It's the rotating part of the pump, which is used to increase the pressure of the water. Come to think of it, if I was really into cutting my losses, my front yard would look a lot better with all the projects gone. how much does a new Hamilton 212 cost these days. I added lots of weight to the boat over the years with items like the hard top and we carry big loads so when rebuild time came around we stroked the old 351 to a 393 with high torque in the specific power band we needed. The main bearing/seal, I have read anywhere from 600-900 bucks in parts, and you will most likely have to pull the engine unless you have room to move engine forward. Friday: 10:00 AM - 6:00 PM 503-692-5012 The overlap (XL), then the 23, then the 24? Our steering (Posi) Nozzles retrofit the HJ770 series WaterJet ( Hamilton Jet, Marine Power, Kodiak) and Mercury Sport Jet (MSJ) WaterJets helping to improve the performance of your Jet Boat by improving the thrust achieved especially whilst turning. var sc_invisible=1; Number of Stages: 2 Rear Mount Kit: Standard Rotation: Left hand (counter-clockwise) Transom Angle: 0 to 14 Unit Weight: 120 lbs (55 kg) Water Offtake: Included Discussion in 'Jet Drives' started by BarryLuft, May 2, 2010. For the best performance upgrade to an older three stage jet, change the third impeller (back impeller) to a #4, and replace the nozzle with a 92 mm Pozzi nozzle. This will drop RPM and increase performance. In the long run I think it will be cheaper than the 3 stage and it is well known for its load carrying capacity which is what I am after. After the first liner spun into the housing i took the spare one i bought in case of a rock or sand damage during the summer.. and it was not hard at all to insert it in place.. it was almost slide fit.. Vortec 4.3L V6. The jet ski pump consists of a housing, wear ring and impeller. Add a Jet Drive to Diesel inboard for additional thrust? Just to clarify. Kodiak Stainless Impeller #5 on 2040-parts.com. Daved that sucks to hear, I hope you get your boat out of the shop without losing your shirt and wife. Maximum Laden Boat Weight: 3800 lbs. Re: Mercury Jet Drive Pump Adjustments. document.write("

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