Mercruiser 4 3 Cap And Rotor Replacement

Lets make that weekend job less painful.

Mercruiser 4 3 cap and rotor replacement. Great post i m having the same problem with the rotor on my 4 3 engine. Engine fired right up and seemed to run good until i rapidly accelerate and then there is load popping type backfiring. Chevy s10 4 3 changing a distributor cap and rotor. New distributor cap and rotor kit for mercruiser v6 engines with thunderbolt i and iv ignition systems replaces 815407q5.

Check out my amazon auto accessories store. How do i get the rotor off in the distributor cap on a mercruiser v6. Distributor cap and ignition rotor kit replacement for 4 3l v6 mercruiser engines with thunderbolt iv and v hei ignitions replaces 815407q5 815407a2 18 5274 5 0 out of 5 stars 3 9 off. Fits many gm based 4 3 v6 engines from early 1980 s to early 2000 s coast guard sae j1171 certified for marine use.

If you don t replace it be surre to scrape the end off if any discoloration or corrosion. Boating sailing pwc nautical navigational gps 4 3l mercruiser cap and rotor i am trying to replace the cap and rotor on my 1994 4 3l mercruiser but the rotor will on come off the shaft. The rotor should just pull off. Cap rotor gasket bolts.

I am pretty sure that i connected spark plug wires in correct locations and rotor seemed to only go in 1 way. Replacement distributor cap tune up kit compatible with mercruiser gm v8 engines with thunderbolt iv v hei ignition system replaces 187523 805759q3 805759t3 815407a2 rotor cap gasket 4 1 out of 5 stars 21. I just replaced my distributor cap and rotor on a mercruiser 4 3l i o. Mercruiser 4 3 alpha 1 1995 1996 yamaha waventure 701 1100.

I m going to give it a few cracks with a hammer and try to pry it off with screwdrivers. Use both hands and pull with a steady pressure. Just bought the boat last year and wanted to do a full tune up this year everything was going smooth until i got to the rotor this thing will not come off.