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...

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

Last post by Viper « November 11th, 2025, 5:34 pm
Posted in Introduce Yourself!
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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...
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Last post

1997 325 engine replacement

Last post by gwhynot « September 29th, 2022, 6:07 am
Replies: 2
by gwhynot » September 27th, 2022, 6:55 am

Morning all,
My port engine has a rod knock and needs to be replaced, anyone have any experience or any tricks on the removal and the installation...

2 Replies

1496 Views

Last post by gwhynot View the latest post
September 29th, 2022, 6:07 am
Quick Tip: Cleaning a Crusader 6.0 Heat Exchanger

Last post by mjk1040 « September 18th, 2022, 4:19 pm
Replies: 3
by Delorean6855 » September 11th, 2022, 2:47 pm

In case this helps someone else...probably would work for other HE's I'm sure.
My port engine was running a little hotter (pushing 180 degrees) at...

3 Replies

1895 Views

Last post by mjk1040 View the latest post
September 18th, 2022, 4:19 pm
Gas in Exhaust

Last post by RobGunn « September 13th, 2022, 8:49 am
Replies: 17
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by hinzee623 » September 12th, 2022, 7:39 am

Hi All,
Yesterday noticed an abnormal amount of gas in my starboard engine exhaust. At first, I thought I might have flooded the engine, so waited...
17 Replies

4113 Views

Last post by RobGunn View the latest post
September 13th, 2022, 8:49 am
1994 GM 7.4 Edelbrock Carbs, Gen V

Last post by tonyiiiafl « September 12th, 2022, 3:48 pm
Replies: 9
by tonyiiiafl » September 5th, 2022, 5:38 pm

Looking for what you all use for spark plugs. I have right now NGK BR6FS in there. AC has the M$43T listed.

I am not a Champion person

9 Replies

2129 Views

Last post by tonyiiiafl View the latest post
September 12th, 2022, 3:48 pm
2 part post, start with 454 carbs

Last post by RobGunn « September 6th, 2022, 8:55 am
Replies: 5
by tonyiiiafl » September 3rd, 2022, 1:07 pm

My 390 has 454 Carbed engines. The starboard is newer with 125 hours. Been about 4 years and I am ready to replace spark plugs. NOT. lot of room in...

5 Replies

2271 Views

Last post by RobGunn View the latest post
September 6th, 2022, 8:55 am
1988 Santego 30 - Throttle position to engage reverse is very very far back

Last post by uchu « September 5th, 2022, 6:36 pm
Replies: 5
by theorifice » August 22nd, 2022, 10:52 am

The throttle position to engage reverse appears to be very far into the travel. It has made getting into reverse with small amount of thrust...

5 Replies

2156 Views

Last post by uchu View the latest post
September 5th, 2022, 6:36 pm
Hurth Transmissions on 1994 390 CPMY, 454’s

Last post by tonyiiiafl « September 3rd, 2022, 2:38 pm
Replies: 4
by tonyiiiafl » September 3rd, 2022, 1:12 pm

Been getting a squeak on transmissions, mainly starboard between 750 and 900 when motoring forward. Above or below don't hear it. Pretty much same as...

4 Replies

1895 Views

Last post by tonyiiiafl View the latest post
September 3rd, 2022, 2:38 pm
1988 Carver 3067 Santego trimming outdrives

Last post by theorifice « August 27th, 2022, 1:08 pm
Replies: 13
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by Mowery1 » March 22nd, 2021, 7:21 pm

Just purchased a 1988 Carver 3067 Santego and having trouble figuring out how to trim up the outdrives. If I just push the "up" button they...
13 Replies

4201 Views

Last post by theorifice View the latest post
August 27th, 2022, 1:08 pm
Strange Starting Issue

Last post by Delorean6855 « August 22nd, 2022, 2:37 pm
Replies: 4
by Delorean6855 » November 22nd, 2020, 11:05 am

Hello, recently joined the forum and grateful it exists!
Have a 2004 Mariner 360 w/6.0 Crusaders. Went to start them up the other day and the port...

4 Replies

2560 Views

Last post by Delorean6855 View the latest post
August 22nd, 2022, 2:37 pm
1996 370 Voyager Twin 454 Crusaders

Last post by Cabin Boy « August 9th, 2022, 1:24 am
Replies: 6
by Hold'n On II » May 6th, 2021, 1:17 am

Did Carver ever use LH rotation engines for both Port & Starboard power, with the Starboard engine having a reverse rotation transmission?

New...

6 Replies

2420 Views

Last post by Cabin Boy View the latest post
August 9th, 2022, 1:24 am
Removing/Bypassing Heat Exchanger

Last post by 390Express « August 8th, 2022, 10:32 pm
Replies: 20
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by 390Express » August 7th, 2022, 1:23 pm

Looking for advice, diagram, and/or parts list required for removing my heat exchanger.
20 Replies

7086 Views

Last post by 390Express View the latest post
August 8th, 2022, 10:32 pm
2006 mariner 36

Last post by Cooler « August 7th, 2022, 10:27 am
Replies: 12
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by Maikgruft » June 23rd, 2022, 4:00 pm

Hi Guys , I bought last December a 2006 Carver mariner 36 .
The boat has the 5.7 volvo penta engines .
The survey found no issues with the boat ....
12 Replies

4608 Views

Last post by Cooler View the latest post
August 7th, 2022, 10:27 am
Sooo im a complete DUMBA$$

Last post by pepmyster « July 25th, 2022, 6:13 am
Replies: 16
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by ataylor233 » July 20th, 2022, 5:20 pm

ok so my crusader 270 needed a carb rebuild so I puled the carb rebuilt it went to reinstall it realized there was a washer missing ….. so I pulled...
16 Replies

4906 Views

Last post by pepmyster View the latest post
July 25th, 2022, 6:13 am
Crusader 350 stutter/dies over 3000 rpm

Last post by Torsson « July 24th, 2022, 2:51 pm
Replies: 9
by Torsson » July 18th, 2022, 4:43 pm

One of my crusaders dies when going from 2000rpm to 3000+rpm. I can run 2-3 hours at 2000rpm (7 knot restrictions) but on open water i try to go on...

