1
2
3
4
5
6
7
8
9
-Intake Manifold
-Bolt
-Washer
-Bolt
-Retainer
-Fuel Rail
-Bolt
-Filter
-O-Ring
Regulator (VST Models) Or Fuel
Damper (Cool Fuel Models)
Fuel Pressure Relief Procedure
NOTICE
Refer to “Service Precautions,” in “Repair
Procedures,” BEFORE proceeding.
1.
Disconnect electrical connector at fuel pump.
2. Crank engine for ten seconds (if engine starts al-
low it run until it dies) to relieve any fuel pressure
in the system.
10-Pressure
11
-O-Ring
12-Screw
13-Nut
14-Schrader
Multi-Port Components
Valve
15-Engine
16-Plug
17-Bolt
18-Thermostat
19-Plug
Coolant Temperature (ECT) Sensor
Flame Arrestor
Housing
NOTICE
20-Water
Temperature Sender
Refer to “Service Precautions,” in “Repair
Procedures,” BEFORE proceeding.
21-Gasket
22-Thermostat
23-Sleeve
24-Gasket
25-Bolt
REMOVAL
Remove four flame arrestor mounting cap nuts and
remove flame arrestor from throttle body.
26-Washer
27-Bolt
28-Washer
29-Fuel
Injector
30-O-Ring
31-Grommet
32-Grommet
33-Fitting
a
b
72790
a - Flame Arrestor
b - Cap Nuts (4)
CLEANING AND INSPECTION
Clean flame arrestor in solvent and dry with com-
pressed air.
INSTALLATION
1.
2.
Install flame arrestor to throttle body.
Apply Loctite 242 to threads of studs. Install four
flame arrestor mounting cap nuts. Torque cap
nuts to 50 lb. in. (6 N·m).
Index
90-823224--2 796
ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY) - 5C-159
| 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