Go Back  Offshoreonly.com > Technical > General Q & A
1989 Baja 240 runs hot at high RPM's - help diagnos >

1989 Baja 240 runs hot at high RPM's - help diagnos

Notices

1989 Baja 240 runs hot at high RPM's - help diagnos

Old 07-11-2006, 09:20 AM
  #1  
Registered
Thread Starter
 
Join Date: Aug 2005
Posts: 42
Likes: 0
Received 0 Likes on 0 Posts
Default 1989 Baja 240 runs hot at high RPM's - help diagnos

7.4L
230 ~ hours.
160 thermostat.

Temp stays 160 until past around 3,200 then get's progressively hotter as RPM's climb.
At WOT i wasn't paying attention and caught the temp at 210.
As RPM's decrease, the temp goes down accoringly.

I'm told there's a water pump kit consisting of an intake and circulation pump blades that would solve the problem?

I know cars, not much about boats.

Thanks,

M
LS1 MOLESTER is offline  
Old 07-11-2006, 09:39 AM
  #2  
Registered
iTrader: (1)
 
Join Date: Jun 2004
Location: Omaha, Nebraska. Boat on the Mighty Mo! Longest river in the USA!
Posts: 1,944
Received 37 Likes on 23 Posts
Default Re: 1989 Baja 240 runs hot at high RPM's - help diagnos

Sea Water Pump. I change mine at the start of each year, instead of getting interupted in the middle of boating season.
Simple change (after you do it once). Do a search, you will find several hits in the past month.
1BIGJIM is offline  
Old 07-11-2006, 10:10 AM
  #3  
Registered
 
BY U BOY's Avatar
 
Join Date: Aug 2005
Location: HOUSTON ,TX
Posts: 8,779
Likes: 0
Received 1 Like on 1 Post
Default Re: 1989 Baja 240 runs hot at high RPM's - help diagnos

Change The Impeller And Check All Lines For Debris That Could Restrict Flow.
BY U BOY is offline  
Old 08-01-2006, 12:37 PM
  #4  
Registered
Thread Starter
 
Join Date: Aug 2005
Posts: 42
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 1989 Baja 240 runs hot at high RPM's - help diagnos

Originally Posted by 1BIGJIM
Sea Water Pump. I change mine at the start of each year, instead of getting interupted in the middle of boating season.
Simple change (after you do it once). Do a search, you will find several hits in the past month.

You're right.
I thought i could make it through the summer - but it broke down completly the other day and had to get towed.

New sea water kit put in, runs perfect so far so good.
LS1 MOLESTER is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mmillward26
General Q & A
8
08-20-2008 04:33 PM
totalrex
General Q & A
8
08-06-2007 04:08 PM
ApolloMaxim
Northeast US
2
08-06-2007 11:13 AM
grads2112
General Q & A
7
03-17-2004 09:57 PM
Havasu Cig
General Q & A
0
03-17-2004 08:02 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: 1989 Baja 240 runs hot at high RPM's - help diagnos


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.