9 Replies

2508 Views

Last post by Torsson View the latest post
July 24th, 2022, 2:51 pm
Coolant

Last post by Viper « July 22nd, 2022, 4:33 pm
Replies: 3
by Petemait » July 22nd, 2022, 11:53 am

I am getting ready to start my engine after a rebuild.
I am looking to fill up the heat exchanger and coolant system today. The engine is a 1983...

3 Replies

1379 Views

Last post by Viper View the latest post
July 22nd, 2022, 4:33 pm
V drive light on

Last post by Torsson « July 18th, 2022, 5:01 pm
Replies: 14
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by Tbone17 » July 23rd, 2020, 7:04 pm

I was wondering why my v drive light was on on my 1984 carver with 220 crusaders even though I checked the oil which it said to do in the Manuel but...
14 Replies

4443 Views

Last post by Torsson View the latest post
July 18th, 2022, 5:01 pm
Crusader 270 falling on its face

Last post by km1125 « July 17th, 2022, 5:04 pm
Replies: 7
by ataylor233 » May 23rd, 2022, 11:49 am

Hello all, i have an older Carver 3207 with twin Crusader 270's ive replaced both Distributors with sierra 18-5494-2
.. port engine runs great...

7 Replies

1772 Views

Last post by km1125 View the latest post
July 17th, 2022, 5:04 pm
1994 GM 7.4 (454) Gen V oil pressure sender

Last post by bud37 « July 4th, 2022, 10:07 am
Replies: 3
by tonyiiiafl » July 3rd, 2022, 7:27 pm

Any idea on where the oil sender unit it located on the port engine? 1994 454 GenV

3 Replies

1415 Views

Last post by bud37 View the latest post
July 4th, 2022, 10:07 am
ZF Transmision Lag

Last post by rfverdery « June 28th, 2022, 1:34 pm
Replies: 2
by rfverdery » June 28th, 2022, 1:50 am

I have twin ZF280A transmissions mounted to twin Volvo TAMD 480P’s. The port engine has developed a 5-7 second delay in the detent position going in...

2 Replies

1176 Views

Last post by rfverdery View the latest post
June 28th, 2022, 1:34 pm
Volvo Penta 740 Big Block - noise and a knock

Last post by Viper « June 18th, 2022, 9:56 pm
Replies: 7
by MarkMaunder » June 16th, 2022, 2:52 pm

I have a 1990 Santego 2767. The motor is a Volvo Penta 740 Big Block (pic attached).
Anyway, we were having fuel issues for a month or so (stalling,...

7 Replies

1983 Views

Last post by Viper View the latest post
June 18th, 2022, 9:56 pm
Fuel Filter Count and Location

Last post by Viper « June 17th, 2022, 7:31 am
Replies: 23
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by chpsk8 » June 15th, 2020, 1:35 pm

I am troubleshooting a slight stumble mid RPMs, and wanted to eliminate any fuel delivery problems.
Motors are 1995 Crusader 7.4 XLi's
Port side is...
23 Replies

7493 Views

Last post by Viper View the latest post
June 17th, 2022, 7:31 am
Generator Problems

Last post by bud37 « June 13th, 2022, 12:13 pm
Replies: 2
by BigJoel57 » June 13th, 2022, 9:17 am

I've owned my 1997 Carver 440 for 3 years now and only recently I started having issues with the generator. It's a Kohler generator. It has 1,700...

2 Replies

1329 Views

Last post by bud37 View the latest post
June 13th, 2022, 12:13 pm
Slip-In Silencer

Last post by Hudsteve « June 10th, 2022, 2:31 pm
Replies: 10
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by Hudsteve » June 8th, 2022, 8:52 pm

Has anyone used a slip in silencer to help reduce the noise?

Or any better ideas to help quiet our crusader 454's?

thanks

Steve 1990 carver montego
10 Replies

3496 Views

Last post by Hudsteve View the latest post
June 10th, 2022, 2:31 pm
Cylinder Head Replacement

Last post by bud37 « June 10th, 2022, 11:15 am
Replies: 10
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by jsurfwhite » June 6th, 2022, 1:30 pm

I have a 2000 356 Aft cabin with twin 7.4L Mercruiser gas inboard drives. The port engine needs a new, or rebuilt cylinder head. My mechanics are...
10 Replies

2972 Views

Last post by bud37 View the latest post
June 10th, 2022, 11:15 am
PCM 351W Casting (frost) Plug(s)

Last post by KandJ72 « June 6th, 2022, 12:07 pm
Replies: 3
by KandJ72 » May 31st, 2022, 11:00 am

Has anyone attempted and been successful replacing the casting plug behind the engine mount on a Starboard PCM 351W in a Mariner without entirely...

3 Replies

1200 Views

Last post by KandJ72 View the latest post
June 6th, 2022, 12:07 pm

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