Motors

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Global Announcements
SPONSORS

by Jim » 18 Jun 2008, 09:23 » in Watering Hole

This is the running list of the current Sponsors. Help support TinBoats.net by supporting these guys first if you are shopping for similar products....

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Last post by Jim
18 Jun 2008, 09:23

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Stickies
Propeller calculator ('Prop Wizard') by Turning Point Props

by DaleH » 07 Apr 2015, 14:57
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See:

I like this prop wizard by Turning Point propellers as you can use your specific make/model boat or one as close to yours that you can find....

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Link doesn't work.
18 Replies

16645 Views

Last post by MadGasser
25 Mar 2022, 05:56
Great public link with manuals for many makes of Outboards!

by cajuncook1 » 01 Jun 2010, 23:34
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Hey guys,

I found this on another forum and the link is a public link. This link is totally awesome!! It has resource manuals for many makes of...

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Good deal, thanks for the heads up Pappy!
88 Replies

70705 Views

Last post by eeshaw
21 Dec 2021, 23:29
Primer On Old Outboards

by ben2go » 28 Mar 2009, 16:34
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27083 Views

Last post by SallyRay
20 Nov 2021, 02:50
Add YOUR voice to the Federal Ethanol Mandate - Comment now!

by DaleH » 24 Aug 2017, 10:42
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The battle to protect your boat’s engine is not over. Right now, the Environmental Protection Agency (EPA) is asking for comments on the amount of...

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Funny thing is I just changed jobs and now I rely on ethanol in gasoline for my paycheck. But I still don't want it in my old 2 stroke or in...
24 Replies

15222 Views

Last post by BernieP
16 Oct 2021, 19:30
OutBoard Service Repair manuals

by Jim » 26 Aug 2009, 16:18
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UPDATED February 2018 - Help yourself! :LOL2: No need to PM me, just go to this link below and get what manual(s) you need....

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I have added more manuals to the page thanks to awesome members and loyal readers! I love you guys, you are the best! :beer:

Help yourselves and...
142 Replies

87175 Views

Last post by Jim
19 Jun 2021, 08:01
Boat Speed and Prop Slip calculators

by DaleH » 23 Mar 2017, 14:33

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Here are a boat speed and prop slip calculator if anyone is interested:

Theoretical Hull Speed = ( Prop Pitch X RPM ) / ( LU Gear Ratio X Constant...

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Thanks For the formula. but i don't fully understand how to use it correctly for calculations

4 Replies

7722 Views

Last post by andrewwty
21 Dec 2020, 07:12
Homemade Penetrating Fluid - the BEST you can use! DIY too

by DaleH » 18 Dec 2015, 09:45
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FYI, there's been a few posts lately about stuck bolts and such. Here's a great easy-to-mix DIY product that will be the best penetrating fluid you...

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PB blaster. But before I knew about that I used vinegar. Yes vinegar. The veterinarian I used to work for wanted to be a chemical engineer prior to...
21 Replies

17026 Views

Last post by lovedr79
18 May 2019, 03:15
Maximum Outboard Horsepower Capacity (Guide and how-to)

by MeanMouth » 15 Feb 2010, 05:41
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Hopefully this guide will help you calculate the maximum amount of H.P. your boat can be insured for.
- This is to only be used as a guide.
- You can...

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Using my 2017 Lowe 1040 the calculations come out as shown if I measure the transom width as in the graphic below. The calculations either come out...
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112656 Views

Last post by gnappi
21 Sep 2018, 19:00

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Leaded Aviation Fuel?

by seaweed » 26 Jun 2022, 20:35

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Any advantage of using leaded aviation fuel in my little 1992 Johnson 3hp motor as opposed to just using regular non-ethanol? I can get both here on...

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Here in Pa. you can legally pump it into containers for OFFROAD USE since it doesn't have a highway tax included in the price. I don't know about...

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48 Views

Last post by overboard
28 Jun 2022, 02:19
How deep should my trolling motor prop be?

by lakedawgs » 27 Jun 2022, 20:58

Howdy,

New to the jon boat game. I have a 1436 Grumman jon boat. Just bought a 55# Newport Vessels trolling motor that will be stern mounted.
How...

0 Replies

11 Views

Last post by lakedawgs
27 Jun 2022, 20:58
2017 Yamaha F25....is it NMEA compatible?

by Tin Man » 28 May 2022, 17:08
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I'd like to see/view engine hours (history) since new, rpms, and water temps/ oil pressure. I'd like to see this engine data on either a
Lowrance...

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Thanks for the links kdgrills!

I did purchase a similar kit from two different vendors....one the Lowrance Starter Kit for NMEA and one Lowrance...
17 Replies

193 Views

Last post by Tin Man
27 Jun 2022, 16:12
Engine Overhaul

by C&K » 26 Jun 2022, 21:45

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We have an '84 Alumacraft Pro 17 that we bought when we retired in 2019. We had bought a lake home on 640 acres with a 1/2 mile of lake frontage and...

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HI pappy!
That is actually a problem. I use all the up trim to get 38 mph.

Part of the problem (I think) is the way the boat is set up and balanced....

4 Replies

31 Views

Last post by C&K
27 Jun 2022, 09:26
Johnson 9.9 loosing power

by GYPSY400 » 08 Apr 2022, 19:53
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Good day all,
Ok, so it's my turn to ask for help.
I have a 2000 9.9 Johnson model# J10RSSA
It will troll all day long without missing a beat, so I...

