Fuel Injectors
1. Install new O-rings on fuel injectors. Lubricate O-
rings using a water soap solution.
NOTICE
Refer to “Service Precautions,” in “Repair
Procedures,” BEFORE proceeding.
b
REMOVAL
NOTE: Use care in removing fuel injectors to prevent
damage to the electrical connector and nozzle.
a
IMPORTANT: The fuel injector is an electrical
component. DO NOT soak in any liquid cleaner or
solvent, as damage may result.
72799
1.
Remove flame arrestor, throttle body, plenum
and fuel rail as outlined in this section.
2.
Remove fuel injectors from fuel rail and intake
manifold.
a - Fuel Injector
b - O-Ring
2.
3.
Install fuel injectors as outlined in “Fuel Rail” and
“Intake Manifold.”
CLEANING AND INSPECTION
Inspect fuel injectors for damage; replace if neces-
sary.
Install fuel rail, plenum, throttle body and flame
arrestor as outlined in this section.
INSTALLATION
IMPORTANT: When replacing injectors, be cer-
tain to replace with the identical part and part
number. Other injectors may have the same ap-
pearance, yethaveadifferentpartnumberandbe
calibratedforadifferentflowrate,andifinstalled,
would cause performance difficulty or damage to
the ECM.
Index
90-823224--2 796
ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY) - 5C-169
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1993, 1994, 1995, 1996, 1997 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. Hugely helpful service manual! Perfect. Thank you!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
Could not find a copy until a search brought me here.
Excellent print.
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