1G-25 Fuel System:
3) Apply a thin coat of fuel to injector O-rings, then
install the injectors into the delivery pipe and cylinder
head.
Make sure that the injectors rotate smoothly.
4) Tighten the delivery pipe bolts (3) and make sure
that the injectors rotate smoothly.
Tightening torque
Fuel delivery pipe bolt (a): 23 N·m (2.3 kgf-m,
16.5 lbf-ft)
5) Reconnect the fuel feed hose and fuel line securely.
6) Connect the lead wire connector to the injectors
securely.
7) Make sure the emergency stop switch lock plate is in
place.
Shift into “Neutral” position.
8) Squeeze the fuel primer bulb until you feel
resistance.
Turn ignition switch “ON” for 3 seconds (to operate
fuel pump), then turn it “OFF”.
Repeat this (“ON” and “OFF”) procedure 3 or 4 times
to pressurize the fuel system.
Check for fuel leaks around the fuel injectors.
Low Pressure Fuel Pump Removal and
Installation
Z9J0111706014
NOTE
The low pressure fuel pump is a non-
repairable component.
Do not attempt to disassemble the low
pressure fuel pump.
It must be replaced as a complete unit if it is
defective.
Removal
1) Remove the two bolts securing the fuel pump guard
(1).
2) Disconnect the inlet hose (3) and outlet hose (4)
from low pressure fuel pump (5).
3) Remove two bolts (6).
(a)
3
I9J011170064-01
(a)
3
I9J011170065-01
I9J011170066-01
1
I9J011170067-01
3
5
6
6
4
I9J011170068-01
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