Briggs & Stratton Vanguard EFI 380000, Руководство по ремонту

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5
87
11
12
NOTE: Acting as a strain relief, cable strap allows
connector conduit to be flexed without putting stress
on terminal connections. Movement or vibration of
conduit without cable strap may cause eventual
component failure.
6. Squeeze clip and install EVAP tube to vent port ( A ) at
top of fuel pump module.
7. Crank engine using electric starter or rewind cord to
pressurize fuel system. Check for fuel leaks.
8. See Fuel Pump Module Cover, Installation .
Fuel Rail/Fuel Injector
Removal
1. Relieve fuel system pressure. See CHECK/RELIEVE
FUEL SYSTEM PRESSURE in this section.
2. See Fuel Pump Module Cover, Removal.
3. See Air Cleaner Assembly, Removal .
4. Cut cable strap to release fuel injector connector
conduit from socket/pin housing.
5. Press latch to disconnect fuel injector connector.
6. Remove hex flange screw to release fuel injector cap
flange from throttle body.
7. Remove retaining clip to release fuel injector cap from
fuel injector. Note orientation of the retaining clip prior
to removal.
8. Remove fuel injector from throttle body.
9. Squeeze two tabs on quick disconnect fitting to
release fuel rail from fuel pump module.
NOTE: Wrap shop towel around fitting to catch any
fuel leakage.
Installation
1. Lightly lubricate fuel injector O-rings with clean
engine oil.
2. Install fuel injector into throttle body.
3. Install retaining clip to secure fuel injector cap to fuel
injector. Orient retaining clip as noted during removal.
Be sure retaining clip is fully engaged.
4. Install hex flange screw to fasten fuel injector cap
flange to throttle body. Tighten screw to 104-122 lb-in
(12-14 Nm).
5. Connect fuel injector connector.
6. Install
new cable strap to secure fuel injector
connector conduit to socket/pin housing. See Figure
12.
NOTE: Acting as a strain relief, cable strap allows
connector conduit to be flexed without putting stress
on terminal connections. Movement or vibration of
conduit without cable strap may cause eventual
component failure.
7. Firmly push quick disconnect fitting onto fuel pump
module. Gently tug on fitting to verify that it is properly
seated and secure.
8. Crank engine using electric starter or rewind cord to
pressurize fuel system. Check for fuel leaks.
9. See Air Cleaner Assembly, Installation .
10. See Fuel Pump Module Cover, Installation .
Throttle Actuator Motor
Removal
1. See Air Cleaner Assembly, Removal .
2. Remove rubber boot from throttle actuator motor.
3. Disconnect throttle actuator motor connector.
4. Loosen set screw to release throttle actuator motor
lever from motor shaft.
5. Remove four allen head screws (with flat washers) to
release throttle actuator motor from bracket.
6. Remove foam dust seal from throttle actuator motor
shaft.
Not for
Reproduction