INSTALLATION
1. Remove flame arrestor and fuel meter cover as
outlined in this section.
1.
Install new pressure regulator seal, fuel meter
outlet passage gasket, and cover gasket.
2. Using a screwdriver carefully pry up on fuel injec-
tor to remove it from the fuel meter body (Use a
screwdriver or rod under the the screwdriver
when prying up. Leave old gasket in place to pre-
vent damage to fuel meter body).
2.
3.
Install fuel meter cover assembly.
Install attaching screws, precoated with appropri-
ate locking compound to threads. (Short screws
are next to injectors.)
4.
5.
6.
Torque screws to 28 lb. in. (3 N⋅m).
Connect electrical connectors to fuel injectors.
With engine “OFF,” and ignition “ON,” check for
leaks around gasket and fuel line couplings.
d
a
73770
CLEANING AND INSPECTION
b
Inspect fuel injectors for damage; replace if necessary.
c
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.
73767
a
a - Fuel Meter Cover
b - Pressure Regulator Assembly
c - Gaskets (Regulator Passages)
d - Screws
73772
Fuel Injectors
NOTICE
Refer to “Service Precautions,” in “Repair
Procedures,” BEFORE proceeding.
a - Part Indentification Number
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.
Index
90-823224--2 796
ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY) - 5C-151
| 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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