How To Test A Mercury Outboard Cdi

Februari 13, 2021 Posting Komentar

A break through by CDIRAPAIR 511-9710 allows you to test most Mercury Outboard Mariner Chrysler triggers and OMCs Quick Start timer bases on the engine. Resistance tests are for verifying that the units are bad after they have failed the inputoutput tests.

Trouble Starting 1971 Mercury Outboard Mercury 650 Boat Wiring Mercury Outboard Boat Engine

Sensor Coil - 7 - Same Test as Above - 5v Pulsing.

How to test a mercury outboard cdi. Turn on the volt meter. Ignition Coils get their voltage from the Switchbox. Remove the HV lead from the coil to the center cap remember it unscrewsfrom cap4.

Original Factory Mercury Marine Ignition Coils and CDMs. Mercury produces an extensive line of outboard motors. Reconnect the center lead to the COIL side only.

Both have removereplace instructions but neither had the specifications on resistance or voltage necessary to test coilsCDI unit. Mercury Marine is an international motor boat company based in Lake Forest Illinois providing motors for private commercial and government craft. Mercury 50 hp 4 cyl 1984 Model Switchbox Question.

Your outboards ignition coils or CDMs Capacitor Discharge Modules provide a high voltage pulse to your Spark Plugs. Mercury 225EFI keeps blowing Switchbox. You are testing resistance not amps or current.

If no change check connections on the meter test leads. For an outboard motor turn the meter dial to 200. The Unit can be used to test points preamp triggers Mercury Outboard battery CD triggers hall effect triggers Alternator driven Ignition triggers and can be used to check injection Pulse from Mercury Outboard EFI modules.

The FIRST test of any system is to simply disconnect this circuit AT THE SOURCE to determine if there is a simple short in the wiring or switches. Click the register link above to proceed. All Tests are using a DVA Direct Voltage Adapter Type Meter With Sparkplugs Removed and Coils Attached to a Spark Board Use The Sparkplugs Grounded to Block StatorCharge Coil - 2 - 20V High Speed Coil 180V Low Speed Coil.

CDMs are essentially ignition coils with built-in switchboxes. DVA check between the white and black wires black and blue on 332-4796. The equipment involved is often out of reach of the typical home outboarder.

This helped me quit a bit. If an upside down horseshoe appears the meter is ready to read OHMS -- resistance. You can test the Mercury power pack in either one of two ways.

Sohere is the simple test. Disconnect all 3 wires on the distributor side of the switchbox. Here are CDIs troubleshooting pages for most ignition systems.

Remote starter harnesses are ideal for isolating the engine under test from the vessel. Mercury Sport Jet 90 - Rev Limiter and Switch Box Tests. They are using some sort of aggravating page-turning Flash application for the guide but once you find your ignition system in the index manually go to the page.

Turn off ignionDOSCONNECT BATTERY2. Order the correct Coils or CDMs for your motor. CDI Electronics manufactures many different test harnesses to aid in troubleshooting most outboard engine brands.

Find the model number of your CDI power pack 2. Outboard motor electronics are sometimes troublesome particularly since major systems like the power pack may control everything from instrumentation to the timing and synchronization of the motor. I hope it helps you too.

To start viewing messages select the forum that you want to visit from the selection below. Turn the dial on the face of the meter to OHMS not AC or DC voltage. Power pack stator timerbase regulator.

Get this item for your convenience. Outboard ignition parts for Force US Marine outboard motors. Bad switchbox or trigger on mercury 65hp 73-75 3clyinder.

Specialized harnesses for Johnson Evinrude Mercury Marine and other brands are available to the service professional. Plug the adapter into the shielded Digital Multimeter with the rib side pin in the V Ohms jack and the other pin in the COM jack. You then connect CAN PCAN H.

This chart assumes you have the adequate testing equipment to diagnose ignition problems. Like all mechanical equipment Mercury motors can exhibit issues ignition problems being some of the most. The CDI piercing probe set 511-9770 and the pack load resister 511-9775 are highly recommended for use with this adapter.

Find out if your boat motor works well. Grn Green WhtGrn WhiteGreen Stripe. Hese items are use to test your outboard motor equipment and tools.

These are designed for boaters from CDI Electronics. 1990 40hp 4 cylinder no spark at 2 cylinders. Plug em up check voltage from stator check voltage from trigger check voltage coming out of CDI.

Testing of any outboard coil to see if its good is relatively simple if you following the procedures below. Find your CDI power pack. If your meter has one look at the screen.

1983 Mariner 80 - Switch Box Diagram. Complete testing of a coil often involves resistance testing of its windings but also a test of of the insulation of the coil wires. If this is your first visit be sure to check out the FAQ by clicking the link above.

You should read at least 2 12 volts at cranking. Multimeters accessories meter accessories spark tester tools testers pressure and vacuum testers. Look at All Those Wires.

Mercury Outboard Parts Forum. One method requires you to use a multimeter to test the power pack directly. You may have to register before you can post.

It requires at least 9V at cranking. Exactly tested Mercury and Yamaha outboard CDIs like that all day long. The information is excellent.

CDI Ignition Troubleshooting Guide. I did test all three coils and found them all to have the same resistance on low and high sides so I assume they are functional. If your outboards powerhead has a junction box and that accepts the CAN PCAN H adapter harness you connect the the Smart Card diagnostic connector to your computer after you load the software.

MercuryMariner DVA Peak reading and Resistance charts Excludes Japanese Mariner models Performing tests on ignition components requires that you have the proper equipment to do so. On most new CDI systems this wire has been standardized as a black wire with a yellow stripe. A PDF comes up that shows each lead and what to expect when testing with a volt meter.

Ignition Coils XXXXX - 180V Pulsing From Control Module. Click the link that says install sheet under the pic of your cdi 5. You can use CDI Electronics Multi Meter test card CDI PN 511-9800 to verify your meters function and calibration.

Connect a jumper Wire directly from the battery POS terminal to the red and white Ignition wires the red Wire is not needed for the CDI units.

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