Go Back  Offshoreonly.com > Technical > Drives and Lower Units
ALPHA SHIFTING ISSUE ..need advise ..or Help ? >

ALPHA SHIFTING ISSUE ..need advise ..or Help ?

Notices

ALPHA SHIFTING ISSUE ..need advise ..or Help ?

Thread Tools
 
Old 08-25-2008, 10:18 AM
  #1  
Registered
Thread Starter
 
Join Date: Mar 2001
Location: BIrmingham, MI, USA
Posts: 427
Likes: 0
Received 0 Likes on 0 Posts
Default ALPHA SHIFTING ISSUE ..need advise ..or Help ?

ok, I turned up the idle.. and then it had a hard time comming out of neutral....Lowerd the idle and it is better. But still has issues.

I understand from this board that is may be the shift interupter switch ..got one of those have not put it in yet.

being that it has been hard to get of gear could it have stretched that quick ? (cable is only 3 year old)

Can I adjust this and get it to be more persise ?

Thanks,

Steve K
powerqrudy is offline  
Old 08-25-2008, 10:34 AM
  #2  
Offshoreonly Advertiser
Offshoreonly Advertiser
 
Mbam's Avatar
 
Join Date: Mar 2001
Location: Pompano Beach FL, USA
Posts: 2,420
Received 164 Likes on 92 Posts
Default

See if this helps figure it out:


http://go-fast.com/mercruiser_alpha_shift_problems.htm
Mbam is offline  
Old 08-25-2008, 11:08 AM
  #3  
Registered
Thread Starter
 
Join Date: Mar 2001
Location: BIrmingham, MI, USA
Posts: 427
Likes: 0
Received 0 Likes on 0 Posts
Default

also, I forgot that I took it to a guy ..and his kid made a adjustment and said ..yea it will not come of of gear now !

Yea buddy it was doing that before...
powerqrudy is offline  
Old 08-25-2008, 02:55 PM
  #4  
Geronimo36
Gold Member
 
Panther's Avatar
 
Join Date: Sep 2002
Location: Elkton, MD
Posts: 11,972
Received 131 Likes on 36 Posts
Default

there's two adjustments you can make but it's hard to explain without doing it....

You can adjust the spring tension on the shifter bracket by bending the spring and you can also ajdust the arm with the roller that's attached to the shift interrupt switch.

How high did you raise the idle? The alpha needs a lower idle to work because it cuts the ignition for a second so it takes the torque load off the clutch dog and drive gear.

if you want to be sure the switch is working you can always manually move the shifter bracked up and down to see if the ignition cuts out.
Panther is offline  
Old 08-25-2008, 08:06 PM
  #5  
Registered
Thread Starter
 
Join Date: Mar 2001
Location: BIrmingham, MI, USA
Posts: 427
Likes: 0
Received 0 Likes on 0 Posts
Default

I turned up the idle to about 1000RPM. Ran it like that for maybee 1 sunday then put it away for the winter.

Steve
powerqrudy is offline  
Old 08-26-2008, 08:10 PM
  #6  
Platinum Member
Platinum Member
 
ChristianGott's Avatar
 
Join Date: Nov 2000
Location: Connecticut
Posts: 1,401
Received 19 Likes on 7 Posts
Default

there is a whole process for setting up the shift interupt...follow the steps and it will work fine...if you suspect the switch...replace it, the new style works much better, and the instructions allow you to adjust stuff properly (of course, you've got to pony up for the whole bracket, thanks merc..). the odds of a cable going south are not likely...usually the switch is the culprit...if you idle too high, the gears have no chance to release their tension and separate...try it like a crashbox...shut the motor off then shift, i'm sure it will come out of gear...once in neutral, restart..yep it's a pain, but you should be able to shift...
ChristianGott is offline  
Old 08-27-2008, 08:31 AM
  #7  
Geronimo36
Gold Member
 
Panther's Avatar
 
Join Date: Sep 2002
Location: Elkton, MD
Posts: 11,972
Received 131 Likes on 36 Posts
Default

1000 rpms idle is too high for an alpha
Panther is offline  
Old 08-28-2008, 01:33 PM
  #8  
Registered
 
Join Date: Aug 2008
Location: Owings MIlls, Maryland
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

I have a question about adjusting the spring tension on the shifter bracket. I noticed that mine is not moving/rocking when shifting in and out of gear. Can you point me to a discussion of how to adjust the spring tension? Or what can I do to get it moving/rocking like it should? Thanks.
aj1101 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
powerqrudy
Drives and Lower Units
2
09-08-2008 12:26 AM
powerqrudy
Drives and Lower Units
3
07-12-2008 01:01 PM
powerqrudy
Drives and Lower Units
9
01-13-2008 01:36 PM
502procharger
General Q & A
13
08-29-2004 04:51 PM
imq707s
General Q & A
15
05-07-2002 01:19 PM

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



Quick Reply: ALPHA SHIFTING ISSUE ..need advise ..or Help ?


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

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.