FUEL INJECTION DISASSEMBLY AND REASSSEMBLY
Fuel Injectors
SUPPLEMENT TO SERVICE MANUAL NUMBER 24
REMOVAL
NOTE: Use care in removing fuel injectors to prevent damage to the electrical connector
and nozzle.
IMPORTANT: The fuel injector is an electrical component. DO NOT soak in any liquid
cleaner or solvent, as damage may result.
1.
2.
Remove flame arrestor, throttle body, plenum and fuel rails.
Remove fuel injectors from fuel rail and intake manifold.
CLEANING AND INSPECTION
1.
2.
Inspect fuel injectors for damage; replace if necessary.
Inspect screen on inlet side of injector for debris. Clean or replace as necessary.
INSTALLATION
IMPORTANT: When replacing injectors, be certain to replace with the identical part
and part number. Other injectors may have the same appearance, yet have a different
part number and be calibrated for a different flow rate, and if installed, would cause
performance difficulty or damage to the ECM.
1.
Install new O-rings on fuel injectors. Lubricate O-rings using a water and soap solution.
e
b
c
a
d
72799
a - Fuel Injector
b - O-Ring
c - Upper Seal
d - Lower Seal
e - Screen
2.
3.
Install fuel injectors in the intake manifold.
Install fuel rails.
Page 5E-32
90-861327000 JULY 2000
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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