What is the difference between a Mercruiser Alpha 1 and Alpha 2?

One noticeable difference between the Alpha Gen 1 & Gen 2 Sterndrives is the shift lever as shown in Figure 2. The old style brass shift lever will not engage in the Generation 2 Transom Assembly and therefore prevents installing an Alpha Generation 1 Sterndrive on the Alpha Gen 2 Transom Assembly…. (Read More).

How much horsepower will a alpha one handle?

300HP
The Alpha drives are rated for up to 300HP. Not really sure of max torque but probably less than 300 ft/lb. Some people have success using the Alpha drives with higher HP & torque by avoiding quick holeshots and taking it easy on the throttle.

Are alpha drives good?

The Alpha One has earned a reputation as a value-priced outdrive propulsion system that delivers reliable speed. These factors combined make it a popular choice for budget conscious boaters that desire performance.

How do I remove my Mercruiser Alpha 1 outdrive?

How to Remove a Mercruiser Alpha One Outdrive

  1. Disconnect the speedometer hose.
  2. Lower the drive and place it in forward gear.
  3. Remove the two plastic caps on the trim-cylinder rod.
  4. Pound the trim-cylinder rod with a rubber mallet so that it sticks out about 3 inches.

How do I remove my Alpha One outdrive?

What are the parts of Alpha One Generation 2?

Our products selection ranges from the full unit themselves to individual alpha one generation 2 parts such as upper units, lower units, cases (both the upper and the lower part), seals, shafts, bearings, water pumps, U-joints, yokes and gears.

What do I need to rebuild an alpha one driveshaft?

In addition to the tools listed above you will need: A hydraulic press (you can not hammer on a bearing). An old propshaft (used to hammer in the lower race). An old driveshaft with a pinion nut on the end (used to obtain a rolling torque). Old bearing cones (you can cut the cages off your old bearings).

How do you remove pinion nut on Alpha One?

Slip the ujoint shaft assembly down over the wrenches handle by slipping the handle through the center yoke. This will hole the whole assembly while you remove the pinion nut with a 3/4″ socket. Once you have remove the pinion nut, the gear (with the bearing) will slide right off the end.

Is the Alpha One sterndrives replacement made from scratch?

Built from scratch, our sterndrives replacements passed the most rigorous testing in the industry to ensure you have the top quality hardware at your disposal. Boasting the most competitive prices in the aftermarket industry, you can rest assured that you are getting the best parts available.