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

146488 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

Oil Pressure Sender

Last post by bud37 « September 25th, 2023, 4:41 pm
Replies: 4
by Cork the Whine » August 14th, 2023, 7:18 am

Good morning! We own a 97' 355AC w/ Crusader 454 XLi's, throttle body injected. My starboard engine is showing 80psi at the helm regardless of the...

4 Replies

2295 Views

Last post by bud37 View the latest post
September 25th, 2023, 4:41 pm
Carver 3807 prop size

Last post by MyPleasure « September 24th, 2023, 9:18 pm
Replies: 7
by baker.p@comcast.net » September 18th, 2023, 8:58 am

Hello to the group, I’ve been looking at an 1988 3807. The boat won’t run over about 3000 rpm on both engines. Gas, 454 Mercruiser with 23x25 props....

7 Replies

2997 Views

Last post by MyPleasure View the latest post
September 24th, 2023, 9:18 pm
Need Crusader 30233 choke spring (454 350hp)

Last post by bud37 « September 24th, 2023, 2:13 pm
Replies: 13
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by waybomb » September 10th, 2023, 6:06 pm

Looking for a Crusader part number 30233. It's the choke spring for a 1987 454 350hp model.
Everywhere I've looked finds none.
Anybody?
13 Replies

4823 Views

Last post by bud37 View the latest post
September 24th, 2023, 2:13 pm
Walter RV 40 V drive fluid change

Last post by ron54 « September 22nd, 2023, 1:09 pm
Replies: 6
by ron54 » September 16th, 2023, 2:08 pm

New to me 1985 3697 Mariner with Crusader 454 ch350, Velvet Drive 1:1 to RV 40s.

Have the Velvet drive trannies done, now to the V drives which are...

6 Replies

3024 Views

Last post by ron54 View the latest post
September 22nd, 2023, 1:09 pm
Velvet Drive fluid level check 3697 Mariner

Last post by km1125 « September 15th, 2023, 9:04 am
Replies: 17
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by ron54 » September 11th, 2023, 12:16 pm

1985 Carver mariner 3697, with a 72 series velvet drive 1 to 1 ratio to Walter RV40 v drives. Acquired the boat three months ago and checked fluid...
17 Replies

5464 Views

Last post by km1125 View the latest post
September 15th, 2023, 9:04 am
Thermostat Housing

Last post by MyPleasure « September 10th, 2023, 2:11 am
Replies: 27
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by MyPleasure » August 5th, 2023, 8:00 pm

Hi fellas,
I have twin Volvo Penta 740b gas engines in my 1992 Carver 36 aft cabin. I managed to fresh water cool the engine itself, but cannot find...
27 Replies

8934 Views

Last post by MyPleasure View the latest post
September 10th, 2023, 2:11 am
Fuel tank / line issues part 2

Last post by cpoint « September 7th, 2023, 3:13 pm
Replies: 28
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by cpoint » April 10th, 2023, 2:30 pm

I think I mentioned this latest problem piggy back on another post, so I'll start fresh. Since pandemic, we been using the boat as weekend getaway on...
28 Replies

11337 Views

Last post by cpoint View the latest post
September 7th, 2023, 3:13 pm
Part # for temp sensor

Last post by Viper « August 21st, 2023, 6:47 am
Replies: 1
by Ctmangrum » August 20th, 2023, 11:44 am

Anyone have a part number for a temp sensor for a 1976 Ford Windsor 351W, Mercruiser 233? Can't seem to find it in my parts catalog. Thanks.

1 Replies

1452 Views

Last post by Viper View the latest post
August 21st, 2023, 6:47 am
99 MerCruiser 454 L29 in Carver 406 - Failed to stay running then OK

Last post by kgarguilo « August 12th, 2023, 3:18 pm
Replies: 59
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by kgarguilo » July 5th, 2023, 4:01 pm

All, I was out for the last few days on the water and while under anchor in a cove for a few hours in the HOT (over 90 degrees F) Georgia sun as we...
59 Replies

25175 Views

Last post by kgarguilo View the latest post
August 12th, 2023, 3:18 pm
Crusader CH 35O (454 Gen 4) harmonic balancer

Last post by bud37 « August 12th, 2023, 1:39 pm
Replies: 6
by ron54 » July 6th, 2023, 1:03 pm

Finally after a year we bought an 85 Carver 3697 Mariner, 16 years older than the 2001 350 I posted on over a year ago. Spent a lot less money of...

6 Replies

3021 Views

Last post by bud37 View the latest post
August 12th, 2023, 1:39 pm
Not engaging into gear right away

Last post by Lisasammy « August 9th, 2023, 8:48 pm
Replies: 9
by Lisasammy » August 7th, 2023, 7:17 pm

I have a 1990 Carver santego with twin volvo pentas. Shifting into neutral has always been tricky. It's almost like I have to shift past neutral...

9 Replies

2948 Views

Last post by Lisasammy View the latest post
August 9th, 2023, 8:48 pm
1989 Carver Santego 2767 RPM Question

Last post by buster53 « August 8th, 2023, 9:25 pm
Replies: 7
by DukeLang83 » August 7th, 2023, 10:35 pm

I have a Carver Santego 2767 with twin 4.3 Mercruisers. I am not sure if my RPM gauges are showing accurate information. I
cruise at about 28 MPH at...

7 Replies

2646 Views

Last post by buster53 View the latest post
August 8th, 2023, 9:25 pm
"Sluggish" port engine shaft

Last post by plittle2005 « August 6th, 2023, 10:14 pm
Replies: 6
by Superg » July 29th, 2023, 4:00 pm

When my boat was last laid up, I noticed that the port side shaft had a LOT more resistance to rotate than the starboard shaft, which rotated quite...

