Chapter 7. Fuel Injection System; Fuel Injection System - Yamaha PZ50W Service Manual

Yamaha motorcycles service manual
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FUEL INJECTION SYSTEM

1 Battery
2 ECU (engine control
unit)
3 Fuel injection system
relay
4 Cylinder-#2 ignition coil
5 Spark plug
6 Fuel pump
1
2
I
H
G
F
E
FUEL INJECTION SYSTEM
FUEL INJECTION SYSTEM
7 Cylinder identification
sensor
8 Cylinder-#1 ignition coil
9 Cylinder-#1 intake air
pressure sensor
0 Throttle position sensor
A Speed sensor
B Injector #1
C Knock sensor
45
3
6
J
K
7-1
D Oil pressure switch
E Coolant temperature
sensor
F Crankshaft position
sensor
G Injector #2
H Cylinder-#2 intake air
pressure sensor
7
5
8
FI
I Intake air temperature
sensor
J Grip/thumb warmer
adjustment switch
K Warning light
9
0
A
B
C
D
7

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