Recon 250 Into the Engine!

At the end of my last post about this the engine was sitting on the bench, so let’s pull it apart now. Start with the external accessories such as the starter motor, rope starter, etc.

On a full tear down like this I prefer to remove the clutches from the engine before removing the cylinder and head. That way there’s not any damage to the connecting rod or piston should I accidentally spin the crankshaft around too fast.

Of course the best way to remove the clutch nuts is with an impact wrench, but if you do not have one wedge something good and solid in the clutch gears to hold it still, and don’t forget the centrifugal clutch nut is reverse threaded.

You’ll need a steering wheel puller to get the centrifugal clutch out. It’s possible you could get lucky and break it loose with a rubber hammer, but I doubt it. Don’t try it because you can damage either the clutch, the crankshaft or both by hammering on the clutch.

Now you can see the timing and oil pump drive chain, along with the shifter meachnism in the front of the shifter drum.

After pulling all the little parts off the front making sure to not exactly where all of the thrust washers go, it’s now time to move up top and unbolt the rocker box.

Now set the pushrods off to one side and unbolt the head an pull it straight up to remove and then do the same thing with the cylinder

Here you can see me using the magnet to remove the lifters from their holes.

Next I popped the rear cover off after unbolting it. The magnets in the alternator will make it feel like it is sticking together so be careful.

In these lat 2 pics for the day you can see the alternator parts, the stator is in the top one and the rotor is in the bottom picture. Next time we’ll split the cases!


Peace Y’all