6.
7.
8.
9.
Connect all miscellaneous items which were dis-
connected from manifold during removal.
Fuel Rail and Injectors
Connect inlet fuel line at vapor separator tank
(VST) and mechanical fuel pump.
Fuel Rail
Align rotor, housing and intake manifold using
scribe marks.
NOTICE
Refer to “Service Precautions,” in “Repair
Procedures,” BEFORE proceeding.
Slowly lower distributor through intake manifold
and into position. If distributor shaft won’t drop
into position, back it out and insert a screwdriver
into the hole to turn the oil pump drive shaft. Re-
peat this adjustment as many times as needed
until the distributor can be firmly seated and all
components are in alignment.
REMOVAL
1.
2.
3.
Remove flame arrestor, throttle body, and ple-
num as outlined in this section.
Disconnect electrical connector at each fuel in-
jector.
10.
Install hold-down clamp over distributor and bolt
it securely to engine surface. Torque bolt to 30 lb.
ft. (40 N·m).
Remove fuel line retainer from fuel rail. Remove
inlet and outlet fuel lines from fuel rail.
11.
12.
13.
Install distributor cap and secure in place with two
screws.
Connect crankcase ventilation hoses to rocker
arm covers.
g
Install all electrical leads, including fuel injector
and distributor connections. (Refer to wiring dia-
grams.)
a
14.
Connect intake manifold to circulating pump by-
pass hose.
d
b
15.
16.
Connect hoses to thermostat housing.
Install plenum, throttle body and flame arrestor
as outlined previously.
IMPORTANT: Before proceeding to the following
step, be certain that engine will obtain an ade-
quate supply of water for cooling. Refer to Sec-
tion 6A, “Seawater Cooled Models.”
e
72915
c
f
a - Fuel Rail
b - Fuel Inlet Line
c - Fuel Outlet Line
d - O-Rings
17.
Start engine. Adjust ignition timing and check
hose connections, gaskets and seals for leaks.
e - Fuel Line Retainer
f - Screw
18.
Inspect fuel line connections for fuel leaks.
g - Fuel Rail Mounting Screws
Index
5C-166 - ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY)
90-823224--2 796
| 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.
Thank you