Go Back  Offshoreonly.com > General Discussion > General Boating Discussion
Hour Meter on Mer Cruiser engine >

Hour Meter on Mer Cruiser engine

Notices

Hour Meter on Mer Cruiser engine

Thread Tools
 
Old 02-09-2010, 06:46 PM
  #1  
Registered
Thread Starter
 
Join Date: Jan 2010
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Unhappy Hour Meter on Mer Cruiser engine

I recently purchased a 1998 Baja 232 Islander with a Mer Cruiser 454. The hour meter shows 78 hours. My mechanic also stated that it shows 78 hours after looking at the engine. Have you ever heard of being able to change the hour meter on the boat meter like they do odometer rollbacks on a car. I purchased the boat and hope that I did not get ripped off. The motor looks clean but I am a rookie in the boating experience. Any experience with this hour meter being changed.
gwelter is offline  
Old 02-09-2010, 06:55 PM
  #2  
Banned
 
Join Date: Sep 2009
Posts: 490
Likes: 0
Received 0 Likes on 0 Posts
Default

Pretty hard to do on a ECM, if the mechanic did a merc scan tool on it. If its a carb, pretty easy. 78 Hours is very low but possible depending on the area and who owned it. I mean if you purchased it from a 70yr who only took his grand kids tubing its probably accurate. If you purchased from someone who lived on a lake and you know people witnessed the boat out every weekend for tha past 10 years probably wrong.

A rule of thumb less than 100 hours the boat whould be in very good condition.
TampaBeach is offline  
Old 02-09-2010, 07:03 PM
  #3  
Registered
 
PAST DUE's Avatar
 
Join Date: Jul 2009
Location: GILBERT, S.C.
Posts: 173
Likes: 0
Received 0 Likes on 0 Posts
Default

is it a efi engine? if it is the ecm can be scanned to check run time which is not affected by key on time this will be the most accurate way to tell true engine hours unless the ecm has been replaced.
PAST DUE is offline  
Old 02-09-2010, 07:33 PM
  #4  
Registered
 
Join Date: Apr 2009
Location: Englewood, OH
Posts: 636
Likes: 0
Received 0 Likes on 0 Posts
Default

As PastDue stated- if its efi- check the ecm, its the only way to know for sure... yes, you can disconnect, or replace hour meters.
ndaniels is offline  
Old 02-09-2010, 10:05 PM
  #5  
Ginger or Mary Ann?
Charter Member
 
US1 Fountain's Avatar
 
Join Date: Oct 2000
Location: L
Posts: 11,029
Likes: 0
Received 5 Likes on 5 Posts
Default

I had my ecm hr reset on 1 of my motors to match the actual hrs when I had to replace the ecm, so anything is possible.
However, it cost a few $100 for this to be done. Your regular marina won't be able to it. They can scan the ecm, but they can't reprogram it.
If the boat looks clean, may very well be the actual hrs.
__________________
Some people are like Slinkies - Not really good for anything, but they
bring a smile to your face when pushed down the stairs.
US1 Fountain is offline  
Old 02-10-2010, 01:31 AM
  #6  
Charter Member # 55
Charter Member
 
Griff's Avatar
 
Join Date: Oct 2000
Location: Omaha/LOTO
Posts: 19,668
Received 1,902 Likes on 955 Posts
Default

All you need to do to change an actual hour meter is put 12 volts to it or unplug it. As said, if it is an efi, then the ecm can be scanned for the actual hours. The ECM will be accurate as long as it has not been replaced or reprogrammed.
Griff is offline  
Old 02-10-2010, 10:21 AM
  #7  
Registered
 
Brad Zastrow's Avatar
 
Join Date: Jun 2001
Location: McHenry, Illinois
Posts: 2,292
Received 80 Likes on 24 Posts
Default

What are the odds a 1998 boat has 78 hours? It must look like new if it does. Meters can run in reverese hooked up to 12v backwards. Or replaced. Meters mean very little to me. Condition is everything. Compression check the engine or better yet do a leakdown test which will tell you a lot more than hours.
Brad Zastrow is offline  
Old 02-11-2010, 09:56 PM
  #8  
Registered
Thread Starter
 
Join Date: Jan 2010
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Default Engine Meter

Thank You..I will find out what type of engine I have. It was a one owner so that makes me feel a little bit better. He just left the boat out in the weather with no cover.
gwelter is offline  
Old 02-12-2010, 08:28 PM
  #9  
Registered
 
Join Date: Oct 2007
Location: SLIDELL LOUISIANA
Posts: 222
Likes: 0
Received 0 Likes on 0 Posts
Default

from my understanding 98 model mercruiser ecm's did not record hours. it started with 99 model years
BIGMC69 is offline  
Old 02-17-2010, 02:09 AM
  #10  
Registered
 
Join Date: Oct 2008
Location: windsor, ontario/grosse pointe, michigan
Posts: 32
Likes: 0
Received 0 Likes on 0 Posts
Default

Hour meters can be unplugged, very very easily! What about older mercruiser carbed engines? I imagine they didnt have a hour meter in the engine itself?
young-gun is offline  


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.