Go Back  Offshoreonly.com > Technical > Drives and Lower Units
trs outdrive removal help >

trs outdrive removal help

Notices

trs outdrive removal help

Thread Tools
 
Old 08-11-2009 | 11:38 AM
  #1  
Thread Starter
Registered
 
Joined: Aug 2009
Posts: 1
Likes: 0
Unhappy trs outdrive removal help

i have a 85 baja 330hp. im trying to remove the trs outdrive.
it will not come off. i can get it back 1/8 inch thats it!
am i missing something here? i have the trim cylnders off prop and 6 lock nuts. either im missing some thing here or it's just a bear. some one tried to steal it and the gasket is all torn up so i need to replace it. any help would be great.
capttrouble is offline  
Reply
Old 08-11-2009 | 12:10 PM
  #2  
Banned
 
Joined: Oct 2006
Posts: 5,844
Likes: 0
From: Bradenton Florida
Default

Stick the rams back on ,,,stick a 2X4 inbetween the boat and the rear end of the drive ( between the gimbal ) tehn slowly trim down.

EASY !!!!!!

And keep on watching it.

Should come off.
DareDevil is offline  
Reply
Old 08-11-2009 | 12:33 PM
  #3  
Registered
 
Joined: Mar 2009
Posts: 1,758
Likes: 3
From: OFallon,Mo.
Default

Swing the drive up some by hand high enough to slip a piece of 1"x1" or 2'x4" cross ways underneth between the drive and gimble ring.Let drive rest down on the piece of wood.Now lift the drive a couple of inches and let it fall on the wood.Usually that will break them apart.I don't know how bad your gasket got torn up but that gasket doesn't really seal anything.I think it's just to keep the 2 surfaces from corroding together.Sorry to hear about the thiefs.At least they didn't get it.
picklenjim is offline  
Reply
Old 08-12-2009 | 12:14 AM
  #4  
Cig35Mistress's Avatar
Registered
20 Year Member
 
Joined: Jun 2004
Posts: 761
Likes: 1
From: Palm City, Florida
Default

A tried and true old trick: Leave the trim pistons attached to the drive, make a wedge (either a block of wood, or a piece of aluminum) and fit it between the top of the drive and the top of the transom assembly. Have one person stand with the drive, stabilizing the wedge, and then slowly use the trim pistons to break the drive loose.

Be very careful using Jim's method, it works, and I've done it, but you run the risk of breaking the gimbal ring if you drop the drive too hard on the crossbeam.

Also, try not to pry anywhere (more than the thieves have already) on any of the sealing surfaces where the gimbal and outdrive mate up, as you can easily damage the aluminum.

Hope this was of some help to you, and best of luck with the removal.

Harry
Cig35Mistress is offline  
Reply
Old 08-13-2009 | 11:55 AM
  #5  
Registered
15 Year Member
 
Joined: Jan 2007
Posts: 84
Likes: 5
From: Northeast Illinois
Default

If the above fail, or you don't want to risk damaging the gimbal ring, then hook-up a come-a-long to the lift ring on the top of the drive and attach it to a solid object and start your pull. If it's real bad then you may end up having to cut out your bellows and seperate the u-joint at the yoke. After you get the drive off you will still have to pull the yoke out of the gimbal bearing and spine shaft which are rusted together.

Make sure you support the drive with a lift or lots of blocks. I've had to do this on a boat that wasn't taken care of. When your done just make sure you pull drives once a year to inspect, lube, and replace any worn parts.
mike38scarab is offline  
Reply
Old 08-13-2009 | 12:43 PM
  #6  
Registered
 
Joined: Sep 2008
Posts: 133
Likes: 0
From: Bradenton Fl
Default

You can also take off back cover and remove pinion nut rather then trying to seperate u-joints in such a tight spot. You will have to lock drive with a piece of wood between prop and lower unit to do this. Once drive is off then use a slap hammer type puller to remove shaft from bearing. Replace gimbal bearing before putting drive back on. You also have to make sure when you put shaft back in drive it is tourqued according to specs. To replace gimbal bearing eng. will have to be out of boat.
tms1155 is offline  
Reply
Old 08-13-2009 | 02:56 PM
  #7  
Rookie's Avatar
Registered
20 Year Member
 
Joined: Jan 2003
Posts: 6,020
Likes: 1,522
From: Grand Rapids, MI
Default

Originally Posted by tms1155
To replace gimbal bearing eng. will have to be out of boat.
Only if you have Merc transmissions.

With the Borg Warner tranny's once you have the drive out you can take the snap ring out of the transmission tailstock thru the bellows with snap ring pliers. Pull the bearing and replace.

Just did that 2 weekends ago.
Rookie is offline  
Reply

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



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.