1) Install injector (1) and fuel pressure regulator (2) to special tool
(injector checking tool).
Special Tool
(A): 09912-58421
2) Connect special tools (hoses and attachment) to pipes of ve-
hicle.
Special Tool
(B): 09912-58431
3) Connect special tool (test lead) to injector.
Special Tool
(C): 09930-88530
4) Install suitable vinyl tube onto injector nozzle to prevent fuel
from splashing out when injecting.
5) Put graduated cylinder under injector as shown.
6) Remove fuel pump relay.
7) To operate fuel pump and apply fuel pressure to injector, con-
nect two terminals of disconnected connecter (1) by using ser-
vice wire (2) as shown in figure.
CAUTION:
Check to make sure that connections made between
correct terminals. Wrong connection can cause dam-
age to ECM, wire harness, etc.
8) Apply battery voltage to injector for 15 seconds and measure in-
jected fuel volume with graduated cylinder.
Test each injector two or three times.
If not within specification, replace injector.
Injected fuel volume:
35 – 37 cc/15 sec. (1.18/1.23 – 1.25/1.30 US/Imp.
oz/15 sec.) ... F8B
38.3 – 40.7 cc/15 sec. (1.29/1.35 – 1.37/1.43 US/Imp.
oz/15 sec.) ... F8D
1. Injector
2. Battery
3. Keep as far apart as possible
4. Fuel pump relay coupler
5. Service wire
ENGIINE AND EMISSION CONTROL SYSTEM
6E1-59