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EFI SYSTEM -
Inspection Precautions
FI-9
Black Ring
Delivery
Spacer
_--=;::::::=~~r--l-----
Pi pe
Cylinder
Head
P'II;.~~'---
O-Ring
4"'-----G rommet
Y - - - - - - - - -
Injector
.<:>;:-------Insulator
FI1719
3.
Observe the following precautions when removing and in-
stalling the injectors.
4.
(a)
Never reuse a a-ring.
(b)
When placing a new a-ring on the injector, use care
not to damage it in any way.
(c)
Lubricate the new a-ring with spindle oil or gasoline
before installing it - never use engine, gear or brake oil.
Install the injector to the delivery pipe and cylinder head
as shown in the illustration.
HINT:
Install the spacer with the black ring side facing
upward.
5.
Confirm that there are no fuel leaks after performing any
maintenance on the fuel system.
(a)
With engine stopped, turn the ignition switch ON.
(b)
Using SST, connect terminals
+
Band Fp of the check
connector.
SST 09843-18020
HINT:
The check connector is located near the No.2
junction block.
(c)
When the fuel return hose is pinched, the pressure
within the high pressure line will rise to approx. 4
kg/cm2 (57 psi, 392 kPa). In this state, check to see
that there are no leaks from any part of the fuel
system.
NOTICE:
Always pinch the hose. Avoid bending as it may
cause the hose to crack.
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