, #4, #5, #6
Injection order : #1 and #4
→
#2 and #5
→
#3 and #6 (group injection)
TDC
720˚
180˚
120˚
TDC
TDC
TDC
TDC
Crankshaft angle
Cylinder
Cylinder #1
Cylinder #2
Cylinder #3
Cylinder #4
Cylinder #5
Cylinder #6
Ignition
Injection
Ignition
Injection
Ignition
Injection
Ignition
Injection
Ignition
Injection
Ignition
Injection
Compression
Compression
Compression
Compression
Compression
Compression
Intake
Intake
Intake
Intake
Intake
Intake
Combustion
Exhaust
Combustion
Exhaust
Combustion
Exhaust
Combustion
Exhaust
Combustion
Exhaust
Combustion
Exhaust
: Ignition spark
:
Wasted spark
S60L1190
https://www.boat-manuals.com/
Содержание 60L
Страница 1: ...SERVICE MANUAL 292087 60L 28197 3D 1X SUPPLEMENTARY F200A FL200A https www boat manuals com ...
Страница 51: ...https www boat manuals com ...
Страница 53: ...https www boat manuals com ...
Страница 54: ...YAMAHA MOTOR CO LTD Printed in the Netherlands Aug 2001 1 3 1 CR F200AET FL200AET E https www boat manuals com ...