DIAGNOSTICS
SERVICE MANUAL NUMBER 24
Special Tools
Part Number
Tool Name
Description
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,
J-34029-A
High Impedance
Multimeter (DVM)
(Note 1 and 2)
2/20/200
kΩ, 2/20 mΩ
Vacuum Pump with Gauge monitors manifold engine vacuum.
J-23738
Gauge - 20 In. Hg
Minimum
Hand pump used to check fuel pressure
regulator
Unpowered Test
Light
Used to check circuit wiring, short to
ground, or voltage.
J-34142-B (Note 3)
J-34730-2A
Injector Harness
Test Light
Visually indicates injector electrical im-
pulses from the ECM.
Harness Test
Adapter
Allows multi-meter connections with wiring
harness.
J-35616
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.
Tool can read MEFI 1, MEFI 2 and MEFI 3
ECM.
MerCruiser Scan
Tool Version 3.4
(English)
94050m
94008
Code Mate Tester
Timing Light
Flashes light to display problem codes
Used to check ignition timing. Must have
inductive signal pickup.
91-99379
Used to check fuel system pressure. Kit
includes 91–803135 Test Port Adaptor Kit
and 91–806901 TBI Pressure Valve
Fuel Pressure
Gauge Kit
91-16850A5
Displays problem codes stored in the
ECM. It also allows monitoring of various
circuits and components in the fuel injec-
tion system.
Quicksilver Digital
Diagnostic Terminal
(DDT)
91-823686A2
Displays problem codes stored in the
ECM. It also allows monitoring of various
circuits and components in the fuel injec-
tion system. Tool can read MEFI 1, MEFI
MerCruiser DDT
Cartridge Version 2
91-803999
2
and MEFI 3 ECM.
Displays problem codes stored in the
ECM. It also allows monitoring of various
circuits and components in the fuel injec-
tion system.
DDT Adaptor Har-
ness
84-822560A2
91-805747A2
Used to set Ignition timing. Plug connects
to DLC
EFI Timing Tool
Index
Page 5G-2
90-861327--1 OCTOBER 1999
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 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 Engines Service Manual Number 24 GM V-8 305 CID 350 CID 4.0 out of 4.0 based on 1 product reviews. Great performance engine.
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