Diesel 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 Busymom348 « April 17th, 2025, 11:16 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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Transmission replacement

Last post by km1125 « September 8th, 2023, 8:28 am
Replies: 2
by smcdiarmid » September 7th, 2023, 9:28 pm

Need any help or advice on how to find - or have build a transmission for a Marquis 65 2008
Does anyone have information on getting such large parts...

2 Replies

1550 Views

Last post by km1125 View the latest post
September 8th, 2023, 8:28 am
Cat 3116 raw waterpump removal

Last post by bobwhorn « September 7th, 2023, 4:21 pm

by bobwhorn » September 7th, 2023, 4:21 pm

Any hints on what is involved?
Thanks,
Bob

0 Replies

1395 Views

Last post by bobwhorn View the latest post
September 7th, 2023, 4:21 pm
Volvo Fuel Filters

Last post by TruckerTim « July 13th, 2023, 5:14 pm
Replies: 6
by TruckerTim » July 11th, 2023, 9:51 am

Looking for the filter numbers for both the small and larger spin on filters for my Volvo TAMD 74. Not at the boat and need to order them. Thanks!

6 Replies

2927 Views

Last post by TruckerTim View the latest post
July 13th, 2023, 5:14 pm
Carver 380 diesel

Last post by bud37 « July 8th, 2023, 4:38 pm
Replies: 4
by Jcamp » July 8th, 2023, 12:51 pm

Hello everyone, bought a basket case Carver 380 and I’m looking to see if anyone out there has a carver 380 in a diesel has I’d like to keep this...

4 Replies

3909 Views

Last post by bud37 View the latest post
July 8th, 2023, 4:38 pm
Walter V driver Gear Ratio question

Last post by RichS « July 8th, 2023, 10:00 am
Replies: 1
by Hoplite808 » June 18th, 2023, 3:17 pm

On my 3327 Convertible it is now powered with a pair of Perkins T6.354 engines. I suspect it was originally powered with a pair of Crusader 270’s....

1 Replies

1629 Views

Last post by RichS View the latest post
July 8th, 2023, 10:00 am
355 Shaft Seal Replacement

Last post by Viper « June 28th, 2023, 7:20 am
Replies: 4
by gmac98004 » June 27th, 2023, 12:30 am

Hello Team,

We just successfully buttoned up our haulout last week. Aside from the usual paint, zincs and cleanup, we also had a shaft seal leak to...

4 Replies

2107 Views

Last post by Viper View the latest post
June 28th, 2023, 7:20 am
Cummins 450 diamond series

Last post by Bakoboat « June 22nd, 2023, 9:54 am
Replies: 3
by Bakoboat » June 21st, 2023, 1:00 pm

Does anyone know if the cummins 450 diesels will continue to run if battery power is cut off.

As I sort through some battery issues I'm wondering...

3 Replies

1840 Views

Last post by Bakoboat View the latest post
June 22nd, 2023, 9:54 am
Twin Disc Ec 100 controls

Last post by aussie530carver « June 19th, 2023, 11:44 pm
Replies: 8
by Sgodfrey » July 20th, 2019, 5:22 pm

Hello

I have recently upgrade the controls on a carver 450 and have two throttles and two actuators that were working when removed. I intend to...

8 Replies

5749 Views

Last post by aussie530carver View the latest post
June 19th, 2023, 11:44 pm
Diesel fuel filter water separator

Last post by Bakoboat « May 27th, 2023, 7:33 am
Replies: 5
by Bakoboat » May 8th, 2023, 6:55 am

Can anyone explain the purpose of the large plastic screw on top of my fuel filter/water separator? This is connected to my diesel geny and the screw...

5 Replies

2129 Views

Last post by Bakoboat View the latest post
May 27th, 2023, 7:33 am
ZF301 twin sync, one lever

Last post by trwestman « May 25th, 2023, 3:19 pm

by trwestman » May 25th, 2023, 3:19 pm

I have not been able to get the synchronization to turn on. Also cannot turn on one lever operation mode.
When I tried the procedure from the...

0 Replies

1127 Views

Last post by trwestman View the latest post
May 25th, 2023, 3:19 pm
Over heating port engine

Last post by Jay Fusaro « April 8th, 2023, 2:20 pm
Replies: 12
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by Jay Fusaro » April 6th, 2023, 1:12 pm

Hi all - our new to us port engine ('98 445 with Cummins 6CTA 8.3L Diamond Series, 300 hrs) is overheating when it hits 2,000 rpm. It runs all day...
12 Replies

3287 Views

Last post by Jay Fusaro View the latest post
April 8th, 2023, 2:20 pm
Magnetic switches

Last post by KyleR « February 21st, 2023, 8:01 pm
Replies: 3
by mjmason1 » January 22nd, 2023, 10:02 pm

Does anyone know what these magnetic switches actually do. One of my port side ones are burnt. IMG_8267.jpg

3 Replies

1562 Views

Last post by KyleR View the latest post
February 21st, 2023, 8:01 pm
Hour meter on Aetna digital Tachometer is over run

Last post by KyleR « February 19th, 2023, 9:09 am
Replies: 2
by Carpe Diem » October 1st, 2022, 1:01 am

I am in the middle of a sale of my 200 506 with Volvo 74TAMD EDC engines. I have digital tachometers that double as hour meters. I never had a decent...

