FUEL DELIVERY SYSTEM FOR ELECTRONIC FUEL INJECTION
SERVICE MANUAL NUMBER 23
Special Tools
Description
Tool Name
Part Number
Minimum 10 megohm input impedance
required on all voltage ranges. As
ammeter, accurately measures low value
current flow. As ohmmeter, reads 0-200
ohms, 2/20/200 kΩ, 2/20 mΩ
High Impedance
Multimeter (DVM)
J-34029-A1
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
J-35616
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
injection system.
MERCRUISER
Cable
MERCRUISER
Cartridge
Allows multi-meter connections with wiring Harness Test
Adapter
harness.
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
Page 5A-6
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 |
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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...