Suzuki Wagon R Manual page 1298

6E1-16 ENGINE AND EMISSION CONTROL SYSTEM
REMOVAL
NOTE:
Use care when handling fuel injector especially not to damage
filter and its needle.
Also, because injector is an electrical component, it should
not be immersed in any type of liquid solvent or cleaner, or it
may get damaged.
1) Relieve fuel pressure, referring to Section 6-1.
1. Injector
2) Disconnect battery negative cable at battery.
3) Remove air chamber case.
4) Remove air chamber case mounting stay from throttle body.
5) Remove injector wire and then remove fuel injector from throttle
INSPECTION
Check fuel injector filter for evidence of dirt and contamination. If
present, clean and check for presence of dirt in fuel lines and fuel
tank.
INSTALLATION
1) Apply thin coat of spindle oil or gasoline to new upper and lower
1
3
2
1. Injector cavity
2. Lower O-ring
3. Upper O-ring
2) Install injector by pushing it straight into fuel injector cavity.
1. Positive terminal
body.
O-rings, install lower O-ring and upper O-ring to injector.
Never turn injector while pushing it.