Next you must take off your lower unit and take it apart to see whether the gears have rust on them and to replace the seals specially around the prop. First you have to replace your or reattach your bellows I would go with replacing.
90-806534970 1096 Alpha One Generation II Sterndrive 2 - 1 Installation Specifications Torque Specifications NOTE.
Changing bellows on alpha 1 outdrive. I am changing the u-joint bellows in my alpha one gen 1 outdrive. I assume you need to remove the housing for this - Answered by a verified Marine Mechanic. Coat the rear end of the bellows inside with bellows adhesive and before the glue dries push the bellows onto the bellhousing.
It should almost snap in place when the grooves line up. Make SURE that they are straight BEFORE the glue dries. Coat the inside of the bellow and the gimbal with a thin coat of bellows adheasive.
Position your clamp on the bellows screw on top facing towards the stb side. Like you did in the dry-run push the bellhousing into place as far as it will go. Make sure the bellows inner lip has seated in the gimbals groove.
Remove the cable completely from the boat. Slide the cable threw the drives bell housing then slide the bellow over the cable engine end of the cable feed the cable thew the transom attached the bellow with bellow adhesive on the large end tighten the clamp then go ahead an put the squeeze clamp on the small end and put all your cable hardware back on at the engine side bolt the outdrive. Replacing bellows on a Mercruiser alpha 1 sterndrive.
Instead of starting a separate thread for each item on your transom shield figure out what all you want to do and do it all at once. I gave you a link to the manual you use the same section of info in the manual to change the shift cable all the bellows hoses trim swtichs and the shift cable. Properly seat in a groove around the gimbal collar.
Pull the bellhousing away from the gimbal and prepare the bellows for final installation. Coat the inside of the bellow and the gimbal with a thin coat of bellows adheasive. Position your clamp on the bellows screw on.
Slide the bellows expander tool Quicksilver part No. 91-45497A1 through the bell-housing mount and into the bellows and align the U-shaped plates with the third fold of the bellows. Squeeze the scissorlike handle of the tool to expand the bellows and then pull the handle to slide the bellows onto the bell-housing mount.
Coat the front end of the bellows inside with bellows adhesive and before the glue dries push the bellows onto the gimbalhousing. It should almost snap in place when the grooves line up. Make SURE that they are straight BEFORE the glue dries.
Replace the cable. You cant see the inside and what will happen is a groove get warn on the inside and changes the throw of the cable. Since you will be that deep into it you might as well.
You dont want to have to remove a bunch of stuff when you find out you have a bad cable. For the bearing removal do as bspeth said. Water hose on Alpha 1 Is it possible to replace the water hose without removing the outdrive and the bellows.
I had read where the 34 hose needed to be 13 inches so I shortened it and now it has come off. Sooo - now I need a new hose and need to replace. 90-806534970 1096 Alpha One Generation II Sterndrive 2 - 1 Installation Specifications Torque Specifications NOTE.
Securely tighten all fasteners not listed below. Nm Exhaust Pipe to Gimbal Housing Screws 23 31 Propeller Nut 1 55 75 Steering Cable Coupler Nut Tighten Nut Until It Bottoms Out Against Flat Washer then Loosen 12. Mercruiser changes prices on a regular basis.
91-38756 Adaptor 91-38918T Bearing Cup Driver 91-33493T Driver Cup 91-43591T Oil Seal Driver 91-60526T Shim Tool 91-60523 Shim Tool 91-34569A1 Slide Hammer Kit 91-66274 Torque Wrench inch 91-17256 Retainer Wrench 91-37241 Puller Plate 90-12934–2 Service Manual 6 for R MR and Alpha Drives. About an hour into its first outing we learned what might have contributed to the low price. Turns out the U-joint bellows inside the stern drive had split in one of the folds and it was leaking water into the bilge.
The U-joint bellows is the flexible rubber boot that seals the U-joints gimbal bearing and output shaft from water intrusion. Changing bellows on Alpha 1 outdrive is it a DIY thing. I need the bellows replaced on my Alpha 1 outdrive and Im considering doing the work myself.
Im going to replace the cable bellows too. Are there any tips that I need to know about. Anything I should look out for.
Is this a DIY kind of repair or better left to a qualified mechanic. Changing out the bellows is a very simple task once you remove the drive from the boat you will see a silver ring that goes over the lip of the belows. Remove the ring and undo the hose clamp on the other side of the bellows and it comes right out.
Goes in the exact same waymay take an hour tops. Alpha 1 gen 2 outdrive trim sender and limit issue. Thread starter steve the farmer.
I dont take the drive off unless I am doing a service or changing the bellows which is when its very easy. With the drive on you need a long 14 drive extension with a UJ and 716 socket with the drive hard to starboard you can undo the bolt holding. Alpha One Gen 1 Sterndrive bellows should be checked every year and changed every two years including the gear shift cable bellow on an Alpha One Gen 1.
The gearbox oil must also be changed every autumn to check for possible water ingress. Pull the outdrive to check the alignment and check for any signs of moisture in the bellows and shift cavity. This is a great time to grease u-joints and drive shaft.
Water in the shift cavity can cause the shift cable or linkage to bind causing hard shifting. Mercruisers Alpha One outdrives have been around for over 25 years and have a proven history of being reliable when they are well maintained. Both the Alpha One MR and Alpha One Generation II are easy for owners to service with a few basic mechanical tools and a little effort.
General maintenance includes. JINGYU Fits MerCruiser Alpha 1 Gen 1 R MR and 1 Stern Drives 1973-1990 Transom Bellows Repair Reseal Kit Replaces 30-803097T1 46 out of 5 stars 31 6989 69. First you have to replace your or reattach your bellows I would go with replacing.
Next you must take off your lower unit and take it apart to see whether the gears have rust on them and to replace the seals specially around the prop.