Gas Engines/Transmissions

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New Users - Please Read

Last post by CYO Admin « February 6th, 2013, 7:49 am
Posted in Introduce Yourself!

by CYO Admin » February 6th, 2013, 7:49 am » in Introduce Yourself!

CYO is a family friendly, spam free forum. Any posts deemed inappropriate, containing personal attacks and/or bashing/slamming a person or company...

0 Replies

95176 Views

Last post by CYO Admin View the latest post
February 6th, 2013, 7:49 am
Welcome to CarverYachtOwners.com!

Last post by Viper « September 9th, 2025, 5:56 pm
Posted in Introduce Yourself!
Replies: 352
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by CYO Admin » January 30th, 2013, 9:07 am » in Introduce Yourself!

Welcome to CarverYachtOwners.com!

It's always confused me as to why no one ever started a carver specific message board, so here it is.

I hope you...
352 Replies

1098252 Views

Last post by Viper View the latest post
September 9th, 2025, 5:56 pm

Topics

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Last post

Drive Shaft Replacement

Last post by Viper « September 17th, 2019, 5:04 pm
Replies: 2
by abcoker » September 17th, 2019, 3:07 pm

I broke the Starboard drive shaft on my '93 350 Aft Cabin just after it exits the hull. I'm having a hard time finding replacement parts.. The prop...

2 Replies

1596 Views

Last post by Viper View the latest post
September 17th, 2019, 5:04 pm
3297 mariner exhaust

Last post by Viper « September 15th, 2019, 8:26 pm
Replies: 7
by Jjwyc » September 14th, 2019, 9:30 pm

Does a body know if this exhaust nozzle is a factory set up? I have 260 mercs with 4” to 3” exhaust hose on-each manifold they run to mufflers then...

7 Replies

2210 Views

Last post by Viper View the latest post
September 15th, 2019, 8:26 pm
Port Engine runs hot on plane

Last post by km1125 « August 21st, 2019, 10:00 pm
Replies: 21
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by paboater76 » May 14th, 2017, 7:45 am

Hello all,

I'm having an issue with my port engine. I'm running out of options tracking down the root cause of the high temp.

While at idle and up...
21 Replies

6793 Views

Last post by km1125 View the latest post
August 21st, 2019, 10:00 pm
Engine removal from 1991 38' Carver Aft Cabin

Last post by whfd15 « August 21st, 2019, 9:11 am
Replies: 15
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by bikeboybob » August 6th, 2017, 8:05 am

How do I get the engines out of my 1991 38' Carver Aft Cabin. The companionway door appears to be too narrow.
15 Replies

6985 Views

Last post by whfd15 View the latest post
August 21st, 2019, 9:11 am
Carver 366

Last post by RGrew176 « August 15th, 2019, 1:18 am
Replies: 1
by Stevie B » August 14th, 2019, 8:22 am

Good morning,

New to the club, I am looking at a 2003 Carver 366 Aft Cabin that has twin 8.1 Volvo engines. Feedback on these engines would be...

1 Replies

1223 Views

Last post by RGrew176 View the latest post
August 15th, 2019, 1:18 am
Limited RPM's

Last post by bud37 « August 12th, 2019, 12:25 pm
Replies: 26
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by Marty » June 21st, 2019, 7:16 am

Final trip of last season on the way back to the marina my RPM's slowed while on plane (was cruising around 3200 and fell to 3000). Normally just...
26 Replies

6938 Views

Last post by bud37 View the latest post
August 12th, 2019, 12:25 pm
Port engine stalled after retarding throttle

Last post by mwest74 « August 7th, 2019, 3:31 pm
Replies: 14
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by mwest74 » August 4th, 2019, 9:12 pm

Hello everyone. I am the owner of a '95 Carver 330 Mariner with twin Crusader 350 xl's. To say this boat has been a money pit since I bought it is an...
14 Replies

5145 Views

Last post by mwest74 View the latest post
August 7th, 2019, 3:31 pm
454XLi exhaust manifold replacement 96 Carver 400

