How Do You Test A Mercury Outboard Switch Box

Oktober 09, 2021 Posting Komentar

If so you might want to start by removing the stop circuitsafety switchkey switch from the circuit to ensure it is grounding out the system. Like all mechanical equipment Mercury motors can exhibit issues ignition problems being some of the most.

Ignition Switch Troubleshooting Wiring Diagrams Kill Switch Mercury Outboard Boat Wiring

Spark test is THE first step if a whole bank ids dead disconnect the Bias wire connecting the two boxes and retest.

How do you test a mercury outboard switch box. It will lead you through all test necessary to determine any ignition fault. Disconnect the WhiteBlack jumper between the switch boxes and check the resistance from each boxes WhiteBlack terminal and engine ground. After you have looked up the correct switchbox from using one of the links above Order from the list below or.

Now here is the primary picture. Click for MERCURY APPLICATION GUIDE. A New case is design.

Use a voltmeter or test light to check all of your connections. The terminals on the switchbox need to be firmly in place if they are not then dont use the switchbox. A red wire and a purple wire connected If you can reach the switch turn it to crank or have someone turn it and see if the last connection lights the test light.

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. PARTS GUIDE12 meg pdf or use PARTS CATALOG. You can also tell by the number of leads that come out of the stator.

Mercury Marine is an international motor boat company based in Lake Forest Illinois providing motors for private commercial and government craft. I was told the switch box is bad but I hooked it up today and pulled the wire from the coil put a jumper wire in it and placed it near a ground and when i turn it over it has a really strong blue spark. Installs with a easy direct plug play application.

There is a way to test the switchbox. Quick test without the test light. Mercury Sport Jet 90 - Rev Limiter and Switch Box Tests.

MAKE SURE THE READING IS. Replaces part 332-5772A1 332-5772A2 332-5772A3 332-5772A4 332-5772A5 332-5772A7 114-5772 9-25104 and 18-5881. They seem to be one of the mo.

This can easily bolts into place to replace your broken switch box. Use your Engine Serial Number to confirm the correct switchbox. Since its analog I believe I need part 87-8M0083438 and Y harness part 84-8M0042976.

Mercury Outboard Switch Box Failures When a spark test fails on one side of the motor disconnect the Bias wire and retest. 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. Mercury Outboard Ignition Switch Wiring Diagram - Mercury Outboard Ignition Switch Wiring Diagram Evinrude Ignition Switch Wiring Diagram Valid Mercury Outboard.

June 15 2018. Disconnect the Mercury Outboard switch and reset if the engine fires replace the Mercury Outboard switch. The CDI Troubleshooting Guide has to be THE best resource written covering most all outboard ignitions.

Designed for boaters from CDI Electronics. Check all grounds and connections too before putting out big bucks for that switch box. Mercury Outboard Ignition Switch Wiring Diagram.

Check stator voltage 200-300VDC on the blue. Allowed in order to my personal website in this period Im going to explain to you in relation to mercury outboard ignition switch wiring diagram. Mercury produces an extensive line of outboard motors.

The other method requires you to do a bit more work but may give you a more definitive answer. But if I have spark coming out on the coil the box should be good right. Make sure this fits by entering your model number.

If the test light comes on during these tests then the switch is OK. His switch box meets or exceeds OEM specifications. This chart assumes you have the adequate testing equipment to diagnose ignition problems.

You should now get two contacts that light up the test light. I am not familiar with the merc system but am assuming it is similar to the OMC set up. If the voltage is less than 9 12 volts during cranking there is a problem in the battery s or the Ignition switch Box.

If there are more than 2 it is ADI. This is one way to bench test a switch box and you also can do this on the outboard motor. Just an FYI the way to test the ADI system switchbox it to eliminate the surrounding components.

When you turn the switch to on you should lose your ground on the orange wire. I dont want to spend the money on the smart craft gauge and this seems like the next best option. You can test the Mercury power pack in either one of two ways.

Okay- so I am trying to piece everything together to install the Analog Mercury Troll Control switch on the dash. For 2 cylinder mercury outboard motor. I have a 1973 65hp mercury.

IF these are CDI boxes it. Grn Green WhtGrn WhiteGreen Stripe. Mercury 225EFI keeps blowing Switchbox.

You will need two jumper wire volt meter and a spark tester. 115hp Tower of Power - no spark on 135 New switch boxes still nothing help. Mid 70s mercury inline 6 cylinder distributor and switchbox.

One method requires you to use a multimeter to test the power pack directly. 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. You should read 14-15000 ohms on stock switch boxes and 9200-9800 ohms on racing switch boxes.

The colored insulation around the terminals can have some cracking and even a little missing that is common by this time for these engines. Mercury Troll Control Analog dash Switch Install. Aftermarket switch box for Mercury motors.

1990 40hp 4 cylinder no spark at 2 cylinders. If spark is restored then the box that WAS sparking has a bad Bias circuit and is blocking spark on the other box. CDI Mercury Replacement Switch Box 114-7452K1 features.

Now I have no rotor in it so i can not tell if it will start just yet. Use the Look-Up Charts on pages 11 through 23 to. Check the voltage on the red and white Ignition wires at the CD Unit.

I have a fairly straight forward diagnosing process for diagnosing the no spark on these switch box years of Mercury. Fits 1980-96 6 8 99 10 15 20 and 25 HP engines using the bullet connection pack. With the switch off you should be able to use the M terminal with the orange wire as a ground and you should only have power to the B terminal red wire.

Yamaha Outboard Electrical Wiring Diagram Wiringdiagram Org Boat Wiring Electrical Wiring Diagram Electrical Wiring