Go Back  Offshoreonly.com > Technical > Drives and Lower Units
Rotation of Drives >

Rotation of Drives

Notices

Rotation of Drives

Thread Tools
 
Old 12-22-2010 | 05:33 PM
  #11  
Thread Starter
Registered
 
Joined: Jun 2010
Posts: 20
Likes: 0
From: Sault Sainte Marie, MI
Default

Ok, thanks for the info. I'll have to way out the options and dollar difference. I don't plan on keeping this boat forever but while I have it I would like it to run it's best.
BTW TOOStroked, my boat is a 30' that ways about 9500 lbs.
U.P.Scarab is offline  
Reply
Old 12-22-2010 | 08:20 PM
  #12  
fireboatpilot's Avatar
RIPSTA Racing Team
 
Joined: Nov 2008
Posts: 2,093
Likes: 1
From: Philadelphia, PA
Default

I'm not sure if it came that way new with both turning clockwise? Chances are that the previous owner popped one and just replaced it without caring which way it turned. Yes you could baby it but that's no light weight your running. Just a matter of time and if you plan on reselling it down the road a few MPH for durability and value goes along way. I know I wouldn't buy it with Alpha's on it. My 2ct's worth.
fireboatpilot is offline  
Reply
Old 12-22-2010 | 10:14 PM
  #13  
Registered
 
Joined: Mar 2009
Posts: 1,758
Likes: 3
From: OFallon,Mo.
Default

A buddy of mine has a Tiara, I believe it's 32' but it came from the factory with 2 RH drives. He's got small blocks in it though, not that that matters. He told me once that the mechanic at his harbor told him they have less problems then the counter clockwise drive. Got me.
picklenjim is offline  
Reply
Old 12-23-2010 | 08:15 AM
  #14  
Thread Starter
Registered
 
Joined: Jun 2010
Posts: 20
Likes: 0
From: Sault Sainte Marie, MI
Default

Ok let's say I wanted to do this right and get the best drives for my boat without killing my wallet. What would you guys suggest?
U.P.Scarab is offline  
Reply
Old 12-23-2010 | 12:21 PM
  #15  
Registered
 
Joined: Mar 2009
Posts: 1,758
Likes: 3
From: OFallon,Mo.
Default

Originally Posted by U.P.Scarab
Ok let's say I wanted to do this right and get the best drives for my boat without killing my wallet. What would you guys suggest?
You need to consider the age of your boat, condition of the motors and interior and everything else and decide just how much you are willing to put into it. If you want to swap both drives and transom assemblies and trim systems to Bravo's you are probably looking at 3-4K at least in used parts to do so. And then theres the labor. If you are just wanting to change the rotation of one drive as in the beginning of this thread then I would just get one of those SEI lowers for $900. As you said you don't plan on keeping the boat forever maybe now is the time to consider a different boat. When selling the boat your not going to get that much more if any for it having Bravos then it's going to cost you to swap over to them. Lot of people don't even know the difference between a Alpha and Bravo. All they know is they have the money and want to buy a boat.
picklenjim is offline  
Reply
Old 12-23-2010 | 12:44 PM
  #16  
fireboatpilot's Avatar
RIPSTA Racing Team
 
Joined: Nov 2008
Posts: 2,093
Likes: 1
From: Philadelphia, PA
Default

OK, wait a minute. Reading back to your first post, I just noticed that you said that both motors are turning clockwise. That's normal now days. Counter rotating engines are a thing of old school. Are the drives both turning the same direction? You sure? Just checking, assuming that the drives are both turning the same, I agree with picklen except for finding a pair of useable Bravos with gimbles for $3-4K. Maybe $6-8K but that's neither here nor there. Like he said it comes down to your budget and what your willing to spend on it. Nobody recovers their investment. Unless your attached to that particular boat, selling it and moving up might be your best move. The cheapest way to go would be the change of the lower itself. The most sencible thing TO ME after that would be the Bravo swap providing I was going to keep the boat for several more years to get some use out of my expence and labor. With stock engines or even mild mods the Bravo's should be fine, no need to go to somethink better unless you want it.
fireboatpilot is offline  
Reply
Old 12-23-2010 | 01:28 PM
  #17  
Registered
 
Joined: Mar 2009
Posts: 1,758
Likes: 3
From: OFallon,Mo.
Default

I think he was refering to the drives. A bit of info I'll pass along that I learned working with Mercs
is that the engine rotation is determined by looking at the rear of the engine and the way the flywheel is turning. Counter clockwise or LH is the norm. RH or clockwise rotation also call counter rotation is the thing of the past. Also "ALL" Mercruiser STERNDRIVE engines are LH or considered to rotate counterclockwise, looking at the flywheel.
picklenjim is offline  
Reply
Old 12-23-2010 | 01:49 PM
  #18  
Registered
 
Joined: Nov 2009
Posts: 672
Likes: 0
Smile

Originally Posted by picklenjim
If you plan to stick with the Alpha you might want to check these out.
http://www.sterndrive.cc/mm5/merchan...ercruiserAlpha
Hi iam looking to buy spare B1 lower unit mayb 2 is there stuff any good??
paul buckner is offline  
Reply
Old 12-23-2010 | 01:53 PM
  #19  
fireboatpilot's Avatar
RIPSTA Racing Team
 
Joined: Nov 2008
Posts: 2,093
Likes: 1
From: Philadelphia, PA
Default

I know about the LH but I didn't want to confuse it anymore. Also I assumed that he was talking about the drives from the begining but figured I might as well ask, who knows? Still right on about selling might be the best option. Thanks pickle!
fireboatpilot is offline  
Reply
Old 12-23-2010 | 04:14 PM
  #20  
Thread Starter
Registered
 
Joined: Jun 2010
Posts: 20
Likes: 0
From: Sault Sainte Marie, MI
Default

They are both turning clockwise at the props. Plus the props themselves are both right handed. As far as at the flywheels I'm not sure. I'm not an old pro at the go fast but I have been around alot of machinery from tugs to heavy equipment. So I have a good grasp on what im looking at.
As far as a new boat that is a few years down the road unless I hit the lottery, lol.

That being said and looking at the advice from the posts here, I'm leaning hard towards a counter rotating alpha and hope for the best.
U.P.Scarab is offline  
Reply


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.