What is the difference between MerCruiser Alpha 1 and Gen 2?


What is the difference between MerCruiser Alpha 1 and Gen 2?

The Alpha Gen II upper and lower housings are fastened together with two through bolts on either side of the drive along with the front and rear bolts, while the Gen 1 drives use one stud visible on either side. Alpha Ones have two studs under the ventilation plate just above the prop.

Are MerCruiser outdrives interchangeable?

The outdrives offered by SEI are fully compatible and interchangeable with MerCruiser® outdrives.

How much does a Bravo 2 weigh?

Mercruiser Bravo 2 Sterndrives Online Parts Lookup Diagrams……Search Here

Maximum Power Capacity 400 HP (295 kW)
Trim Hinge Pin Design Permanently Lubricated – No Maintenance Required
Hydraulic Trim Lines Stainless Steel Braided Armor
Drive Coupler Greaseable From Inside Boat
Drive Weight 137 lbs. (62 kg)

Are there any MerCruiser Alpha drives for sale?

New Alpha Drives for Sale | Discounted Pricing Mercruiser Alpha One Stern Drive – Genuine Mercruiser sterndrives from Mercury Marine. The reliable Alpha One drive is the most popular outdrives in the world.

When did MerCruiser Alpha One Gen one come out?

Mercruiser Alpha One Gen One stern drives were produced from 1984-1990. Improved gear design and bearing arrangements made the Alpha One drive stronger than its “R” Drive predecessor. These Mercruiser Alpha One’s come in four different gear ratios: 1.5:1, 1.65:1, 1.84:1 and 1.98:1.

How to separate or remove my Alpha One lower unit MerCruiser?

How do i separate or remove my Alpha One lower unit Mercruiser Alpha 1 upper gearcase parts Alpha 1 years 1984 to 1990 upper gear-case Years 1984 to 1990 lower gear-case Alpha One drain screw repair and outdrive oil fill help click here Alpha One Generation 2 years 1991 and up upper gear-case Generation 2 years 1991 and up lower unit gearcase

What are the gear ratios of MerCruiser Alpha One Gen 2?

MerCruiser Alpha One Gen II Sterndrives These are an updated design on the first Alpha Ones which were manufactured by Mercruiser from 1991-2003. The complete Mercruiser sterndrives come in five gear ratios: 1.47:1, 1.61:1, 1.81:1, 1.94:1 and 2.0:1.