6 Replies

1993 Views

Last post by plittle2005 View the latest post
August 6th, 2023, 10:14 pm
Heat Exchanger

Last post by KyleR « August 3rd, 2023, 9:45 am
Replies: 5
by carver355owner » August 1st, 2023, 5:35 pm

I just flushed my heat exchanger - a friend at the dock suggested using a product on the inside of the hose ends before sliding them back on and...

5 Replies

1650 Views

Last post by KyleR View the latest post
August 3rd, 2023, 9:45 am
Engine service manuals

Last post by plittle2005 « August 2nd, 2023, 8:27 pm
Replies: 3
by Johns55690 » July 27th, 2023, 11:19 am

Hello,
I have a 1998 carver 405 aft cabin with 454 XLI. I've been trying to locate an engine service manual but haven't had any luck. Does anyone...

3 Replies

2160 Views

Last post by plittle2005 View the latest post
August 2nd, 2023, 8:27 pm
1997 Crusader 454XL raw water pump leak

Last post by tgmkwill « July 26th, 2023, 12:44 pm
Replies: 4
by tgmkwill » July 24th, 2023, 12:40 pm

Impeller and wear plate was just replaced on engine.

Water sprays enough from the small "retaining screw cam" that I could tell from...

4 Replies

2451 Views

Last post by tgmkwill View the latest post
July 26th, 2023, 12:44 pm
Port Engine won’t start

Last post by bud37 « July 25th, 2023, 12:20 pm
Replies: 10
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by Thelma Jean I » July 6th, 2023, 9:00 pm

Hello everyone! I got a 95 380 Santego with 454XLi engines. It’s cranks but won’t turn over.. any troubleshooting advice?
Thanks!!!
10 Replies

5057 Views

Last post by bud37 View the latest post
July 25th, 2023, 12:20 pm
temp sensender

Last post by tonyiiiafl « July 22nd, 2023, 8:28 am
Replies: 4
by tonyiiiafl » July 7th, 2023, 5:57 am

I am going to upgrade the temp gauges on my 1994 7.4 closed cooled Bluewater 7.4. I saw two sanders coming out of the tstat housing. WHich is teh...

4 Replies

2651 Views

Last post by tonyiiiafl View the latest post
July 22nd, 2023, 8:28 am
Temp Gauge

Last post by bud37 « July 16th, 2023, 8:51 pm
Replies: 12
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by tonyiiiafl » July 16th, 2023, 7:34 am

I replaced the temp gauges yesterday, going to replace a sender on starboard engine. Port now needs steady, no tapping the gauge. It has a the...
12 Replies

4384 Views

Last post by bud37 View the latest post
July 16th, 2023, 8:51 pm
Walter RV26 V Drive

Last post by ColRon « July 11th, 2023, 5:15 pm
Replies: 1
by RichS » July 8th, 2023, 10:31 am

Hey all! I have a 1995 Carver 320 Voyager. I am looking for a used or rebuilt Walter RV26 V-Drive with a 2.05-1 gear ratio. I can't seem to find one...

1 Replies

2348 Views

Last post by ColRon View the latest post
July 11th, 2023, 5:15 pm
crusader 8.1l 2007 diagnostic plug

Last post by paulr « July 4th, 2023, 9:23 pm
Replies: 2
by mxproulx » July 3rd, 2023, 3:32 pm

HEY GUYS
i hav a 2007 carver 41cmy with twin crusader 8.1l mpi ..
i got a diacom adaptor with softwate and plug for my mefi7 ecm how ever i cant find...

2 Replies

1715 Views

Last post by paulr View the latest post
July 4th, 2023, 9:23 pm
Coolant Leaks

Last post by bud37 « June 12th, 2023, 9:19 am
Replies: 5
by Terra Nova » June 10th, 2023, 12:14 pm

I have a 2002 410 Sport Sedan. 8.1L Mercruisers for engines. Marina winterized the boat. When I came back in this spring after the boat was launched,...

5 Replies

2323 Views

Last post by bud37 View the latest post
June 12th, 2023, 9:19 am
Velvetdrive less propulsion on one side.

Last post by 91Veteran « June 11th, 2023, 11:54 am
Replies: 11
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by 91Veteran » June 4th, 2023, 11:33 pm

Question about Velvetdrives.

I have a 1983 Carver 3207 with Velvetdrive transmissions, Model 1017-007 as shown on the plate. I believe these may be...
11 Replies

4603 Views

Last post by 91Veteran View the latest post
June 11th, 2023, 11:54 am
Port engine shudder and drop in RPMs

Last post by km1125 « June 8th, 2023, 11:12 am
Replies: 1
by tgebler » June 8th, 2023, 10:41 am

My 2000 396 aft cabin has twin 454 Mercruiser engines. This week the port engine would shudder and drop RPMs when brought up to about 3000 rpms or...

1 Replies

1328 Views

Last post by km1125 View the latest post
June 8th, 2023, 11:12 am
Raw water pump fittings

Last post by km1125 « May 27th, 2023, 8:32 am
Replies: 1
by Bilgewater » May 27th, 2023, 8:11 am

Need to replace a Sherwood E35 raw water pump on my '77 Mariner on a 270 engine. I can find the pump, but can't find the fittings that connect the...

1 Replies

1163 Views

Last post by km1125 View the latest post
May 27th, 2023, 8:32 am

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