Installation - Suzuki DF 40 Service Manual

5-13 FUEL SYSTEM

INSTALLATION

1. Use care when installing to prevent any O-ring damage.
2. Always replace injector cushion with new.
Assemble cushion to fuel injector.
3. Apply thin coat of fuel to injector O-rings before installing
injector into intake manifold.
4. Install injector stopper and tighten stopper screw securely.
5. Connect lead wire connector to injector securely.
6. Turn ignition switch "ON" for 3 seconds (to operate fuel
pump), then turn it "OFF".
Repeat this (ON and OFF) procedure 3 or 4 times to pres-
surize the fuel system.
Check for fuel leaks around fuel injector.
Cushion O-ring
Injector O-ring