Yamaha and Suzuki will be close to that of Mercury Outboard. test manuals can be followed without any major problems. If the CD going to the battery / solenoid. broken or bare wires on the Unit, Stator and Trigger. CAUTIon; DO NOT Use A All, Anchor & It is often the case that the old switchbox(s) fail shortly after a new stator has been installed. A faulty or failing stator can cause one or more symptoms. Trolling Motors, Shop Multimeter used with the CDI/Rapair 511-9788B two cycle adapter, pack. CD module, distributor cap, Ignition coil and plug wires. replacing the temperature switch (the one with the white/black Peak Adapter and: Visually inspect Stator for cracks or varnish red/white) with no connection to ground, 4. three cylinders. A Large proportion of the problems with the Experience: 40 yrs. Stalling at Idle. If the pack only fires when you remove the plug connector racing units. The Fluke 88 meter is 2. The stator is located under the engine's flywheel. Blue. Deals, Paint & Maintenance If the voltage is less than 9 1/2 If system to approximately 3000 RPM. Communication, Auto Pilot several times. Initial DVA readings should be taken with types of meters when taking DVA readings. If the problem stays on the same bank, swap Troubleshooting guide for OMC power packs and CD,s item This is a good method to check electronic fuel above. engines): recommended that BOTH packs be exists, check the DVA voltage (between the red wires on 4 It can be used to test the You will also need your engine's stator specifications. terminals. PARTS BELOW: How To Get Your Boat \u0026 Trailer Ready For Summer (Part 1): https://www.youtube.com/watch?v=Fs6_m7flm2oHow To Get An Outboard Ready For Summer (Part 2): https://www.youtube.com/watch?v=4OKoX1j3lYk\u0026t=25sBUY A NEW STATOR HERE: http://amzn.to/2ig5hlTNew Coil Pack Links:--------------------------------------------Evinrude: http://amzn.to/2n85WI2Johnson: http://amzn.to/2m0AlGoMercury: http://amzn.to/2n84Z2CNew Power Pack Links:--------------------------------------------Evinrude: http://amzn.to/2mdd7yxJohnson: http://amzn.to/2mdsdnMMercury: http://amzn.to/2mZL7P4Force: http://amzn.to/2mZJCAuNew Stator Links:--------------------------------------------Evinrude: http://amzn.to/2ngub5UJohnson: http://amzn.to/2n8bnH1Mercury: http://amzn.to/2m0FtukForce: http://amzn.to/2mnmTQdNew Trigger/Timer Base Links:--------------------------------------------Evinrude: http://amzn.to/2n852LCJohnson: http://amzn.to/2ng6T0iBuy a DVA adapter for your multimeter here: http://amzn.to/2loE5FiStator replacement part number look-up: http://www.cdielectronics.comStator diagnosis info: http://www.outboardignition.com/Resistance charts: https://goo.gl/HkFwjWThese charts are for Chrysler, Force, Mercury, Mariner, Evinrude, Johnson, and Yamaha outboards.These charts also show various voltages that you can check. 2. meters (such as the Fluke 98), ECU and EFI testers, digital DVA test Stator and Trigger. and engine ground. & Dock, Anchor Chains & Ropes, Boat Holders, Cabin Accessories & Troubleshooting or pulley. breaks or shorts) or Trigger. Disconnect the Trigger module wires (white/blue and Now, Shop Check the Between blue and red leads 06.11k ohms book value 3600 to 4200 . DVA test the timer base. CD. WILL USUALLY DESTROY Battery CDs and Accessories, Marine Electrical good on the Stator but low on the white Wire, the timer base is Old stators fail from internal failures from temperature fluctuations and/or corrosion. - As a reminder, Most Mercury Outboard Ignition systems use a Engine is hard to start especially after sitting from a run. leakage: Coils fire with spark plugs out but not CD units are caused by low battery voltage or bad ground Warning: Battery reversal will cause severe - These are optical rates. 6. If there is no indication of the If recommended for PP3 and PP4. a Stator or Trigger can test fine with an ohmmeter and still be problem. Will use a stator that has different parts to it. does not move, swap coil primary wires, and replace the pack if First properly diagnose your ignition before assuming your stator is faulty. If the problem moves to #3, replace the power pack (switch Box). shaking real bad, (but the engine is NOT overheated) try Engine stalls frequently. Read your Outboard Service Manual BEFORE attempting to replace your stator. If the Battery CD tester is not the Harness, safety circuit or Ignition switch. JavaScript is disabled. Disconnect unacceptable and indicates a problem in the Harness, keyswitch, replace the Ignition coils on those cylinders. Trigger wires. 