Thanks guys, Silver power also sent a PM which I replied to first before seeing this… unfortunately my axius knowledge is very low so not much help… hopefully Muc has had some training on the subject or maybe even any Merc trained lurkers in here can join and chime in too. 🙂
Thinking since he...
0K149229 comes up as an 1997 MERCRUISER TB5, W/PS, 3"RISER, WORO, GEN6, 7.4L, C arbureted, Model number 474BF10KS, BRAVO..., https://www.crowleymarine.com/mercury-outboard/2345.cfm?mdl=8HAU0F&q=474BF10KS
Don’t know off hand but maybe see if the company mentioned in the following can repair your gauge, https://forums.iboats.com/threads/sc1000-working-sporadically.758120/
Try disconnecting the 2 wire connectors at/on the ignition control module (ICM) mounted on the port side exhaust riser elbow for a minute then plug them in and go for a ride and see if the warning horn has stopped sounding off...
You generally tend to find the altitude info inside a service manual for your engine model…, Here would be the part number you’d need… Maybe try searching the part number online to see if there’s a copy online already. https://www.mercruiserparts.com/827242r02-sm-o-b-6-15-2s...
Being a 2007 engine year the carb should be a TKS (Turn Key Start) so getting access to the air mixture screw is a bit more challenging and it takes a special fitting tool to help adjust the screw.
TKS Carburetor Mixture Adjusting Tool 91-866201
0A100960 comes up as an 1985 MERCURY 50 EL model number1050525..., https://www.crowleymarine.com/mercury-outboard/275.cfm?mdl=2VNOS8&q=0A100960
https://www.crowleymarine.com/mercury-outboard/parts/275_170.cfm?mdl=2VNOS8
Mercury Quicksilver 26-79831a 1 - Seal Kit is equivalent to parts...
Have you seen Volvo Penta Bulletin number P-23-3-4…, https://www.marinepartsexpress.com/VP_Service_Bulletins/147 PB P-23-3 N04 V01 New High Capacity Fuel Filter.pdf
https://www.volvopentastore.com/Fuel-System/dm/store_id.366--view_id.784915...
Four Winns has made some changes to their actual boat parts catalog so it may not work like it used to but in the following link try inputting you hull ID number and see if your boat model parts come up…, https://parts.fwdealer.com/
Let us know if it works or not please, thanks and good luck.
With the description above the more probable "sensor" (if actually the case) to cause these types of issues would be the MAP sensor...Item number 16, https://www.mercruiserparts.com/bam/subassembly/31880/2338/110
The other sensors mentioned above, not really so much (but still possible of...
Need your serial number, year and maybe type of exhaust… See items numbers 21 and 22 and click on the note icon image,
https://www.mercruiserparts.com/bam/subassembly/30918/1604/110
https://www.mercruiserparts.com/bam/subassembly/30920/2330/60
Looks like the aftermarket part number 18-2603 is the wrong type do to Installation placing into the bell housing as long as nothing else has been modified over the years…You should need 18-2190 as it’s for AFT installation into Bell Housing. “For use in applications using core wire with armored...
Older Merc shift cable part number 865436A02 goes to newer part number 8M0176524 that fits MC-I, R, MR, Alpha One & Gen II (1978 and newer), https://www.mercruiserparts.com/865436a02-cable-assy-shift
Thinking maybe for a starting point, have a look at all the duplicated beginning item reference numbers that also suggests what way they turn such as numbers 6, 11, 15, 18 also hold the cursor arrow over the notes especially over the Ref # - 50-97499A2 STARTER MOTOR ASSEMBLY, R.H. ROTATION...
What tool setup are you using to remove it all? Have a few photos of the tool and general bolt area.
It is recommended to pull everything apart to do the job...
It appears you may have bought an incorrect trim sensor kit...Your transom assembly serial number 1A446515 shows yours to be a Smart Craft model and yours having a 3 wire system suggests yours may be using both a digital and analog readout... Check out ordering Merc part number 8M0107462 online...
