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It should be replaced. Marine-grade CDI ignition coil packs work in a way similar to the coil pack or distributor in older vehicles for a cars engine.
Try to get cdi products as at least you know there not 20 years old and were probably replaced at one time on the.
Mercury outboard power pack symptoms. Symptoms of bad Power Pack. Yes bad gas will make it run badly - before you start throwing parts at it do this. Compression test - you want the lowest to be within 10 of the highest.
Spark test - set your tester at 716 look for strong blue spark. Signs Of A Bad Power Pack On Outboard. The most prominent signs of a bad power pack is the engine going out and turning on again going idle.
If you check the side of the power pack with an engine timing a bad power pack will have weak spark. Along with this the boat will not gain its full speed. 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.
You can test the Mercury power pack in either one of two ways. One method requires you to use a multimeter to test the power pack directly. What Signs Should You Look for To Catch Bad Outboard Timing.
What Are the Symptoms When Outboard Timing Is Off. Is It Expensive to Fix Outboard Timing Issues. FWIW it feels like we are loosing all power when this thing misses.
Sometimes it will plane out sometimes it takes a while. Either way it misses randomly and never at the same rpm. It actually feels like it is running out of gas which leads my suspicions to a fuel problem.
Capacitor Discharge Ignition CDI is an automotive ignition system that is commonly used in powersports machines such as outboard motors. Marine-grade CDI ignition coil packs work in a way similar to the coil pack or distributor in older vehicles for a cars engine. Outboard wont start power pack issue - YouTube.
PP YT 000052 VR12 210608. If playback doesnt begin shortly try restarting your device. The outboard may be shooting out more water than normal.
Water on the Cowling of Motor. If the overboard is too low water can seep in. This is apparent in water collecting on the cowling of the motor.
What Are the Symptoms of an Outboard Mounted Too High. Here are a few symptoms of an outboard being mounted too high. This situation also indicates that the outboard trigger cant provide the signal for maintaining a steady voltage output.
When your boat is left idle for some time and trying to start again you may find it hard to make the engine run. The cause of it is low power or weak spark. Therefore if you encounter that your outboard engine is struggling to start especially after sitting from a run it indicates that your engine either on low power or has a miss because of a bad stator.
Engine Stalls And Does Not Recharge Batteries. Because of a faulty or damaged stator your engine may start frequently stalling. I got all used parts from ebay for pp stator and timer base total cost 225 just make sure the guy says he will take the part back if it tests bad the first power pack I got failed the bench test.
Took 2 weeks but I got a refund. Try to get cdi products as at least you know there not 20 years old and were probably replaced at one time on the. This is how to diagnose and replace a bad outboard coil pack.
First half of video is how to replace a coil pack and the second half is how to diag. With a Fluke Meter set on DC Voltage equipped with a DVA or Peak Reading Adapter stator and pack output can be quickly checked. It takes 150 volts supplied.
Symptoms of a Bad Coil on an Outboard Motor. If your coil does go bad there are several symptoms you might notice. Engine Experiences a Hard Starting Condition.
When the coil becomes weakened and damaged it is unable to produce the energy that it once did. Mercury Sport Jet 90 - Rev Limiter and Switch Box Tests. Mercury 225EFI keeps blowing Switchbox.
1990 40hp 4 cylinder no spark at 2 cylinders. 115hp Tower of Power - no spark on 135 New switch boxes still nothing help. Mid 70s mercury inline 6 cylinder distributor and switchbox.
Ignition switch and it will open and shut the starter solenoid. It also turns the engine off by shorting the CDI unit power pack or switchbox to ground. A faulty trigger shorting to ground will damage a power-pack so be careful if fitting a new power pack.
Depending on your outboard brand. The coil on your outboard is a sealed unit. The body should be completely intact and free of cracks.
If an oil-filled coil is wet on its outside surface it is cracked and leaking. It should be replaced. What does an outboard motor trigger do.
Probably the most overlooked part of the ignition system the trigger sends a signal to the CDI unit power pack or switchbox and tells it when to release voltage to the coil. A faulty trigger will result in no or intermittent spark and is often misdiagnosed as a fault with the power pack. 75 hp no signal to the coil MERCURYMARINER 75hp OUTBOARD.
Whats this extra coil part do. Looking for a ignition coil for a mercury 36 1985 no spark. Coil Resistance and float spec.
1986 Sailpower 210cc 99 merc outboard no power to coils. 1986 99 coil pack. Cant get coil off stator.
Outboard power packs supply high voltage power to the power coils of the outboards ignition. There are a variety of issues that could cause your engine to intermittently start or not start at all. Any fault at the ignitions power pack lies among the many possible causes of your start-up problems.
One of the major engine failures of an outboard motor concerns the temperature and operation of the piston. Responsible for compressing the air-fuel mixture then forcing it from the exhaust the piston can overheat and suffer catastrophic damage from a number of reasons. Mercury Mariner 80s CDI outboard ignition Part 2.
Switch boxpower packcdi explained - YouTube.