Maintain the pressure for a few minutes to guarantee stability and observe the gauge for virtually any sudden drops or fluctuations.

Boat engine gear cases or lower units are Tremendous pricey. And they don’t have any sort of warning program to prevent failure. Any time a gear case develops a leak, it leaks!

We’ll use the Yamaha mainly because it is actually a good fundamental gear case that lots of other suppliers have the same procedure to change out the seals. You merely really need to pull out the seals and reinstall The brand new ones.

Intensive Testing: Each and every unit undergoes arduous testing to guarantee it meets our significant standards for overall performance and toughness. We make certain that each individual remanufactured lower unit delivers the reliability and efficiency Mercury is recognized for.

Find the test port on the lower unit of your respective outboard motor. The location of this port can differ depending upon the make and model within your motor.

Professional Assistance: Cruise from the large number of boat lower unit possibilities with the assistance of our seasoned group. At US Boatworks, we offer personalized steering to assist you in picking The best lower unit that perfectly aligns with your preferences and fulfills your boating wants.

At Wholesale Marine, we make shopping easy with quickly, same-working day shipping and delivery and outstanding customer service. check here Our marine industry experts are available to assist you to discover the best Mercury outboard lower unit rebuild package and respond to any installation concerns.

Following a Collision or Grounding: In case your boat has hit an item underwater or run aground, It truly is crucial to check the lower unit for just about any damage. Although there's no noticeable external damage, the effects may have impacted the integrity on the seals.

Use a lower unit oil pump to introduce lower unit oil in the lower unit by using the pressure gauge adapter.

Oil Leaks: A unexpected drop in pressure, accompanied by oil leakage throughout the test port area, could indicate a substantial oil leak within the lower unit. This can be due to damaged seals, O-rings, as well as inside components that require repair or replacement.

We’ll stroll you thru the most typical maintenance checks and repairs, and assistance make confident you have all the tools you'll want to get it done proper The 1st time. 

The units are backed by a complete one-year warranty, offering an excellent opportunity to save cash without compromising on efficiency.

In an effort to resolve any troubles with a lower unit or gearcase. We'd like to figure out where the lower unit is leaking. We do that by undertaking a leak down test or pressure test.

Utilizing the drain pan, wholly drain the gear lube in the gear case. It truly is vital to ensure no gear lube is present because it can provide inaccurate benefits.