Last post by hausherrs « August 5th, 2019, 2:39 pm
Replies: 30
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by hausherrs » July 6th, 2019, 12:28 pm

Hi

I have a '96 carver 400 with the 'little' big blocks. Crusader 7.4 XLI :-P

I think these are the original 96 manifolds. And I got a hole in one...
30 Replies

10264 Views

Last post by hausherrs View the latest post
August 5th, 2019, 2:39 pm
Loss of RPM above 2500

Last post by Viper « July 28th, 2019, 10:28 am
Replies: 4
by ronniemacd » July 22nd, 2019, 10:55 am

Got a 1989 Carver 3207 with Dual 5.7 gas Merccruisers. Engines run fine at 2500 RPM I can run forever. Go to 2800 on the Starboard engine and RPM...

4 Replies

1652 Views

Last post by Viper View the latest post
July 28th, 2019, 10:28 am
ecu losing voltage

Last post by Viper « July 10th, 2019, 6:49 am
Replies: 7
by Mike Dieterle » July 8th, 2019, 5:21 pm

Hello my name is Mike and my wife and I are not new to boating but new to the yachting side. We have a 1996 320 voyager with twin 350 crusaders. We...

7 Replies

2385 Views

Last post by Viper View the latest post
July 10th, 2019, 6:49 am
Primary Fuel Filter 1997 454 Xli

Last post by 390Express « June 24th, 2019, 9:44 am
Replies: 14
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by Wayne162 » June 21st, 2019, 1:05 pm

Has anyone replaced the screen and gasket on a primary fuel filter on a 454 Xli? Its the one that looks like a flying saucer. I am going to replace...
14 Replies

4078 Views

Last post by 390Express View the latest post
June 24th, 2019, 9:44 am
Proper Impeller kit? 454 Crusader V-pulley

Last post by 390Express « June 20th, 2019, 7:12 pm
Replies: 16
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by 390Express » May 10th, 2019, 1:39 pm

Is this guy right?

Just making sure. I thought I had a Jabsco pump, but the pump says Sherwood, Detroit, MI cast into the housing. The impeller...
16 Replies

5957 Views

Last post by 390Express View the latest post
June 20th, 2019, 7:12 pm
Is this the right manual?

Last post by km1125 « June 20th, 2019, 12:55 pm
Replies: 2
by Chas B » June 19th, 2019, 10:33 am

Hi,

New here. Please be gentle. :-)

I've got a pair of Volvo Penta AQ225Ds in a 3007 from 1982. The boat's been sitting idle for a few years and...

2 Replies

1357 Views

Last post by km1125 View the latest post
June 20th, 2019, 12:55 pm
Tranny Chatter

Last post by Viper « June 19th, 2019, 8:31 pm
Replies: 4
by Sadey » June 19th, 2019, 9:43 am

Anybody experiencing this or have? Low RPMs on starboard motor, 690-1100, lots of chatter from the starboard transmission goes away after 1200 RPMs...

4 Replies

1903 Views

Last post by Viper View the latest post
June 19th, 2019, 8:31 pm
454 Crusader XL Starting/Starter Issue

Last post by 390Express « June 19th, 2019, 12:20 am
Replies: 10
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by 390Express » June 10th, 2019, 5:33 pm

Port motor starts and runs great, lights gauges etc. barely flicker when I push the start button. Everything seems normal there. Starboard motor,...
10 Replies

5622 Views

Last post by 390Express View the latest post
June 19th, 2019, 12:20 am
Fuel starvation

Last post by 1992330aftcabin « June 15th, 2019, 10:46 am
Replies: 6
by Jimhanley01 » May 27th, 2019, 9:22 am

Looking for ideas. I have been fighting a fuel starvation problem for a year. After 10 minutes at cruise, the starboard engine cuts out. Switch to...

