Seems you'll be looking for ((Sea Ray part number)) (item number 11) SWITCH, IGN STARTER ((1409366))
The key part numbers depending on letter you have/had are,
1449818 KEY, IGN W/RUBBER SR GRIP "BLANK"
1403161 KEY, IGN W/RUBBER SR GRIP "J"
1403179 KEY, IGN W/RUBBER SR GRIP "K"
1403187 KEY, IGN...
Happy Holidays to all.
For better clarification purposes of offering help regaining spark, the engine in question serial number 0M377272 shows the engine to be carbureted.
0M377272 = MERCRUISER 4.3L ALPHA 2 PC Exhaust, Model Number 4211025PS...
What is the exact engine temperature/s when hot and what percentage/s of the throttle position sensors?
Spark advance numbers.
When on the Diacom, Is one engine running between 643 - 648 rpm while the other is up to almost 660 rpm?'
Pull the flame arrestor's and see if there's a hole drilled...
If you haven't bought plug wires yet, You may find the following linked thread interesting and helpful for other type options to consider of buying new plug wires for the Merc 8.1's/496's vs Merc OEM, Spark plug wires for 496 HO…Is there a real aftermarket option/solution? | River Daves Place...
Hi there, welcome to club sea ray.. Just to start out with plus to confirm, when you are up and running on plane, are you raising (trimming) the stern drive up a few degrees to the positive side at any time say before or after you have reached 4500 RPM? as trimming up helps obtain more overall...
Sometimes just having the engine serial number will help match up what model transmission may have came with the engine when searched and/or call any Merc parts dealer for look up.
I don't believe (or seen) there would be an option in the users' permissions that forum Admin could implement a regular member to set forth a scenario such as you're suggesting as I don't believe (Though I could be incorrect too) any of the forum website designers felt the need to implement a...
From a section of a manual like linked below suggests:
602 Sensor supply voltage B -4 Range high Sensor supply voltage is above specified level. This supply powers the MAP sensor and demand sensor 2.
B-5 Range low Sensor supply is below specified levels.
90-8M0086483 for sale | eBay
Finding a...
Can't quite tell what item number 14 is in hughespat57 but if it's number 4 in your design then that NYLINER part says it's active on other sites.
74647 Bushing - Mercury Marine | Crowley Marine
Here's at least what number 24/17 looks like,
8229793 Roller - Mercury Marine | Crowley Marine
Or...
The following may be of some help...Being you have around an 1994 boat? Merc knew there was going to be trouble on the horizon... It's been awhile but I believe what you're seeing was the reason I must have switched out what seemed like 1000 of those units back in the mid 90's. :D
EN_08.PDF...
Hi, typically speaking, normally when you have/smell a higher amount of fuel coming out of the exhaust system you would want to include performing a fuel pressure check to see if it's within your normal psi values which on this engine should be right around 36 psi +/- 4ish psi with the vacuum...
The following linked key website is a really helpful and easy to use website especially if you are able to locate the number either on the key itself or the lock/ignition switch, etc. which the key will be cut and shipped right to your mail box.
Lostakey.net - largest inventory of replacement...
And in this case if being in a pinch and rid yourself of any doubt, 'for a lower cost way of throwing parts at it, you can find these at local auto parts stores as these are GM specific vs Marine....Try using a 1998 GMC 1500 5.7l engine at an auto store for a match on both/all 3 mentioned.
Do...