• Welcome to Jetboaters.net!

    We are delighted you have found your way to the best Jet Boaters Forum on the internet! Please consider Signing Up so that you can enjoy all the features and offers on the forum. We have members with boats from all the major manufacturers including Yamaha, Seadoo, Scarab and Chaparral. We don't email you SPAM, and the site is totally non-commercial. So what's to lose? IT IS FREE!

    Membership allows you to ask questions (no matter how mundane), meet up with other jet boaters, see full images (not just thumbnails), browse the member map and qualifies you for members only discounts offered by vendors who run specials for our members only! (It also gets rid of this banner!)

    free hit counter
  • Guest, we are pleased to announce that Hydrophase Ridesteady is offering an extra $100 off for JETBOATERS.NET members on any Ridesteady for Yamaha Speed Control system purchased through March 7th, 2025. Ridesteady is a speed control system (“cruise control”) that uses GPS satellites or engine RPM to keep your boat at the set speed you choose. On twin engine boats, it will also automatically synchronize your engines.

    Click Here for more information>Ride Steady group buy for JetBoaters.net members only

    You can dismiss this Notice by clicking the "X" in the upper right>>>>>

Taking on water under throttle

B0at1n

Jetboaters Lieutenant
Messages
517
Reaction score
550
Points
167
Location
Little elm
Boat Make
Yamaha
Year
2019
Boat Model
AR
Boat Length
19
I have the 19 AR190.

I've noticed over the past few weeks the bilge pump kicking on after running on plane for more than a few minutes.

I looked a few times and was unable to tell where the water was coming from.

I noticed the clean out plug is no longer holding water above it as well

So tonight I was out on The lake and decided to look again. I noticed it looks like the water is being pumped in near the intermediate bearing. It’s under pressure but doesn’t happen at idle rpm.

The boat has 450 hours on it and I have done all the services myself. I'm wondering if it's possible that I haven't been putting enough grease in the bearing seal.

If that's the case is there a visual way to see when there is too much grease in the bearing if I started to fill it to see if it stopped the flow of water?
 
I have the 19 AR190.

I've noticed over the past few weeks the bilge pump kicking on after running on plane for more than a few minutes.

I looked a few times and was unable to tell where the water was coming from.

I noticed the clean out plug is no longer holding water above it as well

So tonight I was out on The lake and decided to look again. I noticed it looks like the water is being pumped in near the intermediate bearing. It’s under pressure but doesn’t happen at idle rpm.

The boat has 450 hours on it and I have done all the services myself. I'm wondering if it's possible that I haven't been putting enough grease in the bearing seal.

If that's the case is there a visual way to see when there is too much grease in the bearing if I started to fill it to see if it stopped the flow of water?
@BOat1n .....my manual (2020 SX195) says 1.11-1.18 oz. of grease at 10 hours or one month then .20-.27 0z. of grease every 100 hours or six months. So, I think you could put 1/3 ounce in and see if that does the trick without hurting anything but it does sound like a bearing housing seal. :cool:
 
Back
Top