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

146542 Views

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!
Replies: 357
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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...
357 Replies

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Last post by Viper View the latest post
November 11th, 2025, 5:34 pm

Topics

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Last post

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

2437 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

2804 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

4897 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

5146 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

4722 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

5275 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

4444 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

2150 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

5504 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

4281 Views

Last post by mjk1040 View the latest post
April 22nd, 2019, 2:24 pm
7.4L TBI fuel pressure problems

Last post by 390Express « April 14th, 2019, 1:54 pm
Replies: 26
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by Bentone23 » February 3rd, 2019, 4:14 pm

I am experiencing 14 psi fuel pressure and engine hesitates under load and will not rev past 3100 rpm. I replaced 2 fuel filters and Oberg was clean...
26 Replies

11845 Views

Last post by 390Express View the latest post
April 14th, 2019, 1:54 pm
Best place for Crusader engine parts

Last post by Helmsman « April 12th, 2019, 2:52 pm
Replies: 5
by Helmsman » April 11th, 2019, 8:38 am

I am shopping for parts for the Crusader engines on my boat. It occurred to me that folks on the board might help me with their experience with...

5 Replies

3260 Views

Last post by Helmsman View the latest post
April 12th, 2019, 2:52 pm
Question on overheating repair or replace

Last post by Helmsman « April 9th, 2019, 3:17 pm
Replies: 37
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by Helmsman » December 15th, 2018, 10:35 am

My starboard engine is running hotter than my port with some steam coming out, just as the recent post by RickieT . Both engines normally run 160....
37 Replies

12558 Views

Last post by Helmsman View the latest post
April 9th, 2019, 3:17 pm
Urgent and I need help

Last post by Viper « April 7th, 2019, 6:21 pm
Replies: 55
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by Serendipity » March 29th, 2019, 10:05 pm

Okay call me freaking out at this point because I came to my boat today to find my bilges almost full of water. I need a drip less shaft seal...
55 Replies

16633 Views

Last post by Viper View the latest post
April 7th, 2019, 6:21 pm
1998 405 Velvet Drive

Last post by Viper « March 29th, 2019, 10:37 pm
Replies: 9
by Serendipity » March 22nd, 2019, 9:49 am

I read through the 89 post regarding velvet drives and gained enough insight to simply ask a few questions before proceeding.
So I have the...

9 Replies

4262 Views

Last post by Viper View the latest post
March 29th, 2019, 10:37 pm
What's under your distributor cap?

Last post by mjk1040 « March 20th, 2019, 6:48 pm
Replies: 8
by mjk1040 » March 19th, 2019, 2:08 pm

So last fall the neighbors 7.4L Merc is giving him some hard starting issues. So for shit's and giggles I pull his distributor cap and low and behold...

8 Replies

2886 Views

Last post by mjk1040 View the latest post
March 20th, 2019, 6:48 pm
New "Big Block" from ford.

Last post by 390Express « March 9th, 2019, 10:41 pm
Replies: 6
by tomschauer » February 13th, 2019, 9:23 pm

Maybe this will show up for boating sometime in the near future.

6 Replies

3407 Views

Last post by 390Express View the latest post
March 9th, 2019, 10:41 pm
2001 396 with mercruiser 8.1s Horizons

Last post by SplashyLady « March 1st, 2019, 11:19 am
Replies: 7
by Jonathanpcecil » February 28th, 2019, 6:13 pm

Hello fellow boaters...I'm struggling to learn if the starter on my starboard engine rotates in the same direction as the port? My starters are Delco...

7 Replies

3059 Views

Last post by SplashyLady View the latest post
March 1st, 2019, 11:19 am
question about changing old distributor for new electronic ignition

Last post by bud37 « February 20th, 2019, 4:36 pm
Replies: 11
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by KTWilliams » February 15th, 2019, 4:39 pm

I have a 1988 3807 with 350 Crusaders. Maintanence was done well for first owner but number 2 not so much. I got it last summer and it actually did...
11 Replies

5981 Views

Last post by bud37 View the latest post
February 20th, 2019, 4:36 pm
Oil filter for Crusader 350XL?

Last post by Cliffm « February 16th, 2019, 10:00 am
Replies: 12
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by RickieT » April 22nd, 2018, 2:15 pm

Getting ready to change the oil in both engines. Anybody have their go-to oil and filter brands?????

Thanks,

Rick
12 Replies

4912 Views

Last post by Cliffm View the latest post
February 16th, 2019, 10:00 am
Walter Gear Dive Fluid Change

Last post by 390Express « January 10th, 2019, 4:50 am
Replies: 8
by 390Express » September 15th, 2018, 7:20 pm

Any tips or tricks to changing the gear drive fluid? I have a Jabsco hand pump and some clear 3/16 I.D. tube, but I can’t seem to get the tube in far...

8 Replies

3656 Views

Last post by 390Express View the latest post
January 10th, 2019, 4:50 am
Port Engine Overheating

Last post by 390Express « December 18th, 2018, 12:58 pm
Replies: 49
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by RickieT » January 23rd, 2018, 12:49 pm

Greetings,

Bought my first boat!!! Very excited and want to learn to do my own repairs, if at all possible. Have a 1997 350 Mariner with a 2...
49 Replies

15133 Views

Last post by 390Express View the latest post
December 18th, 2018, 12:58 pm
ZF63A port side transmission spins in neutral w/engine running

Last post by km1125 « December 10th, 2018, 1:37 pm
Replies: 14
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by Cliffm » November 12th, 2018, 2:44 pm

My Wife and I are in final stages of purchasing a 2006 Carver 36 MY with twin 8.1L and zf63A transmissions, 2.5 gearing.

The idling starboard engine...
14 Replies

9075 Views

Last post by km1125 View the latest post
December 10th, 2018, 1:37 pm
mercruiser 4.7 manifold and riser replacement

Last post by cpoint « November 26th, 2018, 1:04 am
Replies: 10
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by cpoint » November 21st, 2018, 11:44 pm

Here we are another season is over, when it starts, I am already lined up with work :-(
Basically I was told I need to replace my mercruiser 4.7...
10 Replies

5145 Views

Last post by cpoint View the latest post
November 26th, 2018, 1:04 am
88 Carver ,Crusader engine swap?

Last post by buster53 « November 22nd, 2018, 4:19 am
Replies: 14
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by rsims62 » November 3rd, 2018, 9:05 pm

HI All
New to me 88 carver 2897 mariner, HAs one bad motor, Wondering if I can swap a Mercruiser 5.0? Just engine. Bilge flooded.

I think its...
14 Replies

6858 Views

Last post by buster53 View the latest post
November 22nd, 2018, 4:19 am

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