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Electronic fuel injection control system
In the
Blue Wlale 250
engine, the electronic fuel injection control system controls the fuel injection tim-
ing and volume. Maximum output, low fuel consumption, and low emissions are achieved by main-
taining the optimum air-fuel ratio under various engine operating conditions.
Fuel injection control
Description
Control
Engine condition
Injection timing
Simultaneously injects into cylinder groups
#1 and #4, #2 and #5, and #3 and #6.
Starting
Sequential injection in order of cylinders #1,
#2, #3, #4, #5, and #6.
Normal operation
Injection volume
Controls the operation time of the injectors
according to the atmospheric pressure and
intake air temperature.
From cranking to starting
Controls the operation time of the injectors
according to the atmospheric pressure,
intake air temperature, and engine tempera-
ture.
Normal operation
Stops injection.
Turned off
Asynchronous
injection
Simultaneously injects into all cylinders to
prevent a lean air-fuel ratio.
Accelerated operating
speeds
Feature and benefit
Summary of Contents for Blue Whale 250 EFI
Page 1: ...Blue Whale 250 SERVICE MANUAL...
Page 97: ...6P23H11 4 14 1 2 3 4 5 6 7 8 9 1 2 3 S6P24380 2 3 Intake manifold...
Page 111: ...6P23H11 4 28 1 2 3 4 5 6 7 8 9 MEMO Fuel injector...
Page 373: ...6P23H11 i 5 1 2 3 4 5 6 7 8 9 Index MEMO...
Page 375: ......
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