MULTI-PORT FUEL INJECTION DESCRIPTIONS AND SYSTEM OPERATION
Special Tools
SERVICE MANUAL NUMBER 23
Description
Tool Name
Part Number
Minimum 10 megohm input impedance
required on all voltage ranges. As amme-
ter, accurately measures low value current
flow. As ohmmeter, reads 0-200 ohms,
High Impedance
Multimeter (DVM)
J-34029-A1
2/20/200
kΩ, 2/20 mΩ
Gauge monitors manifold engine vacuum. Vacuum Pump with
Hand pump used to check fuel pressure
regulator
Gauge - 20 In. Hg
Minimum
J-23738
Used to check circuit wiring, short to
ground, or voltage.
Unpowered Test
Light
J-34142-B2
Used to check ignition timing. Must have
inductive signal pickup.
Timing Light
91-99379
Fuel Pressure
Gauge
Used to check fuel system pressure.
91-16850A1
J-34730-2A
91-823686A2
84-822560A2
91-861538
Visually indicates injector electrical
impulses from the ECM.
Injector Harness
Test Light
Quicksilver Scan
Tool
Displays problem codes stored in the
ECM. It also allows monitoring of various
circuits and components in the fuel injec-
tion system.
MERCRUISER
Cable
MERCRUISER
Cartridge
Displays problem codes stored in the
ECM. It also allows monitoring of various
circuits and components in the fuel injec-
tion system. Allows for test firing injectors.
EFI Scan Tool/Injec-
tor Tester (Rinda
Technologies)
94040M
94008
Diagnostic Code
Tool (Rinda
Flashes light to display problem codes
Technologies)
Allows multi-meter connections with wiring Harness Test
J-35616
harness.
Adapter
Used to perform fuel system pressure
tests
Fuel Shut Off Tool
91-805918A2
Used with the fuel shut off tool to adapt to
the fuel rail inlet line on the 7.4L MPI
model. (These fittings are included in Fuel Adapter Fittings
Fuel Shut Off Tool
91-802662A1
Shut Off Tool 91-805918A2)
Used to set Ignition timing. Plug connects Timing Tool Jumper
91-805747A1
91-806901
to DLC
Plug
Allows connection of Fuel Pressure
Gauge
Fuel Line Connec-
tor
1
The High Impedance Multimeter that comes with the existing Outboard EFI Tester (91-11001A1) meets the
requirements listed above.
2
Using a test light with 100 mA or less rating may show a faint glow when test actually states no light.
Kent-Moore Tools, Inc., 29784 Little Mack, Roseville, MI 48066, Phone: 800-345-2233
Rinda Technologies, 4563 N. Elston Ave., Chicago, IL 60630, Phone: 773-736-6633
Page 5B-12
90-861326--1 MARCH 1999
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(1 votes, average: 5 out of 5)
Marine readers have rated Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23 5.0 out of 5.0 based on 1 product reviews. Just need the manual. Wrote review. Can't technically review what I haven't seen yet...