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Ignore my comment about the diverters. Was thinking another engine at the time I wrote it.
The complete assembly pops off the rubber seat once rpm...
25 Replies

583 Views

Last post by Pappy
27 Jun 2022, 00:11
Evinrude/Johnson fuel connector too small for engine side?

by SAABologist » 26 Jun 2022, 13:16

I have a 1989 Evinrude 8hp, model number E8RCEC.

I thought all the evinrude/johnson fuel line connectors to the motor were standard. I picked one up...

0 Replies

22 Views

Last post by SAABologist
26 Jun 2022, 13:16
JH-21 parts list

by Carlasdaddy3 » 12 Jun 2022, 17:53

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Does anybody know where to get a parts list for the carburetor on a Johnson JH-21 3hp outboard. Please don't say marineengine.com because their...

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What parts do you need??

1 Replies

39 Views

Last post by Pappy
25 Jun 2022, 21:41
Add Trim and Tilt?

by JFDBasser » 22 Jun 2022, 18:09

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Need some guidance. I have a 1996 25hp Johnson. I'm looking to add power trim and tilt. Any suggestions on how I can do that?

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I'm not sure about your motor but I found a complete setup new in the box for my 1994 Mercury 60/45 jet on Ebay several years ago. I had to buy the...

2 Replies

67 Views

Last post by JL8Jeff
23 Jun 2022, 10:03
E15 fuel ... now we're done for ...

by DaleH » 07 Jun 2022, 15:37
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E15.jpg
C'mon man ... what did you do O'Biden? He signed it into law today ...

Man,this is gonna kill us at the BOAT gas pumps ... can you...

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Me too, that is all I can get and my OB will handle E10. E15 is another matter.

I just read that per the Coast Guard E15 is not allowed for use in...
27 Replies

413 Views

Last post by LDUBS
22 Jun 2022, 14:19
Hp for 14ft Jon

by vicali » 03 May 2022, 12:45
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Was out for the maiden voyage of our new-to-us Jon boat, It's a Marlon SP14, I've outfitted it for stillwater fly fishing on our local lakes here in...

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It works, I do that then I go grab something in the bow and the motor shuts off. It doesn't take much to dislodge the clip.

Sent from my SM-A526W...
20 Replies

414 Views

Last post by GYPSY400
21 Jun 2022, 14:22
New Yamaha outboard

by the hammer » 18 May 2022, 19:15

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After some thought, I may go with a new outboard rather than looking to fix the old one. There’s a bit more to it than I could get into but, it’s a...

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It's a long wait for shore. Ordered a Yamaha 20 hp tiller w/electric start. Ordered it in October 21. Dealer called last week, said my baby will be...

7 Replies

185 Views

Last post by BAY BEAGLE
19 Jun 2022, 19:34
Trying to find Carb for my 97 Yamaha.

by Knapstacks89 » 16 Jun 2022, 15:22

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If someone could help me…. I’m having the work luck trying to find this. I have a 1997 Yamaha T9.9ELRV. I need a new carburetor, Yamaha doesn’t make...

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Call these guys. Usually they have all of their stock listed on Ebay but there is a chance they may have what you need or can notify you if the get...

1 Replies

22 Views

Last post by wmk0002
16 Jun 2022, 16:01
Saltwater Usage

by eeshaw » 06 Jun 2022, 09:38

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I've read on many forums that salt water usage is something I should take into account when making a offer on an outboard. Up to this point I've...

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Unless I was going off shore or running a hazardous river I wouldn’t pay good money($2k +) for a used motor.

I have been buying serviceable but not...

3 Replies

78 Views

Last post by RaisedByWolves
09 Jun 2022, 04:55
1985 johnson 185

by Bign0703 » 26 May 2022, 22:24

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Ok guys, I know someone has had this issue.

My friend has an 85 johnson 185. He bought it last year and brought it over today to help him work on it...

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If that was an OEM part I seriously doubt that is/was your problem.

5 Replies

108 Views

Last post by Pappy
07 Jun 2022, 23:37
1958 Johnson RDS-20 35hp rebuild

by Shaugh » 10 Jul 2017, 12:44
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This is the motor off my latest project. Totally locked up and neglected for years.

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I got it freed up and even have a good spark restored....

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In case you can't remember where you dropped it.... St. Marks ?
87 Replies

17825 Views

Last post by Shaugh
03 Jun 2022, 19:48
Mercury mariner

by Bign0703 » 03 Oct 2021, 15:27
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Hey guys
I just purchased a 1997 mercury mariner 25 hp. Runs great but needs a throttle/shift cable. I've searched everywhere and all of the parts...

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Oh yes. I finally got it lined out. The upper seal and base gasket were shot! Got them replaced and she runs as good as new now
24 Replies

1603 Views

Last post by Bign0703
26 May 2022, 22:26
Attaching new outboard

by the hammer » 24 May 2022, 19:55

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I’m thinking about getting a new outboard BUT I’m unsure if the attaching screw pattern between a 2012 and 2022 Yamaha 9.9 remote steering. Do I need...

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Ya, my old runabout had a clamp-on 40hp. Six years of running around, sometimes at WOT and it never slipped.

8 Replies

167 Views

Last post by MN Fisher
26 May 2022, 13:02

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