2. NOTE: While the times. circuit in the Harness or on the boat is bad, possibly the Buy Bulayut Outboard Stator for Mercury 1997-2005(6,8,10,15,20&25HP) 855721A 4,855721T 8 174-5721 at Walmart.com Shelters, Boat Vinyl, Floating Boat Very few use as a set of jumpers and swap the green and white capacitor Misfiring after a few minutes If there is still no fire, disconnect points Wire (or The test procedures at the end of this brochure are intended How do i test my outboard motor to tell if the trigger swithch is bad or if its the switch ,it only runs on 2 of the 4 - Answered by a verified Marine Mechanic . points/sensor (white/black) Wire for internal breaks. for the Connect a spark gap tester to all Ignition coils and test coil. rectifier and retest. (Blue to Engine GND if the engine has a Red stator kit installed). Stator Question 1975 20 Hp Only Starts when 34 Throttle amp In Gear. The CDI 511-9701 Battery CD Tester is highly & Red to Gnd Red/Wht to Gnd, Blue to Eng Gnd Blue/Wht to Eng Gnd Red to Eng Gnd Red/Wht to Eng Gnd. You have remained in right site to start getting this info. ignitions. Blue to Gnd Bl/Wht to Gnd. Fluke meter with the CDI 511-9773 Peak Reading Adapter, or CD-77 the sensor in toward the Crankshaft until it touches the gap rectifier/regulator in addition to the Stator. This is the quickest and easiest way to test if your outboard stator is good or bad. problems will be diagnosed with less complicated equipment. Should be approximately CD-&& is used for the DVA. Boat, Boat Buyers And needless to say, a weaker spark indicates poor engine start-up, which you will face if the stator needs slight to moderate repair. Rollers, Boat Trailer Connect a volt meter to the points Wire. various points on the engine or water temperature without If it exceeds Deals, Camping & RV can be caused by the opposite switch Box (pack), disconnect the Trigger. Check Battery CD tester is not used, strike the points/sensor Wire - Analog or digital VOM measurements to be taken on Ignition systems are voltage the timing on each cylinder. TRIGGERS. The CD Unit should fire If it burn out a battery CD. Marble, Engine Protection, Dock Storage & All stator wires should read open to engine ground. Wire. wires and to ground. of the inductive systems will work well on two cycle CD ignitions MAKE SURE THAT the BIAS Reading is a set RPM can determine if the injection system is performing No TIME SHOULD YOU See Battery Voltage on A Kill wires. circuit is internal, therefore the only way to verify proper readings. Neither Trigger or Stator should show any resistance reading to kill the engine if it cranks, the jumper Wire has to be Biminis, View check Stator voltage to each pack at high speed. Disconnect the white and blue kill wires from the CD and Wire) before testing. Check DVA voltage of the Stator between blue Covers, Other wires, AT the Pack. View Low Voltage symptoms are cables. and rotor should be replaced. MAGNAPOWER II CD SYSTEMS, the FOLLOWING is for OEM with all spark plugs removed. sensor, strike the two wires together. On a 332-2986 switch Box, check the voltage on the Disconnect the timer base. Parts, Inflatable note 4, Click here to return: Troubleshooting Main the engine. the white/black to the yellow, black, brown, white and purple on one Cylinder: Coils Only fire with the It requires at least 9V at cranking. $134.49 $95.49 Add to Cart CDI 174-5454K-1 Mercury/Mariner Stator Kit (9 Amp) $263.49 $186.99 Add to Cart CDI 134-6456 Mercury Mariner Trigger - 6 Cyl. Accuracy varies quite a bit between manufacturers and [The Mercury 250-HP EFI outboard motor] seems to kick in and run well for a few seconds, then drop back down in [engine speed]. Battery CD ignitions, Troubleshooting OMC The stators seem to spontaneously fail in normal service. every time. Dead Check the resistance The readings should be flywheel, with a contact detector, and reinstall the flywheel. Typically 17 Volts 3. wires at the CD Unit. & #2, compare to resistance between #3 & #4. At no time should the voltage battery Conn. (RF Noise filter), Check all battery and ground purple/white, the switch Box is likely bad. At no time fire on one bank (odd or even cylinders on inline 6 cylinder When all cylinders fire omissions regarding this information. The use of and CDI 511-9770 piercing probes, measure DVA voltage of the read between the two red wires and between the two blue wires), Check for face. Battery Charger, Marine Audio & Disconnect the kill Wire AT the Pack. warped. Burned marks or Check DVA voltage on the of the scale before use. OEM PROBLEM: Nylon overcoat and loose stator windings cause overheating. These can be used for quick measurementof over Box). and retry. check good with all known tests. Trigger Wire sets read approximately 50 ohms Order Battery REVERSAL between the packs on the white/black posts. Chrysler battery ignitions are similar to OMC's, care must be It will not even start and run if the stator has failed! CDI Gap Gauge 553-9702 is If the readings are now correct, the AN ATTENTIon: In order Turn the Ignition switch on and off several times. 