Suzuki Engine 2002 GRAND VITARA SQ625, Руководство по обслуживанию

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ENGINE AND EMISSION CONTROL SYSTEM (G16/J20 ENGINES) 6E1-37
4) Install suitable vinyl tube onto injector nozzle to prevent fuel
from splashing out when injecting.
5) Put graduated cylinder under injector (4) as shown.
6) Operate fuel pump and apply fuel pressure to injector as fol-
lows :
a) When SUZUKI scan tool can be used :
i) Connect SUZUKI scan tool to DLC with ignition switch
OFF.
ii) Turn ignition switch ON, clear DTC and select “MISC
TEST” mode on SUZUKI scan tool.
iii) Turn fuel pump ON by using SUZUKI scan tool.
b) When not using SUZUKI scan tool :
i) Remove fuel pump relay (7) from connector.
ii) Connect two terminals of relay connector (1) using service
wire (2) as shown in figure.
iii) Turn ignition switch ON.
7) Apply battery voltage to injector for 15 seconds and measure
injected fuel volume with graduated cylinder.
Test each injector two or three times.
If not within specification, replace injector.
Injected fuel volume
42 – 52 cc/15 sec. (1.42/1.48 – 1.75/1.83 US/lmp. oz/15 sec.)
for G16 engine.
55 – 62 cc/15 sec. (1.94/2.09 – 2.18/2.36 US/lmp. oz/15 sec.)
for J20 engine.
8) Check fuel leakage from injector nozzle. Do not operate
injector (1) 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.
CAUTION:
Check to make sure that connection is made between
correct terminals. Wrong connection can cause damage
to ECM (PCM), wire harness, etc.
[A] : LH steering vehicle (other than canvas top model) 3. Junction (Fuse) box
[B] : RH steering vehicle (other than canvas top model) 5. Battery
[C] : LH steering vehicle (canvas top model) 6. Keep as far apart as
possible
[D] : RH steering vehicle (canvas top model)
2. Vinyl tube
3. Less than one fuel drop/min.
4. Graduated cylinder