Preventing Contaminant Entry: Apart from water, seals also Enjoy an important job in maintaining out dirt, debris, and other contaminants. These international particles can introduce abrasion to The interior components, even more accelerating don.

To carry out a lower unit pressure test accurately, you’ll have to have a certain list of tools and products designed for this task. Here i will discuss the vital products it is best to have available:

Warranty Support: Reassurance comes standard with a warranty that backs our workmanship and materials. Our self esteem in the caliber of our Mercury remanufactured lower units implies you have the support you are worthy of, ensuring a be concerned-free boating practical experience.

Every Mercury outboard lower unit is constructed to OEM specifications, delivering the sturdiness, reliability, and overall performance you anticipate from Mercury. We supply lower units for many different Mercury outboard models, so regardless of whether you have a two-stroke or four-stroke engine, we have the proper healthy for your preferences.

Regularly checking the integrity on the lower unit seals could help you save from a lot more considerable and costly repairs down the line. Recall, water intrusion or lack of gear lube can lead to important damage In the gear case.

Now that you are aware of all about pressure testing your gearcase! Here are some other article content that we have penned that you choose to will obtain truly practical and informational!

Subjecting the lower unit to controlled pressure permits detecting probable leaks, cracks, or weaknesses. Addressing these issues proactively can prevent unwanted damage bringing about motor inefficiency and failure.

I force threaded it click here so which the tubing screws into your oil fill hole. I utilize the bicycle pump w/gauge to test good pressure And that i test for up to 20 psi. I unscrew the valve from Within the stem and hook up the Mighty Vac with a short piece of hose to test for negative pressure up to twenty hg. A leak will make noise, and soapy water will bubble as a give away. In the event your lower unit can maintain equally damaging and optimistic pressure for 15 minutes, you can ensure it will not reduce any oil or choose in almost any water. Just click on the pic for a better look.

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They’ve witnessed all of it plus they ship a lot quicker than Amazon. Let alone a significant offer of antique parts in surplus for all makes and models.

We’ll wander you thru the most common maintenance checks and repairs, and enable make sure you have every one of the tools you need to do it appropriate the first time. 

You’ve waited (probably not so patiently) to the year to arrive and The very last thing you need is always to have your boat in drydock awaiting repair.

By interpreting the effects within your lower unit pressure test and having prompt motion when troubles occur, you may retain the wellbeing and effectiveness of the outboard motor, stay away from costly repairs, and enjoy sleek and issues-free boating adventures.

Mike was good, Verify serial number right before transport to make absolutely sure it would in shape. Will get from right here yet again if I would like something for my boat. Thanks men for saving my vacation on shorter notice.