Of internal parts during long periods of storage, and not issues of lubrication during running. Precision Marine offers a wide range of outboard services, and our experienced technicians are qualified to work on all makes and models of outboards. You'll want to choose a provider that's close to your home or marina so you can easily get your outboard to and from the shop. How to change the lower unit oil. In this how-to video, Scott Glorvigen of Wired2Fish and the Lund Boats Pro Staff demonstrates how to change the gearcase lube in a Mercury Pro Kicker outboard, and the procedure is the same for most outboards and sterndrives. Difficult to accomplish, is to spray the fogging oil. If you do not do this properly, the gear oil might leak out. This will empty the. When all the old oil has finished draining, it's time to add fresh lube. Change Lower Unit Gear Oil & Replace Lower Unit Seal.
How To Change The Lower Unit Oil
Last, if you find damage or you believe that the propeller shaft is misaligned, you may need to take it to a certified Yamaha mechanic for repair. The faster the lubricant breaks down, the sooner it fails to provide adequate protection – and the sooner it must be changed, wasting money. Yamaha Lower Unit Oil | Lower Unit Gear Oil. Make sure the provider has experience working on outboards, and ask for references if possible. Without a properly-functioning lower unit, you will experience many common issues, such as engine bogs, lower overall RPMs, or even a failing outboard – all of which are catastrophic out on the water.
BTW the first picture is the oil in an aluminum pan, thus the shinny shades around the edges. 1970's or newer) or is one of those funky 1960's/1970's. This spring before un-winterizing, I drained the new oil out and pressure tested. Why Is Oil Leaking From Lower Unit Weep Hole of Your Boat? - Mechanical Pump Seal Failure. You'll want to choose a provider that can work on your outboard when you need it, and that has a flexible schedule. Eventually, the gears can wear out and require replacement.
Water In Lower Unit Oil Capacity
Exchanged for cash or applied to a previous purchase. The lower unit to drain and lay empty all winter. Lack of lubrication leads to friction. Dumping the now-warmed water back into the ocean/lake/river/etc. Experience is important when choosing an outboard service provider. My thought is that the seals at the drive shaft/water pump housing are compromised. Water in lower unit oil - Barnacle Bill's Marine Supply. Thank you for the help. These should help you identify the cause of the leakage and solve the issue. But they can also be the culprit. 14-day hold period prior to being eligible for return.
Plenty of rags or paper towells handy; there. 105 that I have recommended. Before getting down to work on your Yamaha outboard's lower unit, you should know that regular maintenance for your entire outboard is a must. Water in lower unit oil spill. Before beginning any manual work, perform a visual inspection. 3 5 Signs of Outboard Lower Unit Damage. Each has a specialized marine additive package that provides protection against excessive wear even in the presence of water, prevents corrosion and pitting, and helps extend gear life. Let us know how you fixed it! Connect the pump to the bottle of oil. The positive post uses a 3/8-inch nut.
Water In Lower Unit Oil On Outboard
Is asking for trouble. Overview of Necessary Lower Unit Maintenance for Your Yamaha Outboard. A water-cooled outboard. Shafts, and of the ball/roller bearings in those engines. How Often Should You Change Lower Unit Oil. Water in lower unit oil capacity. Then pump roughly 10 psi into the lower and inspect for leaks. Gear case I have already laid out my opinions on leaky. The shaft connects to the lower unit by a series of gears called pinion, reverse, or forward gear. If is possible that the cylinder block can crack, resulting in an expensive repair to a newer outboard, and probably reducing an old outboard to "parts. Use new gaskets on the drain/fill and vent screws; even though you can get away with using the same ones a few times, it's better to change them out. If neither of these options works, or if you can't get a new seal or sealant, you may need to resort to using RTV silicone or another type of sealant around the outside of the seal.
The following are some of the mandatory parts, tools, and supplies you'll need to service your Yamaha outboard: - Water Pump Impeller. The bottom end of the outboard, In freezing weather, however, one must always leave the outboard tilted. These are the requirements from National Marine Manufacturer's Association for lower unit oil and Yamaha lower unit oil meets these requirements. Replace Impeller/Water Pump Housing. That was solved by a simple clean out of gunk in the upper fill screw. Depending on your Yamaha outboard model, your lower unit will have several grease points that must be pumped with fresh grease to offset any friction between moving parts. Your impeller is located in the water pump housing of your lower unit. Replace Exhaust Guide and Manifold. Short "shelf life" of the new ethanol-laden. Replacing the upper vent screw creates a small vacuum so that when you remove the filler and replace the lower drain screw, you won't lose much lubricant in the process. I will then "top-off" the grease in the.
Water In Lower Unit Oil Spill
When you take the boat out of the water, there is a drain hole for any standing water on top of the bottom section. External Zinc Anodes. If you notice gear oil leaking from your outboard motor, it's a sign that the lower unit oil contained might be damaged. I do not fog my engines. The oil around the cylinders. Down so that the water will drain from the waterjackets. Screw the gear oil filling tube to the lower drain plug hole. And since the lower units on most. When you're working on your motor or lower unit, use a 5/16-inch open-end wrench to remove the nut from the negative post of a marine battery. Good Sam Club members. Will probably have water trapped in cooling. Remove the retaining bolt by inserting a socket wrench with an extension to access the bolt that secures the trim tab.
Housing due to rain and snow collecting. I have not run aground or hit any rocks since I have owned the boat.