2 Replies

1512 Views

Last post by KyleR View the latest post
February 19th, 2023, 9:09 am
Onan generator runs with no fuel pump?!?

Last post by km1125 « February 15th, 2023, 10:49 am
Replies: 5
by KyleR » February 13th, 2023, 9:02 pm

I’ve had intermittent issues with our Onan 10KW generator model MDKWB (diesel) tripping the DC control circuit breaker (the 10amp red breaker)...

5 Replies

1678 Views

Last post by km1125 View the latest post
February 15th, 2023, 10:49 am
Transmission cooler

Last post by mjmason1 « January 23rd, 2023, 7:57 pm
Replies: 2
by mjmason1 » January 22nd, 2023, 9:58 pm

Here is a picture of my homemade transmission cooler flush system. IMG_8267.jpg

2 Replies

1131 Views

Last post by mjmason1 View the latest post
January 23rd, 2023, 7:57 pm
Fellow AD31 Volvo Penta owners

Last post by Viper « November 26th, 2022, 8:58 am
Replies: 3
by Phrancus » April 30th, 2022, 4:05 am

Our 26/28 is equipped with the Volvo Penta AD31b engines (130Hp diesel) with DP290 sterndrives and I've been working on them for a while now....

3 Replies

1952 Views

Last post by Viper View the latest post
November 26th, 2022, 8:58 am
Perkins T6.354 stop linkage question.

Last post by Hoplite808 « October 4th, 2022, 11:13 pm

by Hoplite808 » October 4th, 2022, 11:13 pm

For anyone who has a carver that is powered by Perkins T6.354’s with electric stop solenoids. Would you please share an image of what the linkage...

0 Replies

891 Views

Last post by Hoplite808 View the latest post
October 4th, 2022, 11:13 pm
Diesel Fuel Filters Replacement Frequency

Last post by Midnightsun « September 18th, 2022, 1:28 pm
Replies: 8
by Midnightsun » September 17th, 2022, 5:13 am

How often to you guys replace your fuel filters? Diesels have primary and secondary filters on them as opposed to gas with one lonely filter/water...

8 Replies

2990 Views

Last post by Midnightsun View the latest post
September 18th, 2022, 1:28 pm
Impellor replacement on 456 port engine

Last post by mjmason1 « September 15th, 2022, 10:16 pm
Replies: 2
by Bakoboat » August 12th, 2022, 8:31 am

Does anyone know the best way to access impellor on port engine (cummins 450 diamond series). (456 motor yacht). Starboard is easy and very...

2 Replies

1067 Views

Last post by mjmason1 View the latest post
September 15th, 2022, 10:16 pm
Volvo D6-370 Not Getting Enough Boost Pressure

Last post by pepmyster « August 15th, 2022, 6:20 am
Replies: 13
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by Midnightsun » August 10th, 2022, 1:03 pm

Got an issue and it seems like Volvo diesel techs are impossible to find.

I think I self inflicted this however it may very well be something else...
13 Replies

5227 Views

Last post by pepmyster View the latest post
August 15th, 2022, 6:20 am
Change Gear Oil in IPS 500 Drive Unit

Last post by Rocketman « June 30th, 2022, 3:42 pm
Replies: 8
by Rocketman » June 7th, 2022, 10:20 am

As the subject states, I am getting close to time to change the drive oil.
It was done while the boat was out for hauling and bottom paint the last...

8 Replies

4065 Views

Last post by Rocketman View the latest post
June 30th, 2022, 3:42 pm
EC200 Control bugs

Last post by km1125 « June 14th, 2022, 8:32 am
Replies: 1
by Champ3555 » June 13th, 2022, 8:04 pm

Good afternoon all. I have been posting about my Cummins QSM11 engines not reaching full RPM. Specifically on the starboard side. I have had Cummins...

1 Replies

994 Views

Last post by km1125 View the latest post
June 14th, 2022, 8:32 am
RPM's

Last post by km1125 « May 7th, 2022, 9:47 am
Replies: 6
by TruckerTim » May 6th, 2022, 11:33 am

I have been posting in several areas about my potential purchase of a 2000 450 Voyager and appreciate the response but here is another question that...

6 Replies

2123 Views

Last post by km1125 View the latest post
May 7th, 2022, 9:47 am
Survey Results

Last post by km1125 « May 6th, 2022, 1:11 pm
Replies: 10
1

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by TruckerTim » May 4th, 2022, 11:15 am

Currently under contract to purchase a 2000 450 Voyager and survey was just completed this week. Purchasing from the second owner and he's only had...
10 Replies

3348 Views

Last post by km1125 View the latest post
May 6th, 2022, 1:11 pm
Diesel bug

Last post by Pura Vida « May 1st, 2022, 3:07 pm
Replies: 14
1

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by PossiblyPaul » June 7th, 2021, 9:26 pm

Astonishingly, I find nothing on a search for 'diesel bug' here. My (or, correctly, my Son's) boat has an infestation. Carver's failure to install...
14 Replies

5216 Views

Last post by Pura Vida View the latest post
May 1st, 2022, 3:07 pm

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