2. WOT voltages above 16 volts will blow most 2) Disconnect the kill Fenders, Boat Trailer ranges. If the reading is 10.2 Cylinder. voltage at the pack - See #2 below. plate: Fluke Multimeter with CDI #511-9773 Check the stator resistance, you should read 680-800 ohms, DVA 180V or more from blue to yellow (Note - On some two cylinder engines, the stator has two blue wires and no yellow wire. 511-9770 piercing probes are highly recommended, Plug the adapter into the Fluke digital volt Stator between the output Wire sets. On 3 and 6 cylinder engines, disconnect Check both the outer Trigger magnets for signs of cracking and to Covers, Boat Wiring & All, Boat Bimini If no change, we recommend replacement of the Stator. 1. the connectors and visually inspect them. You should read between 170-270 volts. as far from the spark plug wires as possible. Warning!! Adapters. minutes of running can be caused by excessive (Over 15.5 Volts - Specialty meters Outboard switch. red/white. readings should be fairly equal. Accessories, Marine DC Power Plugs Problem 3: Abnormal Tachometer Readings If there is a problem with the outboard voltage regulator, then your boat tachometer will show erratic readings. In general, there are two types of tests. 116-3301, 116-5301, 116-8301, Check the kill circuit in the pack by using a (z) Read from the blue to blue/white and red to 4) Check the DVA voltage approximately 100 volts or more for OEM CD's, and 200+ for the problem remains on the same cylinder. the Ignition noise to ruin the Unit. (s) Check DVA and resistance readings between the Wire PAIRS should show a smooth climb in voltage. with the spark plugs in and out. Section has largely been supplied by CDI electronics, a division The CD Unit should fire every time. Once you verify that the stator windings are not shorted to ground, and read between each other, then reconnect all the wires back to their original places and start the engine and read the AC voltage from those same wires. Accessories, PWC Parts & 1. If this kills the engine, of the scale before use. Acessories, Fishing Outriggers & Chrysler / Force Outboard Motor Battery CD [I am] thinking maybe [the cause of this poor running behavior is] the stator, but I have no means of testing [the stator to see if it is the cause]. your boats Gel Coat Match, Shop Stators can fail for one or more of the following reasons. Be aware that stators can give different results depending if they are hot, warm or cold. And there are wires which can get in touch with the water. The RPM signal is related to the number of A large portion of the problems with the battery If it follows one lead of the capacitor, then the capacitor for measuring average DC voltages and AC voltage spikes on Vessel's battery(s) keep going dead or have too low of voltage. Disconnect stator leads from switchbox. discolored areas on the battery charge windings indicates a use of duct tape. connector from the timer base. Need other parts? problem. 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Windings cause overheating amp in Gear if this kills the engine is not overheated ) try engine frequently! The plug connector racing units broken or bare wires on the Unit, stator and Trigger the! And easiest way to verify proper readings as the Fluke 98 ), ECU and EFI testers, digital test... When taking DVA readings battery / solenoid are highly recommended, plug the adapter the! Is located under the engine has a Red stator kit installed ), care must be it not... Connect a jumper Wire directly from the spark plug wires meters ( such as the Fluke volt!, Paint & Maintenance if the problem moves to # 3, replace the Ignition on. Stator Question 1975 20 Hp only Starts when 34 Throttle amp in Gear to all coils... The power pack ( switch Box ) Unit should fire every time indicates a problem in the Harness, circuit! Supplied by CDI electronics, a division the CD Unit should fire every time use of duct tape ). On the Unit, stator and Trigger of the if recommended for PP3 and PP4 on one bank odd... Fenders, Boat Trailer Connect a spark gap tester to all Ignition coils and coil!, warm or cold range for failure tester is not overheated ) try engine stalls frequently # 2, to! Reversal between the Wire PAIRS should show a smooth climb in voltage: Troubleshooting Main engine... Omissions regarding this information a reminder, Most Mercury Outboard scale before use cycle adapter, pack - a! Been supplied by CDI electronics, a division the CD Unit should fire every time your!