YH4
GRAND
VITARA
ENGINE AND EMISSION CONTROL SYSTEM (G16/J20 ENGINES) 6E1-25
1. Fuel filler
2. Ignition switch
8) Install plug bolt to fuel delivery pipe.
Use new gasket.
Tighten it to specified torque, using backup wrench.
Tightening Torque
(a): 30 N
.
m (3.0 kg-m, 22.0 lb-ft)
9) With engine “OFF” and ignition switch “ON”, check for fuel leaks.
FUEL PUMP
On-Vehicle Inspection
CAUTION:
When fuel filler cap is removed in any procedure, work must
be done in a well-ventilated area, keep away from any open
flames and without smoking.
1) Remove filler cap and turn ON ignition switch. Then fuel pump
operating sound be heard from fuel filler for about 3 seconds and
stop. Be sure to reinstall fuel filler cap after checking.
If above check result is not satisfactory, advance to “Diagnostic
Flow Table B-1” in “ENGINE DIAGNOSIS” section.
2) Fuel pressure should be felt at fuel return hose for 3 seconds af-
ter ignition switch ON.
If fuel pressure is not felt, advance to “Diagnostic Flow Table
B-3” in “ENGINE DIAGNOSIS” section.
Removal
1) Remove fuel tank from body according to procedure described
in Section 6C and remove fuel pump from fuel tank.
Inspection
Check fuel pump filter for evidence of dirt and contamination. If
present, clean and check for presence of dirt in fuel tank.
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