GAS engine, transmission and generator repair and maintenance discussion forum.
0 Replies
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Last post by CYO Admin
February 6th, 2013, 7:49 am
360 Replies
1420530 Views
Last post by waybomb
April 26th, 2026, 8:14 am
Oil Pressure Sender
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
2327 Views
Last post by bud37
September 25th, 2023, 4:41 pm
Carver 3807 prop size
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
3040 Views
Last post by MyPleasure
September 24th, 2023, 9:18 pm
13 Replies
4898 Views
Last post by bud37
September 24th, 2023, 2:13 pm
Walter RV 40 V drive fluid change
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.
6 Replies
3057 Views
Last post by ron54
September 22nd, 2023, 1:09 pm
Velvet Drive fluid level check 3697 Mariner
Replies: 17
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
5561 Views
Last post by km1125
September 15th, 2023, 9:04 am
Thermostat Housing
Replies: 27
by
MyPleasure »
August 5th, 2023, 8:00 pm
Hi fellas,
27 Replies
9080 Views
Last post by MyPleasure
September 10th, 2023, 2:11 am
Fuel tank / line issues part 2
Replies: 28
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
11467 Views
Last post by cpoint
September 7th, 2023, 3:13 pm
Part # for temp sensor
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
1473 Views
Last post by Viper
August 21st, 2023, 6:47 am
59 Replies
25437 Views
Last post by kgarguilo
August 12th, 2023, 3:18 pm
6 Replies
3056 Views
Last post by bud37
August 12th, 2023, 1:39 pm
Not engaging into gear right away
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
3005 Views
Last post by Lisasammy
August 9th, 2023, 8:48 pm
1989 Carver Santego 2767 RPM Question
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
7 Replies
2689 Views
Last post by buster53
August 8th, 2023, 9:25 pm
"Sluggish" port engine shaft
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
2032 Views
Last post by plittle2005
August 6th, 2023, 10:14 pm
Heat Exchanger
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
1677 Views
Last post by KyleR
August 3rd, 2023, 9:45 am
Engine service manuals
Replies: 3
by
Johns55690 »
July 27th, 2023, 11:19 am
Hello,
3 Replies
2183 Views
Last post by plittle2005
August 2nd, 2023, 8:27 pm
1997 Crusader 454XL raw water pump leak
Replies: 4
by
tgmkwill »
July 24th, 2023, 12:40 pm
Impeller and wear plate was just replaced on engine.
4 Replies
2493 Views
Last post by tgmkwill
July 26th, 2023, 12:44 pm
Port Engine won’t start
Replies: 10
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?
10 Replies
5105 Views
Last post by bud37
July 25th, 2023, 12:20 pm
temp sensender
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
2684 Views
Last post by tonyiiiafl
July 22nd, 2023, 8:28 am
Temp Gauge
Replies: 12
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
4457 Views
Last post by bud37
July 16th, 2023, 8:51 pm
Walter RV26 V Drive
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
2363 Views
Last post by ColRon
July 11th, 2023, 5:15 pm
crusader 8.1l 2007 diagnostic plug
Replies: 2
by
mxproulx »
July 3rd, 2023, 3:32 pm
HEY GUYS
2 Replies
1740 Views
Last post by paulr
July 4th, 2023, 9:23 pm
Coolant Leaks
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
2357 Views
Last post by bud37
June 12th, 2023, 9:19 am
11 Replies
4671 Views
Last post by 91Veteran
June 11th, 2023, 11:54 am
Port engine shudder and drop in RPMs
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
1343 Views
Last post by km1125
June 8th, 2023, 11:12 am
Raw water pump fittings
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
1180 Views
Last post by km1125
May 27th, 2023, 8:32 am
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