iboats - The #1 Store For Everything Boating
 
  #1  
Old March 15th, 2008, 12:44 PM
jarhead3 jarhead3 is offline
Cadet
 
Join Date: Feb 2008
Posts: 4
Default Evinrude 1974 85 hp removing lower unit?

Been working on my boat since last post on this site. Trying to remove lower unit to see if my problem is with the power head or lower unit. This is a manual shift unit to the best of my knowlegde.

I have removed the nine sixteeth bolts the five eights bolt the trim tab bolts and marked it like the manual says. Now the lower unit will not seperate completly from the exhaust housing. Is there something else in the shifting rod or is it just hard to break loose? Spring is coming and I need BABY BLUE back on the Ohio river.
Reply With Quote
  #2  
Old March 15th, 2008, 12:59 PM
ezeke ezeke is offline
Fleet Admiral
 
Join Date: Sep 2003
Location: Cape Cod
Posts: 8,738
Default Re: Evinrude 1974 85 hp removing lower unit?

The shift rod is disconnected at the top by removing the screw in the center of the parallel bars of the bellcrank and then widening/spreading the two bars at the end of the bellcrank to get the pin out of the barrel swivel at the top of the shift rod.

You should have removed a total of seven bolts at the bottom, including the one holding the trim tab.
Attached Images
File Type: jpg Bellcrank.JPG (54.3 KB, 107 views)
Reply With Quote
  #3  
Old March 15th, 2008, 01:08 PM
jarhead3 jarhead3 is offline
Cadet
 
Join Date: Feb 2008
Posts: 4
Default Re: Evinrude 1974 85 hp removing lower unit?

I have the seloc manual and I am not exactly sure where to find the disconnect at the bell crank and the pin? Could you explain that procedure and possibly where to find it in the manual would this be under shifting instead of lower unit removal. Thanks alot trying to pull this a part today!
Reply With Quote
  #4  
Old March 15th, 2008, 01:15 PM
ezeke ezeke is offline
Fleet Admiral
 
Join Date: Sep 2003
Location: Cape Cod
Posts: 8,738
Default Re: Evinrude 1974 85 hp removing lower unit?

Take a look from the starboard side, under the carburetors, and you will see the bellcrank and how it works. It is a lever with the screw in the center as a fulcrum. Click the thumbnail on my previous entry to enlarge it.
Reply With Quote
  #5  
Old March 15th, 2008, 01:17 PM
jarhead3 jarhead3 is offline
Cadet
 
Join Date: Feb 2008
Posts: 4
Default Re: Evinrude 1974 85 hp removing lower unit?

Thanks for the illustration. Not completely sure how to do this at this point. I will use the illustration to get the pin out. After pin is out and the bolts does the lower unit come off easily or do I actually have to put some muscle behind it?
Reply With Quote
  #6  
Old March 15th, 2008, 01:27 PM
ezeke ezeke is offline
Fleet Admiral
 
Join Date: Sep 2003
Location: Cape Cod
Posts: 8,738
Default Re: Evinrude 1974 85 hp removing lower unit?

It should come out easily. The barrel swivel at the top needs to go back as it was, so note the position and try not to change it.

The pin stays in the arm of the bellcrank, you just need to spread the forward arm enough to get the pin to release the barrel swivel. Some people don't completely remove the pivot bolt either, but are able to spread the arms enough.

Removing the bolt from the bellcrank is not easy. You usually need to have a universal on an extension for your socket to get it out without removing the carburetor.

Pull a rag under the carburetors to catch parts if you drop them. Disconnecting the shift and throttle cables may help.

I can't help you with the Seloc manual; I don't have one.
Reply With Quote
  #7  
Old March 15th, 2008, 01:32 PM
jarhead3 jarhead3 is offline
Cadet
 
Join Date: Feb 2008
Posts: 4
Default Re: Evinrude 1974 85 hp removing lower unit?

Thank you Rear Admiral, this cadet is going to tackle this lower unit to find out if my lower unit or power head is the problem so I can get this boat back on the Ohio river where it belongs. I will let you know how this turns out.

Thanks again!
Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
1974 85hp Evinrude Lower Unit firefighter5406 Johnson & Evinrude Outboards 16 July 5th, 2007 03:51 PM
removing lower unit 1976 85 hp evinrude CrappieKat13 Johnson & Evinrude Outboards 10 February 24th, 2005 02:54 PM
NEED LOWER UNIT ON EVINRUDE 85 hp 1974 Yoan Johnson & Evinrude Outboards 9 September 13th, 2003 06:36 PM
used lower unit 1974 Evinrude V4, how to check? zj-jeepster Johnson & Evinrude Outboards 7 July 9th, 2003 06:06 PM
NEED HELP Removing Lower Unit - 1983 Evinrude 140 Richard A. Marks Johnson & Evinrude Outboards 1 August 19th, 2001 07:54 PM

iboats Forum Directory
Over 100,000 forum posts organized by topic
Outboard Motor Topics
Mercury Outboards
Johnson Outboards
Evinrude Outboards
Force Outboards
Yamaha Outboards
Mariner Outboards
Suzuki Outboards
Honda Outboards
Chrysler Outboards
Tohatsu Outboards
Nissan Outboards
Outboard Motors: non-repair
Vintage Outboards

I/O and Inboard Topics
MerCruiser
OMC I/O, Inboard
Volvo Penta

Propeller Help
Boat Propellers

Boat Repair and Products
Boat Building and Repair
Fiberglass Boat Repair
Marine Electronics
Boat Trailers and Towing
Boat Names
Boat Covers
Boat Parts

Boating Activities Talk
Boating Topics and Questions
Boating Activities and Destinations
Boating Blunders
Boat Shows
Wakeboarding
Water Skiing

Fishing Discussions
Freshwater Fishing
Saltwater Fishing

Boat Type Topics
Aluminum Boats
Bass Boats
Bowrider Boats
Center Console Boats
Cruiser Boats
Cuddy Cabin Boats
Deckboats
Fishing Boats
Fish and Ski Boats
Houseboats
Jet Boats
Jon Boats
Pontoon Boats
Powerboats
PWC Forum
Ski Boats
New Boats
Used Boats

Boat Manufacturers
Boats 250+ Manufacturers
Bayliner Boats
Sea Ray Boats
Zodiac Boats



Outboards

Power Heads

Lower Units

Propellers

Inflatable Boats

Boat Manuals

Engine Parts

All times are GMT -4. The time now is 03:48 PM.