6 Replies

2289 Views

Last post by 1992330aftcabin View the latest post
June 15th, 2019, 10:46 am
1994 Mercruiser stumbling above 2700

Last post by bud37 « June 13th, 2019, 3:13 pm
Replies: 9
by tonyiiiafl » June 8th, 2019, 4:17 pm

1994 Carver 390 CPMY with mercruiser 7.4L carb engine. The carb was rebuilt by the marina this past winter. When I brought it home, it would get up...

9 Replies

2625 Views

Last post by bud37 View the latest post
June 13th, 2019, 3:13 pm
396MY - Starboard engine shuts down - no reason

Last post by bud37 « June 13th, 2019, 3:09 pm
Replies: 17
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by TomO » May 28th, 2019, 7:02 pm

Hi. My name is Tom. I have a 396MY with Merc 8.1 gas engines. I have been dealing with an issue of stalling out on the starboard engine. I will give...
17 Replies

4482 Views

Last post by bud37 View the latest post
June 13th, 2019, 3:09 pm
Heat Exchanger / Cooling issue

Last post by RGrew176 « June 11th, 2019, 1:22 am
Replies: 15
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by 390Express » April 14th, 2019, 2:38 pm

Had too many issues last year to worry about the cooling system. My port motor would occasionally overheat and puke out coolant. Delving into that...
15 Replies

4705 Views

Last post by RGrew176 View the latest post
June 11th, 2019, 1:22 am
Carbon monoxide when underway

Last post by Xavierhn « June 4th, 2019, 12:03 am
Replies: 13
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by Xavierhn » June 1st, 2019, 7:58 pm

Hello everyone. I just bought a 2004 36 sport sedan and I absolutely love it. On my 4 hours cruise to my home marina I did realized the carbon...
13 Replies

4369 Views

Last post by Xavierhn View the latest post
June 4th, 2019, 12:03 am
Carver Mariner 350 serpentine belt tensioner

Last post by denpooch « May 22nd, 2019, 10:10 pm
Replies: 16
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by Blake » May 11th, 2019, 9:03 pm

Greetings,
I had my alternator rebuilt over the winter. On splash day had a chirp from port engine, same as alternator that was rebuilt.

2002...
16 Replies

4873 Views

Last post by denpooch View the latest post
May 22nd, 2019, 10:10 pm
Unidentified Hoses

Last post by Wayne162 « May 18th, 2019, 12:25 pm
Replies: 12
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by Wayne162 » May 17th, 2019, 11:56 pm

I have some unidentified heater hoses that are laying between my port engine and port side gas tank that are zip tied together. The hoses are not...
12 Replies

3983 Views

Last post by Wayne162 View the latest post
May 18th, 2019, 12:25 pm
Carvr 325 MY Transmission overheating

Last post by tomschauer « May 16th, 2019, 10:23 pm
Replies: 4
by Hepp325 » May 16th, 2019, 1:36 am

Hello everyone. I am the proud owner of my first boat - a 1996 Carver 325 Motor Yacht. I love the boat but so far she does not love me. Last year we...

4 Replies

1966 Views

Last post by tomschauer View the latest post
May 16th, 2019, 10:23 pm
Starboard engine still running hot

Last post by mjk1040 « May 11th, 2019, 6:46 am
Replies: 13
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by Helmsman » April 23rd, 2019, 11:12 pm

I took the boat out this past weekend and still have a problem with the starboard engine running hotter than the port. I used a temp gun to get some...
13 Replies

5019 Views

Last post by mjk1040 View the latest post
May 11th, 2019, 6:46 am
1994 Merc 7.4 Carb impeller Kit

Last post by mjk1040 « April 22nd, 2019, 2:24 pm
Replies: 9
by tonyiiiafl » April 21st, 2019, 7:08 am

Does anyone have the part number for a replacement impeller kit for the gen 5 merc 7.4 belt driven (fuel pump on top) raw water pump? I have a spare...

9 Replies

3924 Views

Last post by mjk1040 View the latest post
April 22nd, 2019, 2:24 pm

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