5 Simple Statements About yamaha outboard lower unit repair Explained

5 Simple Statements About yamaha outboard lower unit repair Explained

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I straitened the shaft, modified the pump and a pair seals, and retired it to a simple fishing boat daily life. But it's all still a back up motor/boat to our perform boat so it might have to obtain defeat once again sometime.

There's no need to make it possible for Just about every coat to dry wholly. You can recoat the primer once the earlier coat grow to be tacky. In the event you spray mild coats,

A lower unit’s major operate is to transform ability in the motor to rotate the prop shaft and move the propeller. We've been professionals In relation to restoring and rebuilding every type of outboard lower units, such as all important manufacturers.

Thread the lower unit pump suggestion into The underside plug hole. Retain the higher plugs out in the course of this time.

Making use of only genuine Pressure sections, Just about every unit matches the first’s toughness and functionality, guaranteeing that boaters obtain the top quality and reliability synonymous Along with the Force brand name, similar to new units.

When you’ve currently removed the lower unit for other repairs like a water pump replacement (which has seals of its have), you should go ahead and inspect the seals on the prop shaft, the input shaft as well as shift shaft.

NON-OEM – aftermarket parts are People made by providers other than the OEM, which could be mounted as replacements. Concentrate to how replacement products are labeled. Usually periods “Non-OEM” parts are simply just mentioned as “NEW” but is not going to use the word aftermarket.

Posts: 126 RE: Lower unit repair costs very last slide I'd a higher and lower seal kit along with a water pump impeller kit set inside of a yamaha 40hp and it was $340 pieces and labor.....tom fellegy

Also, the equipment shims and pinion will don down. When this happens, electric power transfer in between the correct shaft and driveshaft is lowered, And so the outboard feels like it has lost performance.

Water moving into the gearcase, or oil escaping from it, could be catastrophic, so replacing worn enter shaft seals is critical to the wellness of an outboard. When driveshaft seals start to leak, replace them instantly, before the gearcase suffers big destruction. 

If you already have the lower unit taken out so additional hints you’re replacing a single seal, you could possibly at the same time go ahead and change all of them. 

Poor outboard lower units can give the operator shifting problems, along with other indications will incorporate water in the gear lube, metallic particles over the drain screw magnet, clunking sounds when shifted, or even the lack of the chance to change into gears.

To keep up the water pump, you should disassemble and inspect it. Replace the impeller as soon as each and every three hundred hrs or after each two many years. You may also will need to exchange the bottom plate, cartridge, O-rings and gaskets after you alter the impeller.

This distinctive outdrive/lower unit stand is exceptionally helpful for creating dwelling phone calls. It really is made of thick, sturdy steel, and powder coated inside a brilliant purple end.