Fuel Injector - Suzuki GRAND VITARA XL-7 Owner's Manual

6E2-26 ENGINE AND EMISSION CONTROL SYSTEM (SEQUENTIAL MULTIPORT FUEL INJECTION FOR H27 ENGINE)
INSTALLATION
For installation, reverse removal procedure and note the follow-
ings.
• Use new O-ring.
• Apply thin coat of gasoline to O-ring to facilitate installation.
• Tighten fuel pressure regulator (1) bolts to specified torque.
Tightening torque
Fuel pressure regulator bolt
(a) : 10 N·m (1.0 kg-m, 7.5 lb-ft)
• With engine "OFF" and ignition switch "ON", check for fuel
leaks around fuel line connection.

Fuel injector

ON-VEHICLE INSPECTION
1) Using sound scope (1) or such, check operating sound of
injector when engine is running or cranking.
Cycle of operating sound should vary according to engine
speed.
If no sound or an unusual sound is heard, check injector cir-
cuit (wire or coupler) or injector.
2) Disconnect connector from injector, connect ohmmeter
between terminals of injector and check resistance.
If resistance is out of specification, replace.
Fuel injector resistance:
14.2 – 14.8 Ω Ω Ω Ω (at 20°C, 68°F)
3) Connect connector to injector securely.