Yamaha prop shaft seal replacement

Best carrier puller I have found is from BRP. Replacing the output or prop shaft seals in a Mercury outboard requires more than a few steps but otherwise its not that difficult of a job.

Feb 13 2009.

Yamaha prop shaft seal replacement. How to Replace Yamaha F225 Outboard Prop Shaft Oil Seals Prop shaft seals need to be replaced on every Yamaha F225 outboard from time to time. Its not a difficult job but you will need a prop shaft housing puller to do it right so make sure you have one before starting. Easy way to replace shaft seals.

At 320 I give my theory on which way the oil seal goes. It may not be entirely correct but it is my theory the cup is usual. Buy a Yamaha outboard replacement prop shaft seal here.

You will need two of EACH part number to complete this job. Am completing the same seal replacement for an even older malta outboard. Agree the diagrams suggest the prop shaft seals are the same way around but noted the prop shaft has very small grooves where the original seals came against the shaft.

Yamaha Propeller Shaft Seal Orientation. Posted 10-08-2012 0353 PM ET US When changing the propeller shaft seals on a 1985 Yamaha 40 ELK I removed the two that are in the bearing carrier and saw that they were NOT arranged back-to-back or smooth side against smooth side. Instead I found both fore and aft seals with the.

When you change a prop shaft usually you have to check the gear lash bearing clearances etc. Basically rebuilding the whole unit. A new prop shaft could change all kinds of tolerances in the lower unit.

I would check into all this before you buy the shaft. You are doing the right thing by getting a. Prop shaft Lower unit is off motor.

Shift shaft on lower unit will not go to reverse. No grind just wont go past neutral to reverse. I have spun shaft while shifting - no go no grind either.

For a while there was a slight grind in to reverse before complete failure of movement to reverse. Yamaha F150 lower unit oil seal questions 09-14-2016 1020 PM. A couple of questions for the brain trust here.

I just finished replacing the lower unit oil seals both drive shaft and shift cam since I was doing an impeller change already - no evident issues but the engine was manufactured in early 07 Im aware that these seals are. In case you guys are thinking of doing this- I had good success changing the prop shaft seals on a six year old Yamaha 150 outboard using a Rube Goldberg method. I removed the lower unit from the engine and mounted in my WorkMate bench so.

Feb 13 2009. I would recommend going to Boating Dynamics or another certified yamaha dealer and buying new drain plug seals for the lower unit. Dont just go to West Marine I had the same problem with my yamaha and bought seals from West Marine it turns out that they are inferior to the Original Yamaha ones.

Prop shaft seals are changed by pulling the bearing carrier pushing the old seals out. Then pressing in the new seals reinstalling the carrier. You can also pull the seals out without pulling the carrier to change them.

Here is a step by step guide to change them as well as some tips tricks to getting them to seal if you run into problems. FT99GE Oil seepage from shift rod seal. Second engine on my 32 foot catamaran.

Lower unit was upside down while I touched up paintwork. Noticed oil seeping from the seal where the shift rod enters the drive shaft housing. Also have some corrosion of the housing itself where the water pump sits.

I would like to replace the housing and the seals. You can also do a web search or even a forum search for info on removing a bearing accier on a Yamaha outboard of this model. You will more than likely need to drill and break the retaining nut and then use a slide hammer and heat to break it loose and pull.

Yamaha prop shaft replacement as long as it is NOT a left hand case its very simple and really not much in the way of special tooling is needed. Best carrier puller I have found is from BRP. You will need to pull the shift shaft so you will need that seal and oring as.

The propeller shaft seal on the Yamaha 40-MPH motor of my 13 Sport has been cut by fishing line and has developed a slow leak–pretty much only when pressurized and running. It is of similar design to Mercurys where there is a star shaped outside-threaded nut that holds the bearing carrier in. Replacement Kits Brand Yamaha Prop Shaft Oil Seals 2 pc Set Replaces 93101-30M17-00 Fits 115 - 300 HP Outboards 1984 to Current 2 Seals needed back to back for most applications.

Removing the Seals. Clamp the bearing carrier in a vise with protective jaws and pry out the outer and inner prop shaft seals with a pry bar or seal puller being careful not to damage the bore. Dont remove the needle bearing under the seals unless it needs replacement because removal damages the.

Bearing Retainer Tool Bravo III 91-805382T. Bearing Retainer Tool 91-805382. Bravo II Prop Nut Socket 805457-1.

Mercury 40HP 2-Stroke Prop Shaft Seals Replacement Oil dripping from beneath the propeller is an indication of a leaking prop shaft seal in the lower unit. Replacing the output or prop shaft seals in a Mercury outboard requires more than a few steps but otherwise its not that difficult of a job. Ok so I am finally getting back to this repair.

Regarding the propeller shaft oil seal in the Bering housing at the propeller end. I have looked at two manuals a Yamaha manual and a Seloc manual. Both indicate the use of a puller to extract the Bering Housing out of the lower end housing.