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6E2-32 ENGINE AND EMISSION CONTROL SYSTEM (H25 ENGINE)
4) Install suitable vinyl tube onto injector (4) nozzle to prevent
fuel from splashing out when injecting.
5) Put graduated cylinder under injector as fan apart as possi-
ble.
6) Disconnect fuel pump relay (6).
7) To operate fuel pump and apply fuel pressure to injector,
using wire harness as thick as the one used for fuel pump
circuit, connect two terminals of relay connector as shown in
figure.
8) Apply battery (5) voltage to injector for 15 seconds and mea-
sure injected fuel volume with graduated cylinder.
Test each injector two or three times.
If not within specification, replace injector.
Injected fuel volume
64 – 70 cc/15 sec. (2.16/2.25 – 2.37/2.47 US/lmp. oz/15 sec.)
[A] : Left hand steering vehicle
[B] : Right hand steering vehicle
1. Fuel pump relay connector
2. Service wire
3. Fuse box
9) Check fuel leakage from injector (1) nozzle. Do not operate
injector for this check (but fuel pump should be at work). If
fuel leaks more than following specifications, replace.
Fuel leakage
Less than 1 drop/min.
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