2-4
2
Electronic fuel injection control
In electronic fuel injection control, the engine ECM calculates the precise air and fuel mixture
required in each combustion chamber depending on the load and engine speed in order to increase
combustion efficiency. The fuel injection amount is controlled by the fuel injector actuation time.
There are 2 types of fuel injection timing control: synchronous fuel injection and asynchronous fuel
injection. According to the engine operating conditions during the control, the control mode switches
automatically between the start-up mode, normal operating mode, and fuel injection cutoff mode. In
addition, a multi-point fuel injection system provides the appropriate fuel injection amount for all
weather conditions. As a result, the outboard motor starts quickly the first time the engine start
switch is turned to START. Also, a fuel injector anti-sticking control has been adopted.
Pulser coil
Cam position sensor
(PORT EX)
Cam position sensor
(PORT IN)
Cam position sensor
(STBD IN)
APS
TPS
Air pressure sensor
Air temperature sensor
Engine temperature sensor
Neutral switch
Engine shut-off switch
Battery
Engine
ECM
Fuel injector
Vapor shut-off
valve
Engine start switch
Содержание F200B
Страница 1: ...F200B FL200B F250G FL250G SERVICE MANUAL 6DX 28197 5P 11 ...
Страница 4: ......
Страница 21: ...0 16 0 Tilt rod wrench 90890 06569 Special service tool ...
Страница 23: ...1 Lower unit counter rotation model 1 19 Bracket unit 1 19 PTT unit 1 20 General tightening torque 1 21 ...
Страница 207: ...5 78 5 MEMO PTT electrical system ...
Страница 211: ...6 2 6 k Fuel rail STBD m Fuel rail PORT n Joint 7 6 f e 4 c 3 9 8 n 1 2 b d m h g k g h g 5 a Hose routing ...
Страница 314: ...7 55 POWR Power unit 17 Check that the I marks m on the VCT assembly STBD and driven sprocket STBD are aligned STBD m ...
Страница 359: ...7 100 7 MEMO Cylinder block ...
Страница 386: ...LOWR Lower unit 8 23 2 Install the rubber seal 1 1 ...
Страница 407: ...8 44 8 Shim location F250G P F R T3 T1 T2 T4 Shimming regular rotation model ...
Страница 461: ...8 98 8 Shim location FL250G F R P T3 T4 T2 T1 Shimming counter rotation model ...
Страница 473: ...8 110 8 MEMO Shimming counter rotation model ...
Страница 541: ...10 Checking the top cowling 10 15 Checking the valve clearance 10 16 Checking the water pump 10 16 ...
Страница 566: ...A 1 MEMO ...
Страница 569: ......
Страница 570: ...Jul 2011 1 CR E ...